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Digital Microsystems UJJ `" DM5-S000 PROGRAMMER`S

1. ws 2 e SQCHANDOWDWOABRMAG underline apostrophe 1 Hia 00D B e woe han We e DEL Ji LENGTH OF VERTICAL CSET A A 2 DMS 5000 Programmer s Manual This character set is for the horizontal large character format Here is the initialization DB 1 63 ESC START DOWNLOAD DW HCSLEN LENTH OF CHAR SET And here is the image HCSET DB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 BLANK DB 0 18H 18H 18H 18H 18H 18H 18H 18H 18H 0 0 18H 18H DB 0 14H 14H 14H 14H 0 0 0 0 0 0 0 0 0 iu DB 0 24H 24H 24H 24H OFFH 24H 24H 24H OFFH 24H 24H 24H 24H T DB 0 8 8 3EH 49H 48H 48H 3EH 9 9 49H 3EH 8 8 6 DB 0 0 0E2H 0A2H 0E4H 4 8 8 10H 10H 27H 25H 47H 40H 7 DB 0 30H 48H 84H 84H 48H 30H 30H 49H 85H 82H 82H 45H 39H amp DB 0 8 8 8 8 0 0 0 0 0 0 0 0 0 SINGQ DB 0 6 8 10H 10H 20H 20H 20H 20H 20H 10H 10H 8 6 DB 0 60H 10H 8 8 4 4 4 4 4 8 8 10H 60H 200 DB 0 0 0 8 49H 2AH 1CH 1CH 2AH 49H 8 0 0 0 DB 0 0 0 0 8 8 8 7FH 8 8 8 0 0 0 DB 0 0 0 0 0 0 0 0 18H 18H 8 8 10H 0 COMMA DB 0 0 0 0 0 0 0 7FH 0 0 0 0 0 0 DB 0 0 0 0 0 0 0 0 0 0 0 0 18H 18H T DB 0 1 2 2 4 4 8 8 10H 10H 20H 20H 40H 40H WA
2. written as dark point T point written as complement 2 sssssstuLtDs Scrollanq 544395656566 a EUEDS scrolling OD se M T 2 2 2 2 2 lesee SCrOll bottom 3 lines only 2 4 4 8 8 8 4 9 0 0 sss valo character descender table 2 18 r Ge gt code and jump to Tie es eto 445552 Release 3 1 84 5 2 DMS 5000 Programmers Manual CONTROL CODES INDEX CTRL A CUrsor to upper left 2 5 4 5 CTRL F cursor one column right 2 5 4 5 CTRL H cursor one column left 2 5 4 5 CTRL CTRL L clears screen homes cursor 2 5 4 5 CTRL M lt CR gt cursor to start of line 2 6 4 5 CTRL 2 CcUursor one line up 2 6 4 5 CTRL line drawing 2 21 2 34 4 6 CTRL exit to character mode 2 22 2 28 4 7 CTRL PONE DIOL 220 CONTROL SHIFT CODES INDEX CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT F5 second plane brightness up F6 second plane brightness down F8 Epson MX 100 printer 2 35 4 F9 Okidata Microline printer 2 35 4 F12 print the character set F13 load function key from keyboard Fl4 used by F13 to delete char El15
3. NUMERICAL CHARACTERS 4 DB 0 3 42 42 81 83 85 89 91 0 1 0 1 42 42 3 0 DB 0 8 18H 28H 8 8 8 8 8 8 8 8 8 3EH 21 DB 0 3CH 42H 81H 81H 1 2 4 18H 60H 80H 80H OF1H 8EH 22 DB 0 0 81H 2 4 8 1CH 2 1 1 1 81H 42H 3CH 33 DB 0 2 6 02H 12H 22H 42H 82H OFFH 2 2 2 2 7 74 DB 0 0FFH 81H 80H 80H 80H 0OBCH 0C2H 1 1 1 81H 42H 3CH 25 DB 0 3CH 42H 81H 80H 80H OBCH OC2H 81H 81H 81H 81H 42H 3CH 6 DB 0 0FFH 81H 1 2 2 4 8 10H 10H 20H 20H 20H 18H 7 0 3CH 42H 81H 81H 42H 3CH 42H 81H 81H 81H 81H 42H 3CH 78 DB 0 3CH 42H 81H 81H 81H 81H 43H 3DH 1 1 81H 42H 3CH 79 DB 0 0 0 18H 18H 0 0 0 0 0 18H 18H 0 0 25 DB 0 0 0 18H 18H 0 0 0 0 0 18H 18H 8 10H 0 2 4 8 10H 20H 40H 80H 40H 20H 10H 8 4 2 lt 0 0 0 0 0 0 7EH 0 0 7EH 0 0 0 0 0 40H 20H 10H 8 4 2 1 2 4 8 10H 20H 40H _ gt DB 0 3CH 42H 81H 1 1 2 4 8 8 8 0 8 8 0 3CH 42H 81H 81H 9DH 0A5H 0A5H 0A5H 9EH 80H 81H 42H 3CH 8 DB 0 18H 24H 42H 42H 42H 42H 7EH 42H 42H 42H 42H 42H OE7H 0 0FCH 42H 41H 41H 41H 42H 7CH 42H 41H 41H 41H 42H OFCH 0 3CH 42H 81H 81H 80H 80H 80H 80H 80H 81H 81H 42H 3CH C DB 0 0FCH 42H 41H 41H 41H 41H 41H 41H 41H 41H 41H 42H OFCH D DB 0 0FFH 41H 40H 40H 40H 40H 7CH 40H 40H 40H 40H 41H 0FFH E DB O 0FFH 41H 40H 40H 40H 40H 7CH 40H 40H 40H 40H 40H OEOH F DB 0 3CH 42H 81H 81H 80H 80H 80H 80H 8FH 81H 81H 43H 3DH
4. G DB 0 0E7H 42H 42H 42H 42H 42H 7EH 42H 42H 42H 42H 42H OE7H H DB 0 1CH 8 8 8 8 8 8 8 8 8 8 8 1CH I DB 0 7 2 2 2 2 2 2 2 2 82H 82H 44H 38H DB 0 0C3H 44H 44H 48H 48H 50H 50H 68H 68H 44H 44H 42H 0E3H K release 5 1 83 A A 3 DMS 5000 Programmer s Manual DB 0 70H 20H 20H 20H 20H 20H 20H 20H 20H 20H 20H 21H 7FH L DB 0 0C1H 63H 63H 55H 55H 49H 49H 41H 41H 41H 41H 41H OE3H DB 00H 0C3H 41H 61H 61H 51H 51H 49H 49H 45H 45H 43H 43H OE1H N DB 0 3CH 42H 81H 81H 81H 81H 81H 81H 81H 81H 81H 42H 3CH O DB 0 0FCH 42H 41H 41H 41H 42H 7CH 40H 40H 40H 40H 40H 0OEOH P DB 0 3CH 42H 81H 81H 81H 81H 81H 81H 85H 85H 82H 45H 39H Q DB 0 OFCH 42H 41H 41H 41H 42H 7CH 44H 44H 42H 42H 41H OE1H R DB 0 3CH 42H 81H 81H 80H 40H 3CH 2 1 81H 81H 42H 3CH S DB 0 7FH 49H 8 8 8 8 8 8 8 8 8 8 1CH dE oT DB 0 0E3H 41H 4 41H 4H 4B 4H 41H 41H 41H 41H 22H lCH U DB 0 0E3H 41H 41H 41H 22H 22H 22H MH 14H 14H 8 8 8 V DB 7 0 0DBH 49H 49H 49H 49H 49H 49H 49H 49H 55H 55H 22H 22H W DB 0 0E3H 41H 22H 22H 14H 14H 8 14H 14H 22H 22H 41H 0E3H X DB 09 0E3H 41H 22H 22H 14H 14H 8 8 10H 10H 20H OAO0H 40H Y DB 0 0FFH 82H 2 4 4 8 3CH 10H 10H 20H 20H 41H OFFH 37 DB 0 3CH 20H 20H 20H 20H 20H 20H 20H 20H 20H 20H 20H 3CH DB 0 40H 40H 20H 20H 10H 10H 8 8 4 4 2 2 1 N DB 0 3CH 4 4 4 4 4 4 4 4 4 4 4 3CH 1 DB 0 8 1CH 1CH 2AH 2AH 49H 49H 8 8 8 8 8 8
5. local 5 58 55956 49 El6 local mode Release 3 1 84 5 3
6. 2 7 4 2 ENQ transmit status to host 2 25 ETB Screen dump to Epson MX 100 2 36 Lose non flashing cursor 2 7 4 2 1 22417505 5 2 2 5 5 6552 3162 G graphics cursor control from host 2 28 H 80x24 line 2 3 4 2 1 to end of 11 2 5 to end of screen oce 2 D l function key program mode 3 3 2 4 L character set 2 10 Ne eese memorized shape load code 2 33 4 4 N Sets characters to normal 2 7 4 2 O character overwrite 2 7 4 P report function key string mode 3 p report function key number mode 3 mode iON Fess Qq Ionitor mode off return to FDX 2 R inverse video 2 6 4 1 S Small character format 2 3 4 2 SUB enter graphic input mode 2 28 T toggles full screen inverse video 2 7 Ussero underlie wea e wr 2 1 42 V Vert mode char in horz orientation 2 4 Keyboard transposition table 2 19 4 6 Xeo reset transposition table 2 19 4 6 X block fill 2 32 4 4 2 5 5 2 release 5 1 83 5 1 DMS 5000 Programmer s Manual ESC Y Set absolute cursor position 2 6 4 5 CTRL Z graphi
7. ESC N 1BH 4EH will return the display to normal display mode NOTE You cannot use both blinking and half intensity displays at the same time Either mode can be used with character inverse underline and overstrike modes ADJUSTING HALF INTENSITY The half intensity setting can be adjusted either with a CTRL SHIFT function key or by sending an ESC code Each time CTRL SHIFT F6 or F5 is Struck or ESC t or ESC u is sent the screen intensity is changed by one level Half Intensity Up Half Intensity Down CTRL SHIFT F6 CTRL SHIFT F5 ESC t 1BH 74H ESC u 1BH 75H NOTE Once the half intensity setting is changed either through the keyboard or from a program with an ESC sequence the new setting will remain in effect until the system is reset 2 7 4 BLINKING DISPLAY Sending an ESC B 1BH 42H will set the display to blinking mode The intensity value for register 1 is cycled between bright whatever is set in register 2 and OF zero intensity on a timed basis Release 3 1 84 2 4 DMS 5000 Programmer s Manual NOTE Using either Blinking mode or Half intensity mode will slow down the process of writing to the screen since both planes must be written to for each command that is given The writing speed will not be increased until you return to normal mode and then clear the screen Release 3 1 84 2 5 DMS 5000 Programmer s Manual 2 3 12 ALTERNATE CHARACTER SETS Up to three character sets can be downloaded
8. UPAR DB 0 0 0 0 0 0 0 0 0 0 0 0FFH 0 0 0 18H 18H 10H 10H 8 0 0 0 0 0 0 0 0 JAPOS DB 0 0 0 0 0 0 7CH 2 2 7EH 82H 82H 82H 7DH t DB 0 0C0H 40H 40H 40H 40H 5CH 62H 41H 41H 41H 62H 0DCH b DB 0 0 0 0 0 0 3CH 42H 81H 80H 80H 81H 42H 3CH DB 0 6 2 2 2 2 3 46H 82H 82H 82H 82H 46H 3BH 0 0 0 0 0 0 3CH 42H 81H OFFH 80H 80H 41H 3EH e DB O 0EH T1H T1H 10H 10H 7EH 10H 10H 10H 10H 10H 10H 38H DB 0 0 3BH 44H 82H 82H 44H OB8H 80H 7CH 82H 81H 81H 7 g DB 0 0C0H 40H 40H 40H 40H SCH 62H 41H 41H 41H 41H 41H 0C3H h DB 0 0 0 8 8 0 18H 8 8 8 8 8 8 1CH i DB 0 4 0 0CH 4 4 4 4 4 4 84H 84H 44H 38H 33 DB 0 0 0 40H 40H 40H 40H 43H 44H 48H 50H 68H 44H 42H 0ClH k DB 0 18H 8 8 8 8 8 8 8 8 8 8 8 1CH 21 DB 0 0 0 0 0 0 0D6H 69H 49H 49H 49H 49H 49H ODBH m DB 0 0 0 0 0 0 0DCH 62H 41H 41H 41H 41H 41H 0C3H n DB 0 0 0 0 0 0 3CH 42H 81H 81H 81H 81H 42H 3CH 20 DB 0 0 0DCH 62H 41H 41H 41H 41H 62H 5CH 40H 40H 40H 0COH p DB 0 0 3AH 46H 82H 82H 82H 82H 46H 3AH 2 2 2 7 DB 0 0 0 0 0 0 0CEH 51H 61H 40H 40H 40H 40H OEOH r DB 0 0 0 0 0 0 7EH 81H 80H 7EH 1 1 81H 7EH S DB 0 0 0 10H 10H 10H 7EH 10H 10H 10H 10H 11H 11H OEH sd DB 0 0 0 0 0 0 0C6H 42H 42H 42H 42H 42H 26H 1 BH u DB 0 0 0 0 0 0 0C3H 41H 41H 22H 22H 14H 14H 8 DB 0 0 0 0 0 0 0DBH 49H 49H 49H 55H 55H 22H 22H DB 0 0 0
9. and stored in memory Number 01 is always considered the main character set Number 02H and 03H can be any alternate character set You must download a character set that is appropriate to the screen size that you are displaying large small or vertical A large horizontal character set is 1344 bytes 540H in size The small horizontal character set is 768 bytes 300H and the vertical is 576 240H bytes See section 2 3 8 and Appendix A for the format of a down loadable character set DOWNLOADING A CHARCTER SET To download alternate character sets 02H or 03H use the sequence ESC j setnum numlow numhigh charset where setnum defines character set 02H or 03H and numlow and numhigh are the number of bytes to be loaded Large 540H Small 300H Vertical 240H The primary character set 01H must be downloaded with the sequence ESC c 1BH 63H charset as detailed in section 2 3 8 Release 3 1 84 2 21 DMS 5000 Programmer s Manual SELECT CHARACTER SET Once the alternate character sets are down loaded you can select which character set is to be displayed Send the sequence ESC J 4 setnum where setnum is either CTRL A for the primary character set CTRL B for the secondary character set or CTRL C for the third character set NOTE If you select a character set that has not been downloaded the result will be undesirable probably a blank screen You can recover the main character
10. cursor at end of screen Eu V ESC 1BH 29H Scroll bottom three lines only ath ESC 1BH 21H Turn scrolling on Return to normal scrolling mode 2 3 7 ALTERNATE CHARACTER SETS Various character sets are implemented in the DMS 5000 Series Several sets of standard European characters are included in the character generator To access these sets send ESC L 1 4 Character set code release 5 1 83 2222 2 10 DMS 5000 Programmer s Manual Character set codes A ASCII H DUTCH HOLLAND B BRITISH I ITALIAN D DANISH N NORWEGIAN F FRENCH S SWEDISH G GERMAN 2 3 8 CHARACTER SET FORMATS An entirely new character set whether supplied with the 5000 by DMS or designed by the user may be loaded into the CRT controller from the host computer An Escape code is sent followed by a two byte count for the absolute length of the set and then the bit maps for the 96 printing characters in ASCII beginning with 20H See the Data Structures for ASCII characters in Appendix A for the actual format of a down loadable character set The code for loading a character set is ESC c 1BH 63H Download character set download least significant bit to most significant bit The length and format of a character set depend upon the current display orientation and the selected character size Each set consists of 96 characters with a given number of bytes in its bit map The cha
11. dH DB 00H 12H 2AH 7FH 2AH 24H DB 00H 62H 64H 8H 13H 23H DB 00H 37H 49H 35H 2H 5H amp DB 00H 00H 00H 70H 00H OOH Single DB 00H 1CH 22H 41H 00H 00H DB 00H 00H 00H 41H 22H 1CH DB 00H 22H 14H 7FH 14H 22H 00H 8H 8H 3EH 8H 8H tee DB 00H 00H 02H 0CH 00H 00H comma DB 00H 8H 8H 8H 8H 8H minus DB 00H 00H 00H 3H 00H 00H us DB 00H 2H 4H 8H 10H 20H DB 00H 3EH 45H 49H 51H 3EH 0 00H 00H 21H 7FH 1H 00H 1 DB 00H 23H 45H 49H 49H 31H 2 DB 00H 42H 41H 49H 59H 66H 2 3 DB 00H 0CH 14H 24H 7FH 4H 4 00H 79H 49H 49H 49H 46H 5 00 1 29 49 49 46 6 DB 00H 40H 47H 48H 50H 60H 2 7 DB 00H 36H 49H 49H 49H 36H 8 DB 00H 31H 49H 49H 49H 3EH 9 DB 00H 00H 00H 6CH 00H 00H 4 2 DB 00H 00H 1H 66H 00H 00H DB 00H 8H 14H 22H 41H 00H e DB 00H 14H 14H 14H 14H 14H 00H 41H 22H 14H 8H 00H 2 DB 00H 20H 40H 4DH 50H 20H 4 2 DB 00H 3EH 41H 5DH 4DH 39H DB 00H 1FH 24H 44H 24H lFH DB 00H 7FH 49H 49H 49H 36H gt B DB 00H 3EH 41H 41H 41H 22H DB 00H 7FH 41H 41H 41H 3EH D DB 00H 7FH 49H 49H 49H 41H E DB 00H 7FH 48H 48H 48H 40H FE DB 00H 3EH 41H 41H 45H 47H G DB 00H 7FH 8H 8H 8H 7FH H DB 00H 00H 41H 7FH 41H 00H 2 release 5 1 83 oe Los B A DMS 5000 Programmer s Manual DB DB DB DB DB DB DB
12. transposition tables 2 18 line drawing mode 2 22 monitor mode 2 1 pixel limits of screen 2 24 plot modes AND XOR 2 28 report format graphic input 2 29 reverse video 2 6 release 5 1 83 puc W qe DMS 5000 Programmer s Manual scanning 2 8 Screen coordinates transmission 2 21 Screen intensity timeout function 1 2 Screen orientation 1 1 status enquiry 2 25 scrolling counters graphic problems 2 8 disabling 2 10 status byte 2 27 status enquiry 2 25 Tektronix 4010 2 21 2 28 scaling on the 5000 2 24 trackball interfacing 2 31 transposition table 2 19 underline 2 6 vertical display in horizontal mode 2 4 vertical format characters 2 15 release 5 1 83 I 3 DMS 5000 PROGRAMMERS MANUAL ADDENDUM Changes to ESC codes FUNCTION OLD ESC CODE ESC CODE NUMBERS To Disable Scaling ESC ESC 1BH 22H 2 24 4 6 5 2 Large Horizontal Screen ESC ESC M IBH 4DH 2 3 4 2 5 1 80x24 Reset Keyboard Transposition Table ESC x ESC 2 1BH 7AH 2 19 4 6 5 1 Extended RAM Test ESC ESC 1BH 5EH 4 8 Display Alignment Pattern ESC DEL must be accessed in Local Mode ESC lt and ESC gt are DMS in house test functions and will crash the 5000 if used for any other reasons DMS 5000 Programmer s Manual 2 7 SECOND PLANE GRAPHICS With the addition of a new daughter board to the CRT controller board the DMS 5000 series is capable of di
13. 1 83 E 2 24 DMS 5000 Programmer s Manual NOTE ESCAPE and CONTROL codes may be used in graphic modes as well as character modes 2 4 1 SHAPE DISPLAY AND SCREEN ORIENTATION When the 5000 is mounted in the vertical orientation graphics coordinates that were originally prepared for a horizontal screen will still have their origin at the lower left hand corner of the screen The CRT controller will rotate the coordinates to fit in the vertical Screen The lower left hand corner will be 0 0 and the upper right corner will be 559 799 A SERED will be rejected and will not be displayed 2 4 2 STATUS ENQUIRY If a graphic application is being written that is to be used in either orientation a STATUS ENQUIRY may be made of the 5000 that will tell among other things the orientation in which that the display is currently mounted ESC ENQ 1BH 05H Transmit status to host release 5 1 83 D 2925 DMS 5000 Programmer s Manual 1 559 799 559 Horizontal 559 799 280 390 390 280 Vertical Diagram 2 3 Shape fill is independent of Screen orientation Note how coordinates are rotated to fit screen All coordinates are approximate release 5 1 83 DG DMS 5000 Programmer s Manual Upon receipt of the above escape code the 5000 will transmit 6 bytes to the host control ler These are to be interpreted as follows 1 Status byte 2 High X 5 bi
14. 1BH 55H ESC O 1BH 4FH ESC N 1BH 4EH ESC T 1BH 54H HALE BRIQNT Turns on underline mode for all succeeding characters Turns on character overstrike mode Allows characters to be written over by another character Returns all succeeding characters to normal Turns off ESC R ESC U and ESC O Toggles whole screen inverse video on off 253 5 CURSOR ens CONTROLS Upon power up the character tode cursor alpha cursor appears as a flashing block the size of a character cell The vertical mode cursor is about 3 4 the size of a character cell The cursor can be set not to flash or it can be turned off altogether The cursor display codes are ESC D 1BH 44H Makes the cursor invisible ESC E 1BH 45H Makes the cursor visible again ESC f 1BH 66H Non El sHing cursor ESC F 1BH 46H Flashing cursor When Local mode is entered the cursor changes from a flashing block to a non flashing release 5 1 83 DMS 5000 Programmer s Manual block The cursor will return to flashing mode when Local mode is exited If the cursor is moved fast enough it will time out and become invisible until it stops for 0 5 seconds See page 2 21 section 2 4 for important information on cursor positioning uen NM Line Drawing Mode 2 3 6 SCROLLING CONTROL IMPORTANT NOTE ABOUT SCROLLING To increase efficiency and speed of scrolling on the bit mapped displ
15. DB DB DB VCSLEN EQU 00H 2H 1H 1H 1H 7EH 00H 7FH 8H 14H 22H 41H 00H 7FH 1H 1H 1H 1H 00H 7FH 20H 10H 20H 7FH 00H 7FH 10H 8H 4H 7FH 00H 3EH 41H 41H 41H 3EH 00H 7FH 48H 48H 48H 30H 00H 3EH 41H 45H 42H 3DH 00H 7FH 48H 4CH 4AH 31H 00H 32H 49H 49H 49H 26H 00H 40H 40H 7FH 40H 40H 00H 7EH 1H 1H 1H 7EH 00H 7CH 2H 1H 2H 7CH 00H 7FH 2H 4H 2H 7FH 00H 63H 14H 8H 14H 63H 00H 60H 10H 0FH 10H 60H 00H 43H 45H 49H 51H 61H 7FH 41H 41H 41H 00H 00H 20H 10H 8H 4H 2H 00H 41H 41H 41H 7FH 00H 00H 8H 10H 3FH 10H 8H 00H 1 1 1 1 1 OOH 40H 20H 10H 00H OOH 00H OFH 11H 11H OAH 1FH 00H OEH 11H 11H OAH 7FH 00H OEH 15H 15H 15H 0CH 00H 00H 8H 3FH 48H 48H 00H 38H 45H 45H 45H 7EH 7FH 8H 10H 10H OFH 00H 00H 11H 5FH 1H 00H 00H 2H 1H 1H 5EH O0H 00H 7FH 4H 0CH 12H 21H 00H 00H 41H 7FH 1H 00H 00H 1FH 10H OFH 10H OFH 00H 1FH 8H 10H 10H OFH 00H OEH 11H 11H 11H OEH 00H 38H 44H 44H 7EH 1H 00H 1FH 8H 10H 10H 10H 00H 9H 15H 15H 15H 12H 00H 10H 7EH 11H 11H 2H O0H l1EH 1H 1H 1H FH 00H 18H 6H 1H 6H 18H 00H 1EH 1H 2H 1H 00H 11H 0AH 4H 0AH 11H 00H 78H 5H 5H 5H 7EH 00H 00H 8H 37H 41H 00H 00H 00H 00H 7FH 00H OOH 00H 00H 41H 37H 8H 00H 00H 4H 8H 8H 8H 10H 00H 24H 49H 12H 24H 49H OFFSET OFFSET VCSET release 5 1 83
16. Mode depress F12 while holding down both the Shift and Control keys CTRL SHIFT Fll Half Duplex Mode CTRL SHIFT F12 Full Duplex Mode 2 2 MONITOR MODE The DMS 5000 can be put into Monitor Mode by sending an ESC Q 1BH 51H or by pressing release 5 1 83 un y 2 1 DMS 5000 Programmer s Manual CTRL SHIFT F4 Once in Monitor Mode ESC or CTRL sequences will not be processed by the CRT controller but will instead be displayed on the Screen as abbreviated codes This allows the programmer to see a program on the CRT and check for errors The abbreviations for the codes are listed in Appendix B To exit Monitor Mode and return to Full Duplex Mode send ESC 1BH 71H or press CTRL SHIFT F7 ESC 1BH 51H Enter Monitor Mode ESC q 1BH 71H Exit Monitor Mode CTRL SHIFT F4 Enter Monitor Mode from ud keyboard CTRL SHIFT F7 Exit Monitor Mode from keyboard 2 3 CHARACTER DISPLAY ON THE 5000 CONSOLE Upon initialization power up or reset condition the console is set to Character Display Mode This mode operates in the same way as standard CRT terminals The alpha cursor seen as a flashing rectangular block resides at the current display position Characters are displayed sequentially as input left to right from the starting cursor position When the cursor comes to the end of a line it moves to the beginning of the next line At the end of the screen the display scrolls up one line the top line i
17. SHIFT Fl screen brightness down E CTRL SHIFT F2 screen brightness up 4 1 4 8 CTRL SHIFT F3 ee Leverse video 4 8 release 5 1 83 5 2 DMS 5000 Programmer s Manual CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT CTRL SHIFT F5 enter local 4 F6 exit local 4 F7 exit monitor 2 2 4 F8 Epson MX 100 db do F9 Okidata Microline printer 2 35 4 Fll Half Duplex Mode 2 1 4 F12 Full Duplex 2 1 4 F14 ASCII character set test 4 release 5 1 83 5 3 DMS 5000 Programmer s Manual These listings when assembled will create object files that when transmitted to the 5000 console will install a character set equivalent to the default character set on startup This character set is for the vertical orientation These codes initiate the download WE DB 1 43 5 LOAD CHAR SET CODE DW VCSLEN LENGTH OF CHARACTER SET Here are the character bit maps ASCII order starting with blank VCSET DB 00H 00H 00H 00H 00H 00H blank DB 00H 00H 00H 00H 7BH OOH 1 0 00 70 00 70 00 lt M DB 14H 7FH 14H 7FH 14H
18. functions hold down the CONTROL and SHIFT keys simultaneously and strike a function Cre SHIET FI CTRL SHIFT F2 CTRL SHIFT F3 CTRL SHIFT F4 CTRL SHIFT F5 release 5 1 83 Turns screen brightness down one increment Turns screen up one increment Swaps foreground and background intensities Full screen reverse video Enter Monitor mode Enter Local mode Cursor stops flashing DMS 5000 Programmer s Manual CTRL SHIFT F6 CTRL SHIFT F7 CTRL SHIFT F8 CTRL SHIFT F9 CTRL SHIFT F11 CTRL SHIFT F12 CTRL SHIFT F14 release 5 1 83 Exit Local mode Cursor resumes flashing Exit Monitor mode Graphics screen dump to printer for Epson MX 100 Printer on parallel port Graphics screen dump to printer for Okidata Microline 83A Printer on parallel port Turns on Half Duplex Mode Turns on Full Duplex Mode Default operation mode ASCII character set test Printable characters 20H 7FH 4 9 DMS 5000 Programmer s Manual 5 0 ESCAPE AND CONTROL CODES INDEX CODE DESCRIPTION PAGE ESC ESC ESC b Screen brightness 4 1 Cees download character set 2 11 4 6 CAN Screen dump to 2 36 d Screen brightness down 4 1 D invisible 2 7 4 2 DEL display alignment pattern 4 8 E Visible
19. handle the PROMs Briefly release 5 1 83 DMS 5000 Programmer s Manual touch the metal box that the ci rcuit boards are attached to this will harmlessly drain off any static 7 As you look at the board the printer port jumper blocks are located near the ports on the edge of the board away from the casing around the screen See Diagram C 1 Both jumper blocks have 8 gold coloured metal strips across them They are labeled on the board U3 and 014 U3 is for Port 2 and U14 is for Port 3 8 To 6 or replace a jumper block you must first remove it from the board Using a chip puller hook the feet of the puller under the jumper block s rim and pull straight up It will come straight out with no twisting or turning Take care not to damage any of the adjacent circuits AVOID TOUCHING OTHER PARTS OF THE UNIT PARTICULARLY THOSE AREAS MARKED CAUTION 9 Make the appropriate ones to the jumper block or replace it with another one One corner of a jumper block is removed to indicate the orientation of the block The beveled corner must be positioned in the upper left corner of the jumper block when the block is inserted in the board and the board is orientated as in Diagram 1 The jumper block must be inserted correctly or it will not function properly Push the jumper block gently back into the Socket Make sure none of the pins are bent or twisted 10 When the new jumper block is inserted replac
20. initialized on startup and when the 5000 is reset or sent an ESC x An ESC w will prompt the host CPU to load a 128 byte transposition table into RAM If for example the upper case characters A and Q were to be transposed the 66th byte would become 81 decimal and the 82nd byte would become 65 Since the transposition table is only 128 bytes long the numeric keypad cannot be changed with this feature ESC w 1 77 128 byte sequence Load keyboard transposition table ESC x 1 78 Reset transposition table to default values release 5 1 83 ios 2 19 DMS 5000 Programmer s Manual f baseline TTT A IE pepgqcEIAW qa db c EE REN CR RE RR g E dn pe mm E below ne EE EE EEEE EE Large character ET eee et Small baseline BN descender as 5 x 7 character EBEN af USS BERR EERE BR ERE RD as TL LL LG LI LL HELIX ee T LT Lu Diagram 2 1 Character positioning and sample coordinates Note use of graphic line drawing mode to position characters See Section 2 4 release 5 1 83 222222 2 20 DMS 5000 Programmer s Manual 2 4 GRAPHIC LINE DRAWING MODE Upon receipt of the code CTRL 1DH the 5000 will enter graphic line drawing mode This mode is a direct emulation of the line drawing mode in the Tektr
21. is a starting point for subsequent plotting For each pair sent after that a line will be drawn from the last point received to the current coordinate A non plotting vector may be made by giving the plot mode code again CTRL and sending a new Starting coordinate Line drawing mode is exited and character mode entered by sending a CTRL 1EH By using the line drawing mode you can place a character anywhere on the screen not only at row and column positions Once in line drawing mode the four byte coordinate pair for the desired position of the character on the Screen is sent The lower left hand corner of the character descender excluded is placed at the pixel indicated by the coordinates The character s position can also be defined by using the graphics mode report format Refer to section 2 3 9 for specific information on positioning characters on the screen Once the coordinates have been sent exiting back to character mode will leave the alpha cursor at the position of the last coordin ates given Characters can then be entered at that point The next time a carriage return is entered the alpha cursor will home to the top left of the screen meretre after release 5 1 83 at T 2 22 DMS 5000 Programmer s Manual 10 BIT BINARY EQUIVALENT TAG BITS sro sv COORDINATE di PAIR HIGHY LOWY 1000000 1st evre 390 50
22. lines of text without resetting the scroll counters when the format is changed ESC 1BH 3BH 80 1 26 line format ESC 1BH 3AH 80 col x 24 line format If you want both character sizes to be displayed at the same time the screen must not have been scrolled since the last characters were written or interlace inversion even and odd scan lines are interchanged will occur If you do not want both fonts to be displayed you should still clear the screen CTRL L before or after changing formats just to be safe 2 3 1 VERT MODE DISPLAY IN HORIZ ORIENTATION If the 5000 is operating in horizontal mode sending an ESC v will change the display mode and characters to the vertical orientation even though the CRT remains physically horizontal To return to horizontal mode send either ESC H for 80 col x 24 line format or ESC S for 132 col x 50 line format Remember that ESC H and ESC S will reset the scroll counters ESC v 1BH 76H vertical characters in horizontal orientation release 5 1 83 2 4 DMS 5000 Programmer s Manual 2 3 2 CLEARING THE SCREEN There are three codes that can also be used for clearing the screen CTRL L will clear the entire screen and home the cursor ESC K 1BH 4BH will clear all characters after the cursor position to the end of the current line ESC k 1BH 6BH will clear all characters after the cursor position to the end of the screen CTRL L Clear entire
23. onon ODDODDUDO 209 release 5 1 83 _ NT LINE A C 6 DMS 5000 Programmer s Manual CHANGING JUMPER BLOCKS 1 Turn off the DMS 5000 and disconnect the power cord keyboard HiNet cable and anything else rugged into the unit 2 Loosen the thumb wheel on the base clockwise turn and lift the DMS 5000 off of the base Because it fits tightly you may need to have someone hold down the base while you lift off the unit Place the DMS 5000 face down CRT down on a clean table top MAKE SURE THERE IS NOTHING ON THE TABLE SURFACE THAT CAN DAMAGE THE SCREEN 3 The back of the DMS 5000 should now be facing up Loosen the four screws that are in the middle of the back of the cabinet Lift off the cover straight up If the cover does not come up easily the Screws need to be loosened some more 4 If the unit was in use immediately before beginning opening the case allow 5 minutes to cool with the cover off before proceeding 5 With the case removed you can see the two green circuit boards on the main chassis One of them is on the side next to the fan The second circuit board is away from the fan and if the DMS 5000 were upright in the vertical operating mode this circuit board would be at the bottom of the unit This bottom board is where the printer port jumper blocks are 6 Your body may be carrying a slight charge of static electricity which might harm the circuit board and chips when you
24. scan line Thus a lower case b would look like this PIXEL PATTERN HEX CODES The code line for this is DB 00H 7FH OAH 11H 11H OEH Note the difference in coding scheme from the horizontal characters Since the screen is turned 90 degrees the scan lines are now running up and down rather than left to right The coding for the characters must be with this release 5 1 83 1 DMS 5000 Programmer s Manual The header for this file would be DB 1BH 63H ESC c LOAD CHAR SET DW 576 CHAR SET LENGTH See Appendix A for examples these structures 2 3 9 CHARACTER POSITIONING ON THE SCREEN HORIZONTAL MODE The first character displayed on the screen after a clear screen command is set flush with the left hand side of the screen 6 pixels down from the top This places the UPPER RIGHT hand corner of the first character at coordinate 0 553 x y This positioning is consistent with either small or large character sets To find the pixel position of any alpha mode character cell use the following conversions FOR LARGE CHARACTERS All values start at 0 Cell is 10 pixels wide by 21 pixels high x 7 col x 10 553 row x 21 FOR SMALL CHARACTERS Cell is 6 pixels wide by 11 Mies high x 6 553 rowx 11 release 5 1 83 m 2 16 DMS 5000 Programmer s Manual In these equations x y are the screen coordinates of the upper left hand pixel of
25. screen home cursor 4 Clear to end of line ESC k 1BH 6BH Clear to end of screen 2 3 3 POSITIONING THE CURSOR The alpha mode cursor may be positioned on the screen by the commands CTRL A 01H CTRL L JA CTRL 08H CTRL F 06H LINEFEED OAH J release 5 1 83 Homes cursor to upper left position or screen Clears screen and homes cursor Moves cursor one column to the left Moves cursor one column to the 25 Moves cursor one line down 2 5 DMS 5000 Programmer s Manual CTRL Z 1AH Moves cursor one line up CR 00 Moves cursor to beginning of CTRL M current line ESC Y 1BH 59H row 20h col 20h Sets absolute cursor position Cursor position starts from ES 0 row 0 To calculate the absolute cursor position row number hex 20 hex x coordinate column 20 hex coordinate Example to set cursor to row 4 column 12 row 4 04H column 12 OCH ESC Y 20 04 24 0020 Or 59 24 2 The cursor may also be positioned on pixel boundaries instead of row and column intersec tions See section 2 4 Graphic Line Drawing Mode 2 3 4 CHARACTER ENHANCEMENTS d The available character attributes are underline and inverse video These are set with the following codes ESC R Turns on inverse vid o for all 1BH 52H succeeding characters J release 5 1 83 Pu ur DMS 5000 Programmer s Manual ESC U
26. the character cell and row col are the alpha mode character positions NOTE These coordinate values represent the upper left hand pixel of the cell They do NOT directly correspond to the origin of a character positioned using graphics mode in the Tektronics 4010 emulation When you position a character at a non standard coordinate by entering graphics mode issuing a coordinate and reentering character mode the coordinate issued points to the pixel 12 points down from the top of the character cell on the left hand side This point approximates the LOWER LEFT HAND SIDE of the character cell a little higher for the large characters a little lower for the small characters the same way a 4010 does Thus if your goal is to pixel position charac ters relative to alpha position character cells the above formulas apply except that the y origin is equal to 541 553 12 Diagram 2 1 Shows characters and sample positioning coordinates in horizontal vertical display mode VERTICAL ORIENTATION In the vertical orientation the first character cell the character in the upper left hand corner of the screen is set flush with the top left of the screen The same rules that govern character positioning in horizontal mode apply in vertical mode release 5 1 83 mE Rodeo DMS 5000 Programmer s Manual This formula calculates the pixel position for the alpha character cell in vertical mode col x 7 y 79
27. 0 0 0 0C3H 42H 24H 18H 18H 24H 42H 0C3H DB 0 0 0C3H 41H 41H 41H 22H 22H 14H 14H 8 8 90H 60H DB 0 0 0 0 0 0 0FFH 82H 4 8H 10H 20H 41H 0FFH 22 DB 0 0EH 10H 20H 20H 20H 20H 40H 20H 20H 20H 20H 1OH OEH DB 0 8 8 8 8 8 8 8 8 8 8 8 8 8 4 DB 0 70H 8 4 4 4 4 2 4 4 4 4 8 70H DB 0 0 0 0 0 0 6 89H 91H 60H 0 0 0 0 2 DB 0 55H 0AAH 55H OAAH 55H OAAH 55H OAAH 55H OAAH 55H OAAH HLF DB 55H 0 HCSLEN EQU OFFSET HCSADD LENGTH OF HORIZONTAL CSET release 5 1 83 DMS 5000 Programmer s Manual APPENDIX B MONITOR MODE CODE ABBREVIATIONS Displayed ASCII Hex Character Character Code Description Ny NULL 00 Null character Sy SOH 01 Start of heading Sy STX 02 start of text Ey ETX 03 end of text Em EOT 04 end of transmission E 05 enquiry Ak ACK 06 acknowledge Br BEL 07 bell Bc BS 08 backspace Hm HT 09 horizontal tab Lp LF 0A linefeed VT OB vertical tab Fr FF formfeed Cp CR OD carriage return So SO shift out S1 SI OF shift in Dr DLE 10 data link escape D DI 0M device control 1 D D2 12 device control 2 D3 D3 13 device control 3 D D4 2214 device control 4 Nx NAK 15 negative acknowl edgment Sy SYN 16 synchronous idle Ep ETB 17 end transmitted block 2218 cancel EM 19 end of medium release 5 1 83 O ABA DMS 5000 Programmer s Manual Sp Ec Gs release 5 1 83 SUB FS US SP DEL subs
28. 00 CRT CONTROLLER Diagram 2 2 Report format for the cursor posi tion coordinates in graphic line drawing mode release 5 1 83 2 23 DMS 5000 Programmer s Manual The pixel limits of the DMS 5000 screen are 0 to 799 decimal on the X axis and 0 to 559 on the Y axis The lower left hand corner of the screen in both orientations is position 0 0 In the interest of compatibility with the 4010 all incoming coordinates are scaled down to fit on the 5000 screen For example a line drawn from the lower left corner to the upper right corner would be transmitted as 0 0 to 1023 780 since the limits of the 4010 screen are 0 to 1023 X and 0 to 780 Y If a graphic application is being specifi cally written for the 5000 it is advisable to do away with scaling altogether Scaling takes extra time and because of round off error it is difficult to tell exactly what coordinates will appear on the screen If there is no reason to use the 4010 screen coordinate limits coordinate scaling may be disabled or enabled with the following codes ESC 188 23H Disable coordinate scaling ESC 1BH 25H Enable coordinate scaling Do not exceed the coordinate limits These are 0 1023 for X and 780 for Y with scaling enabled eo 0 799 for Xan 0 559 for Y with scaling disabled Bit mapped shapes that are too large for the screen limits will be wrapped around the screen release 5
29. 2 33 DMS 5000 Programmer s Manual For example sending the sequence shape load code oOo shape number 1BH 6EH 08H OOH 02H vertical height in pixels horizontal byte LM in 8 pixel units FFH FFH 7FH FEH 7 07 bit mapped block O1H OFH will cause this 8 pixel x 16 pixel shape to be memorized the shape is loaded into memory the Screen coordinates where the user wishes the shape to appear are given by entering the line drawing mode CTRL and sending the four byte coordinate sequence To write the shape onto the screen the user will send the following J Sequence ESC 1BH 40H Shape number The shape will fill up and to the right until its size limits are reached If the shape release 5 1 83 1 0 amp 5 27 4 2 34 DMS 5000 Programmer s Manual is too large for the screen e g a full screen horizontal shape displayed on a vertically orientated screen then the shape will wrap around to the other edge of the screen Remember this is not the case in Line Drawing Mode Lines that have origins or endpoints beyond the screen limits will not be displayed at all Up to 128 shapes may be memorized at a time Shapes may be UP TO 253 BYTES LONG and no longer The shape buffer has a storage limit of 3K If too many large shapes are loaded and the buffer is over filled the 5000 cannot be guaranteed to function pro
30. 9 row x 12 All values start at zero Cell is 7 pixels wide by 12 pixels high 2 3 10 DESCENDER TABLES If a new character set is loaded into the CRT controller a descender table should accompany it A descender table is a string of 96 bytes with each byte representing a character of the character set If a byte is set to 0 the character will be displayed on the base line If the byte is set to anything but 0 such as 1 or ff the character will be dropped down two or four pixels so that part of it will be below the base line An e would have a 0 descender byte and a p or would have 1 descender byte The code for loading a descender table is ESC 1BH 27H followed by the 96 byte sequence If a new character set has descending characters in the same position as the default ASCII set then it is not necessary to create and load a new table 2 3 11 TRANSPOSITION TABLES In some applications using custom character sets it is desirable to change the codes coming from the keyboard to accommodate different keyboard layouts For this purpose a loadable release 5 1 83 0 t 2 18 DMS 5000 Programmer s Manual transposition feature has been implemented A table stored in RAM is used to translate each code coming from the keyboard into an alternate code For a normal ASCII keyboard a default table would be the binary numbers 0 through 127 in effect transposing each code for itself This default table is pre
31. Bit Mapped Shape Memorization 4 4 4 9 Cursor Positioning Control 4 5 4 10 Alternate Character Sets DE NET 4 6 4 11 Graphic Line Drawing Mode T 4 6 4 12 Graphic Input 427 4 13 Parallel Printer Port Access 4 7 4 14 DMS 5000 Test Functions VN PE DNUS 4 8 222 2415 Local Functions ee tr C 4 8 5 0 Escape and Control Codes Index 5 1 BADDONCIX ss cro La a mede seid 1 Ini dex iovis RET 1 1 LIST OF DIAGRAMS 2 1 Character positioning NH 2 20 2 2 Report format for graphic line drawing mode 2 23 2 3 Shape fill and screen orientation 2 26 2 4 Report format for graphic input mode 2 30 3 1 DMS 5000 keyboard layout amp programmable keys 3 3 Byte structure for function keys 3 6 DMS 5000 Programmer s Manual 1 0 THE DMS 5000 SYSTEM DESCRIPTION The DMS 5000 series are general function microcomputer workstations for use with the HiNet local area network There are two CPUS available in the series The 5080 has an 8 bit CPU operating under CP M 80 and the 5086 has a 16 bit CPU using CP M 86 The unit contains a microcomputer with serial and parallel connec tions for I O and network mass storage a high resolution bit mapped CRT display with intelli gent controller and a detachable keyboard The host computer and CRT
32. C 3 Pinouts Ul pin 6 TxDO pullup pullup logic no connect CTS I RTS O DTR O GND no connect DCD ZSBC3 board pinouts U2 pin Ul pin U4 pin U3 pin Ul pin 13 8 4 3 11 RxD I TxD O CTS I RTS O DTR O logic ground U4 pin 13 DCDI HNS86 Pinouts 12F pin 1 RXD I 12G6 pin 3 TXD O no connect CTS I pullup pullup logic RTS O DTR O GND no connect DCD Serial port 2 CRT board connector G3 HNS86 serial ports 12 G12 12 pin G12 pin G12 pin 13 RXD I 11 TxD O 10 CTS I 8 RISO 6 logic ground F12 pin 4 DCD I 5000 CRT controller 010 pin U26 pin Ull pin U26 pin U26 pin 10 RXD I 3 TXD O 10 CTS I 8 RTSO 6 DTRO logic ground 010 13 DCD I Tenuey 0005 SWO 8 1 8 Serial port 3 CRT board connector G4 HNS86 board 5000 serial ports CRT controller ZSBC 3 brd Serial ports CRT Board jumper block CRT board DB25S G4 G9 on CRT brd on ZSBC 3 J6 on HNS86 pin 1 pin 2 pin pin 3 pin pin 4 pin pin 5 signal ground pin 7 pin 10 pin 8 pin 9 pin 6 pin 11 pin pin pin pin pin pin pullup on CRTc pin 22 U2 pin U3 pin U4 pin U3 pin U3 pin 10 8 1 11 6 RxD TxD CIS RTS DTR logic ground U4 pin 10 DCD E12 pin C12 pin 12 pin C12 pin C12 pin logic gr
33. Digital Microsystems 202 DMS 5000 PROGRAMMER S MANUAL Version 1 0 Copyright 1983 Digital Microsystems COPYRIGHT All rights reserved No part of this manual may be reproduced without the prior written permission of Digital Microsystems Inc Digital Microsystems 21755 Embarcadero Oakland 94606 415 532 3686 _ TWX 910 366 7310 NOTICE Digital Microsystems Inc reserves the right to make improve ments to the products described i in this manual at any time without notice TRADEMARKS HiNet DMS 5000 DMS 5080 DMS 5086 DMS 3F amd DMS 15 are trademarks of Digital Microsystems Inc CP M and 86 are trademarks of Digital Research Inc MX 100 is a trademark of Epson Inc Microline 83A is a trademark of Okidata Inc Manual written by Robert Weber and Alan H Stacy Design amp Illustration by Deborah Russel Copyright 1983 Digital Microsystems Inc TABLE OF CONTENTS CHAPTER PAGE 1 0 The DMS 5000 System Description 1 1 2 0 Modes of Operation 2 1 2 1 Half Duplex Mode 2 1 22 Monitor saa 2 1 23 Character Display on the 5000 Console 2 2 23 1 Vert Mode Display in Horiz Orient 2 4 2 3 2 Clearing the Screen 2 5 2 3 3 Positioning the Cursor 2 5 2 3 4 Character Enhancements 2 6 2 3 5 Cursor Display Co
34. E AND CONTROL CODES INDEX CODE DESCRIPTION PAGE ESC turn on full duplex 9 9 9 9 EE 9 9 9 9 9 9 9 9 8 ESC B turn on character A B ESC b screen brightness 4 1 Co svsssCloab current plane sos 499 99 3 ESC c download character set 2 11 4 6 ESC CAN Screen dump to Okidata 2 36 ESC d screen brightness down 4 1 ESC D invisible CurSOr cccccccccccccceda 4 2 ESC DEL display alignment pattern 4 8 ESC BE eV1S1Dlo CULSOL 4661s oS uere o v 2 4 2 ESC ENQ transmit status to host 2 25 ESC ETB screen dump to Epson MX 100 2 36 ESC f non flashing 2 7 4 2 ESC 1 5 1 CUESOI 4 999925907214 4 2 ESC G graphics cursor control from host 2 28 ESC H half intensity characters 2 3 4 2 ESC TLoes 5et d plane intensityuessesswews dusss ESC J num select alternate character set ESC j num download an alternate character set ESC Clear to end of dm ESC to end of 2 5 ESC 1 function key program mode 3 3 2 4 0 k 1 ESC L character set 2 1 M choose large horizontal char ESC Dios ememorized shape load 2 33 4 4 ESC N Sets charac
35. a stream of bytes from the host processor See example in section 2 6 3 The first x y coordinate transmitted is the lower left hand corner of the block on the screen to be filled The following bytes are loaded onto the screen from left to right start ing at that initial point When the width limit is reached the fill commences on the next line up The CRT controller keeps count of the incoming bytes and returns normal control to the release 5 1 83 B we 2 31 DMS 5000 Programmer s Manual host processor when the block is filled transmission sequence is as follows 1 ESC X 1BH 58H Block fill code 2 Y coordinate most significant byte 3 Y coordinate least significant byte 4 X coordinate most significant byte 5 X coordinate least significant byte 6 Vertical height in significant byte Vertical height in pixels least significar byte 8 Horizontal width in bytes x 8 pixels byte 9 N Bytes of bit mapped ao Each byte transmitted 8 bit equals 1 pixel In the default write mode 0 bit would be written as dark point and al bit would be a light point See section 2 4 3 The first byte a string of 8 pixels is sent to the CRT at the lower left hand corner of the pre defined block Each succeeding byte fills in the block from the left to the right until the first row is filled The next byte begins one row up from the first starting again at the left co
36. ary image is transmitted to the console the character set is loaded into the controller s memory From that point on it is used until a new character set is loaded the screen format is changed or the work station is reset HORIZONTAL SMALL FORMAT CHARACTERS The horizontal small format character set is a block of 768 decimal bytes It is broken down into 96 characters each 8 bytes in length The characters are written from these bit maps from the top down again with the most signifi cant bit representing the far in each scan line release 5 1 83 TK 22 13 DMS 5000 Programmer s Manual A lower case b would look like this PIXEL PATTERN CODE OOH pss EE OEE SEE oe each other This is actually a 5 x 7 matrix The assembly code line for this character would be 00H 40H 40H 58H 64H 44H 64H 58H A character set load file may be created in the same way as a large format file as shown before except that the length count will be different DB 1BH 63H 2 ESC c LOAD CHAR SET DW 768 CHAR SET LENGTH release 5 1 83 E 2 14 DMS 5000 Programmer s Manual VERTICAL FORMAT CHARACTERS The vertical format character set is a block of 576 decimal bytes It is broken down into 96 characters each 6 bytes in length The characters are written from these bit maps from LEFT TO RIGHT with the most significant bit in each byte representing the top pixel in each
37. aximum buffer space allotted to function keys is lk Hex bytes Each function key can be programmed with a maximum of 125 characters 3 1 1 FUNCTION KEY NUMBER REPORT Normally when a function key is pressed the string programmed into it is sent to the host CPU A mode can be entered in which only the function key number in hex will be reported to the host CPU when a function key is pressed For example Fl will send 81H and F6 will send 86H ESC p 1BH 70H Report function key number only ESC P 1BH 50H Report function key s programmed string release 5 1 83 3 5 DMS 5000 Programmer s Manual BYTE STRUCTURE FOR FUNCTION KEYS SHIFT4 NUMBER CTRL LR FUNCTION 4 gioi 4 coma af 76543210 BITS oves BEBE 08H dH Fe 86 HEX 1 0 0 0 0 1 0 6H SHIFT F6 1 1 1 0 5 AH 6H CTRL F6 z CH 6H puse NUMERIC KEY 9 Diagram 3 2 Byte structure of the Function Keys and examples for calculating the Function Key Number e For all function keys bit 7 is set to e Bit 6 is set to 1 only for the CTRL value of a key e Bit 5 is set to 1 only for the SHIFT value of a key Bits 4 through 0 are for the hex value of the function label release 5 1 88 DMS 5000 Programmer s Manual 4 0 DMS 5000 CRT CONTROL CODES SUMMARY CEE EEE CEE EEE ee Release Version 1 2 4 1 SCREEN BRIGHTNESS CONTROL The screen brightness i
38. ay hardware scrolling counters have been incorporated into the CRT controller design These counters point to the address in the screen memory where the screen scan will begin Thus to scroll the Screen one line up the counters are loaded with the address of the beginning of the next character line from the top When the screen is cleared or the character format is changed the Scroll counters are reset to the original Postenene A gt The DMS 5000 CRT uses an interlaced field display scheme The scanning beam must make two complete passes to refresh the screen entirely The first pass scans the even lines and the second pass scans the odd lines Television works in much the same way The conb ination of hardware scrolling with interlaced raster scan may cause problems for the unwary programmer For instance if the release 5 1 83 AS 22 8 DMS 5000 Programmer s Manual NR ee LA ng gt x be ost scrolling counters are reset after the screen has been scrolled the characters that have been written after scrolling will jump to the top of the Screen and their scan lines will be invert ed giving the text a very jumbled appearance m M acie AA hoal ty par hence es ted 00 Another possible Problem can occur because all graphics functions assume that the screen has not been scrolled since entering graphics mode Any graphics display written to a scrolled Screen will appear to around the S
39. c input mode dte v eese n ESC 015 1 memorized BUBDE ys nace cede turns scrolling On 92242 2 1 3 24 024 line Sends next character to printer disable coordinate 862 ta aa enable coordinate scaling 2 24 e eepoint written as light point 2 28 8 written as dark point 2 28 7 written as complement 2 28 CUENS scrolling off 2 9 0 0 8 1 5 11 bottom 3 lines only 2 1 10 character descender table 2 1 A 26 line e u q A Tee ee ee extended ram amp 4 CONTROL CODES INDEX E CTRL CTRL CTRL CTRL CTRL CTRL to upper left 2 5 F CUrsor one column right 2 5 H Cursor one column left 2 5 ec UPS 5 6 6 lt CR gt cursor to start of line 2 6 CUL SOL one line 2 line drawing mode 2 21 2 34 CoNTROL SHIFT CODES INDEX oj doe CJ 4 4 4 4 L Clears screen homes cursor 2 5 4 4 4 4 to character mode 2 22 2 28 4 CTRL N eeeeee point plot 2 28 5 5 5 5 5 5 6 7 CTRL
40. controller are two separate PC boards within the 5000 package that are connected by a handshaking parallel commun ications port The CRT and keyboard act as a user console to the host computer DMS 5000 Workstation may be viewed by the programmer as a computer with a separate graphics CRT terminal This manual is primarily concerned with the use of the CRT console and its features For programming information on the host computer consult the HiNet User Manual The DMS 5000 CRT CRT controller and CPU boards are housed in a specially designed case that may be detached from its base and mounted with the CRT screen in either a vertical or a horizontal orientation A mercury switch on the CRT controller senses the orientation in use and adjusts the character display accordingly release 5 1 83 5 032 DMS 5000 Programmer s Manual The CRT uses a P 39 long persistence phosphor for flicker free operation After about 15 minutes of inactivity a timeout feature will dim the screen intensity down to a level that protects the phosphor from burnout Touching any key except Shift Shift Lock or CTRL or receiving any code from the host computer will bring the screen intensity back to its original level The CRT display is capable of character and fully bit mapped graphics display plus Variable character sets Inverse and underlined characters European character sets Line drawing Point plotting Bit mapped block area fi
41. creen These problems can be completely avoided by these rules Fe Clearing the screen CTRL L will reset the scroll counters Always clear the Screen before using any graphics functions 2 Changing between large character 80 x 24 mode and small character 132 x 50 mode will reset the counters Clear the screen when changing formats If you want both character sizes to appear on the screen don t clear the Screen between fonts but make sure that the screen is not scrolled before changing Do not write beyond the line limit of the format are using ts 3 To avoid these problems while resting complex displays using graphics and mixed text fonts you must first clear the screen CTRL L OCH and turn the scrolling off ESC 1BH 28H before putting anything on the screen Be sure to turn the scrolling back on release 5 1 83 RA x 2 9 7 DMS 5000 Programmer s Manual ESC 1BH 29H before the end of your application Scrolling may be disabled when it is necessary to combine graphics and text or when in the horizontal orientation two different character sizes must show up on the same screen Whenever complex displays using both text graphics are to be drawn it is advisable to clear the screen first and disable scrolling This will guard against interlace inversion and graphics wrap around Scrolling commands ESC 1BH 28H Turn scrolling off Home
42. de CTRL 1EH returns the CRT to character mode 2 6 GRAPHIC INPUT MODE Graphic input mode is implemented as an emulation of the Tektronix 4010 GIN mode To enter this mode transmit the codes ESC SUB 1BH 1AH When this command is received by the CRT controller the alpha cursor is replaced by a full size crosshair cursor This cursor may be release 5 1 83 02 28 DMS 5000 Programmer s Manual moved using the cursor control keypad on the right hand side of the keyboard Striking any of the arrow keys will move the crosshairs one pixel in the given direction The cursor can be moved diagonally by using the corner keys 7 9 1 3 Holding down the shift key while striking a cursor key will move the cursor 10 pixels at a time All of this cursor movement goes on transparent to the host computer until any ASCII key is struck The CRT controller will then send a Six byte sequence to the host computer report E ing the key struck and the position of the crosshair cursor The FREE format is as follows Byte Keyboard character Byte 2 High X Byte 3 Low X Byte 4 High Y Byte 5 Low Y Byte 6 Carriage Return Diagram 2 4 illustrates the report format for the DMS 5000 in graphic input mode These coordinates are reported in the 4010 format and scaled to 4010 screen proportions The scaling may be disabled using the commands described in Section 2 4 Line Drawing Mode After the key that reports the curso
43. e the case and tighten the screws Plug in the pone cord HiNet cable and keyboard release 5 1 83 ul UR E MO DMS 5000 Programmer s Manual EXAMPLES OF JUMPER BLOCKS Jumper Block for a Texas Instruments 810 printer The TI 810 printer has an onboard buffer When the buffer is full the printer sends a busy signal to the DMS 5000 by lowering DTR on RS 232 pin 20 The serial I O port on the ZSBC3 or HNS86 will stop transmission automatically if this signal is connected to its CTS input This is accomplished by connecting pin 14 to pin 6 instead of pin 3 on the corresponding jumper block 16 15 14 13 To order use DMS pare number 90 i The DNB option on the TI 810 must be enabled by setting the panel switches to 1 2 3 4 5 6 7 low high high low low high high Remove the processor board of the printer green card ejectors and jumper E5 to E6 instead of 4 Verify that the resistor network near the printer s RS 232 connector has not been pulled loose before replacing the card cage enclosure NOTE QUME and TI printers send the same signals the same jumper blocks can be used release 5 1 83 sOA C 9 DMS 5000 Programmer s Manual Jumper for Teletype model 40 printer The teletype model 40 uses RS 232 pin 14 to tell the computer that it is busy and no more characters can be sent to it This signal may be connected to CTS on the proper serial I O port of the DMS 5000 by connecting pin 14 to pin 9 in
44. ers are entered after the gt symbol Use the SF14 key to delete mistakes To exit the program press CTRL SHIFT F13 again Whenever you press SF13 and a function key that you wish to program the contents of the function key are erased Therefore you cannot edit a function key s buffer using this method Release 9 1 83 3 7 DMS 5000 Programmer s Manual Strings can be between 1 and 125 bytes The maximum amount of RAM storage available for programming the function keys is 1K bytes Any entries over the limit will not be accepted 3 3 MEMORY DUMP AND MEMORY LOAD To Dump the contents currently loaded into the CRT controller s memory use the sequence ESC s IBH 73H offset segment length where offset segment and length are two byte numbers with the low byte sent first NOTE The bytes are sent through the host output queue so the queue will change as the process proceeds To Download code into memory send the sequence ESC gt 1BH 3EH offset segment length where the offset segment and length are defined in the same way as the memory dump The program starts by disabling interrupts The process reads and loads code of the length stated to the segment and offset named With the interrupts still disabled it jumps to the beginning of the loaded code NOTE Do not load to address 0 0 through 0 4 as this contains the jump vector Release 9 1 83 3 8 DMS 5000 Programmers Manual 5 0 VERSION 1 4 ESCAP
45. ic keys are left null To reprogram the function key output strings the following code is used ESC 1 function key number length of string string 3 1 FUNCTION KEY NUMBER Function key number is the one byte binary identifier of the function key you want to program To calculate the function key number of a function key add the hex value of the key e g 1 1 F16 10H to 80H For example the function key number for F17 is 17 11 lH 80H 91H F17 91H release 5 1 83 E 3 3 DMS 5000 Programmer s Manual To program the SHIFTED value of a function key set bit 5 in its function key number byte to one To program the CONTROL value of a key set bit 6 in the byte to one See Diagram 3 2 7 for the byte structure of the function key numbers To find the function key number for the shifted value of a function key add to the key number For example SHIFT F6 6 AGH To find the function key number for a CTRL Function key add COH to the key number For example CTRL F6 6 C6H As another example if you wanted to program ey 10 to output the string Hi There the programming command would look like this key number length ESC 1 1BH 6CH Hi There string release 5 1 83 j ts 23 40 DMS 5000 Programmer s Manual In BASIC the program code would be 10 PRINT CHR 1BH CHRS 6CH CHRS CHRS 9H 20 PRINT Hi There The m
46. ll Bit mapped shape memorization These various features are accessed by using ASCII Control and Escape character sequences embedded in the console output stream The console keyboard has a standard typewriter layout with a separate numeric cursor control keypad and a row of sixteen programm able function keys Except for the ENTER key all of the keys in the numeric keypad plus the three blank keys in the main keyboard are also programmable See Diagram 3 1 for an illustra tion of the keyboard with al of the function keys numbered release 5 1 83 9 DMS 5000 Programmer s Manual 2 0 MODES OF OPERATION There are four modes for graphics display in the 5000 Character Display Line Drawing Mode Point Plotting Mode and Graphic Input Mode The 5000 can also be set to function in Half Duplex Mode and has a convenient Monitor Mode for debugging HALF DUPLEX MODE Half Duplex Mode enables the 5000 to send characters to both the CRT screen and to the host CPU or to a modem through either serial port 0 or serial port 3 The serial port used by communications packages is specified by the program This is useful in running communica tions packages when the 5000 is interfacing with a distant computer over a phone line The Half Duplex and Full Duplex Modes are selected with the Local Function keys To enter Half Duplex Mode hold down the Shift and Control keys while striking 11 To return to Full Duplex
47. ls 00 one byte 7 N Bytes of bit mapped block write the shape onto the screen ESC 1BH 40H Shape number release 5 1 83 00 DU DMS 5000 Programmer s Manual 4 9 CURSOR POSITIONING CONTROL CTRL A Homes cursor to upper left 01H position of screen CTRL L Clears screen and homes OCH cursor backspace Moves cursor one column left CTRL H 08H CTRL F Moves cursor one column 06H right linefeed Moves cursor one line down CTRL J CTRL 2 Moves cursor one line up CR Moves cursor to beginning of CTRL M current line ODH ESC Y 1BH 59H row 20h col420h Set absolute cursor position Row and column number must be in hex release 5 1 83 4 5 DMS 5000 Programmer s Manual 4 10 ALTERNATE CHARACTER SETS ESC L 1 4 Character set code Character set codes ASCII A H HOLLAND DUTCH B BRITISH I ITALIAN D DANISH N NORWEGIAN F FRENCH S SWEDISH G GERMAN ESC c 1BH 63H Download character set ESC w 1BH 77H Load keyboard transpositior table ESC x 1BH 78H Reset transposition table to default ESC 1BH 27H Load character descender 4 11 GRAPHIC LINE DRAWING MODE CTRL 1DH Enter line drawing mode CTRL Exit Line drawing mode to 22 character mode ESC 1BH 23H Disable coordinate scalinc ESC 1BH 25H Enable coordinate scaling Coordinate scaling is enabled on power up co
48. n the numeric cursor control keypad and the three blank keys in the main key group are all programmable Each key may hold three separate values one for the key alone one for the key with the SHIFT key held down and one for the key with the CTRL key held down This gives you 90 programmable keys in all Diagram 3 1 shows you which i are programmable function keys Upon startup the top row of function keys are initialized wien the following HiNet CP M commands Key Command Key Command Fl Assign F9 Load F2 Dir F10 Save F3 Pip F11 Setbaud 4 Stat F12 Settime F5 Type F13 Time F6 Submit 14 Customiz F7 Ren F15 Dirnet F8 Era F16 Who The CTRL and SHIFT values of the sixteen programmable keys are left null release 5 l 83 3 1 DMS 5000 Programmer s Manual 7 770 a Diagram 3 1 An illustration of the 5000 key board with all programmable function keys labele release 5 1 83 d ADM DMS 5000 Programmer s Manual Also upon startup the eleven keys of the right hand keypad are initialized with numeric values according to their legends The decimal point is programmed with a period ENTER is a permanent non programmable carriage return The shifted values of the arrow keys are programmed with cursor control codes UP CTRL 2 DOWN LINE FEED LEFT BACKSPACE 08H RIGHT CTRL F 06H The control values for the numer
49. ndition release 5 1 83 TED 5 cose P436 DMS 5000 Programmer s Manual 4 12 GRAPHIC INPUT MODE In graphic input mode the crosshair graphic cursor is displayed Upon striking a key the key struck and the current coordinate are reported to the host computer See section 2 6 for report format The graphic cursor is controlled from the right hand keypad The arrows on the keys represent the direction of cursor movement Depressing an arrow key alone moves the cursor a distance of one pixel Holding down the shift key along with the cursor key moves the cursor a distance of ten pixels at one time The corner keys will move the cursor in a direction ESC CTRL 7 1BH 1AH Enter graphic input mode CTRL Exit to character mode 4 13 PARALLEL PRINTER PORT ACCESS EC Sends only the next character 1BH 5BH to the printer ESC must be sent before every character that is to be printed through the parallel port Characters are not on the screen release 5 1 83 JE SER DMS 5000 Programmer s Manual 4 14 DMS 5000 TEST FUNCTIONS The 5000 has two test functions built in for service purposes The 5000 must be reset to get out of either of these functions ESC 1 ESC DEL 1 7 4 15 LOCAL FUNCTIONS Extended RAM test Display alignment pattern Local functions can be accessed from the Keyboard without interrupting the application currently running To use these
50. ntrols m 23 6 Scrolling Control 2 2 8 237 Alternate Character Sets heces 2 3 8 Character Set Formats AME 2 2110 2 39 Character 2 16 2 3 10 Descender 2 18 2 3 11 Transposition Tables TR 2 18 24 Graphic Line Drawing Mode 2 21 24 1 Shape Display amp Screen Orient 2 25 24 2 Status Enquiry 5 2 42 2 25 2 4 3 Screen Write Modes Seuss 2327 25 Point Plot Mode 2 28 2 6 Graphic Input Mode 2 28 26 1 Bit Map Block Screen Fill 2 31 2 6 2 Shape Display amp Screen Orientation 2 32 2 6 3 Bit Mapped Shape Memorization wee fees 2 33 2 6 4 Printing Graphics pase 2290 3 0 Programmable Function Keys 2 3 1 31 Function Key Number 3 4 3 1 1 Function Key Number Report 3 5 40 DMS 5000 Series CRT Control Codes Summary 4 1 3 2 41 Screen Brightness Control 4 1 4 2 Character Enhancement Control 4 1 43 Horiz Mode Character Size Selection 4 2 44 Cursor Display Controls 4 2 24 55 Scrolling 4 3 4 6 Graphic Screen Write Modes Jm 4 3 47 Map Block Screen Fill 4 4 4 8
51. ome cursor to end of screen ESC 1BH 29H Turn scrolling on ESC 1BH 21H Scroll bottom three lines only 4 6 GRAPHIC SCREEN WRITE MODES These codes determine the screen plotting logic These modes are used for point plotting line drawing block filling and shape memoriza tion functions The default mode is OR ESC CH OR Plot mode each point written to the screen will be written as a light point ESC amp 26H AND Plot mode each point written to the screen will be written as a dark point ESC 7EH XOR Plot mode each point written to the screen will be the complement of whatever was previously on the Screen AP x release 5 1 83 FK 4 3 DMS 5000 Programmer s Manual 4 7 BIT MAP BLOCK SCREEN FILL The transmission Sequence is as follows ESC X 1BH 58H Block fill code Y coordinate most significant byte Y coordinate least significant byte X coordinate most significant byte X coordinate least significant byte Vertical height in MOSE significant byte Vertical height in eee Significant byte 8 Horizontal width in bytes x 8 pe byte 9 3 of bit mapped block OY UI i CJ hN N 4 8 BIT MAPPED SHAPE MEMORIZATION 1 2 ESC n 1BH 6EH Shape load code 3 Shape number 1 to 128 one byte 4 Vertical height in pixels least significant byte 5 Vertical height in pixels most signi fi cant byte 6 Horizontal width in bytes x 8 pixe
52. onix 4010 graphics terminal The screen coordinates are transmitted as a sequence of four bytes The first pair of bytes defines the Y position and the second pair the X position Within each byte the lower order 5 bits determine the coordinate value and the upper 2 bits are tag bits that mark which part of the coordinate high or low the byte is A maximum of ten bits are available to be used as coordinate values NOTE The absolute positions of X and Y Screen coordinates are dependent upon the CRT s orientation A pixel coordinate given for a horizontal screen will point to a different location on the screen in vertical mode For example the approximate center position on a horizontal screen is pixel 390 280 This would be a point that is 110 pixels down and 110 pixels to the right of the center 280 390 of the screen in vertical orientation Refer to Diagram 2 3 The bytes are transmitted in the sequence High Y Low Y High X Low X See Diagram 2 2 After the CTRL and initial four bytes have been sent to the 5000 CRT controller additional bytes that do not change except for the Low X byte need not be sent If the High X byte is changed then you MUST send the Low Y byte The release 5 1 83 NI 2 21 DMS 5000 Programmer s Manual Low X byte must be sent each time to draw the point or vector Once the line drawing mode is entered the first coordinate pair received is treated as a dark vector that
53. ound 2 pin 4 DCDI Ull pin U27 pin 010 pin U27 pin U27 pin logic ground pin 1 DCD I 0006 SW DMS 5000 Programmer s Manual HARDWIRED CONNECTIONS TO JUMPER BLOCK PINS The following diagrams represent the two jumper blocks on the CRT controller board U3 and 014 For each jumper block refer to the previous tables for the chip connections Note X represents a 4 7K ohm resistor RxD TxD CTS RTS DTR DCD 12 numbers T G9 on CRT board 17 24 12 on ZSBC 3 brd 26 on HNS86 brd x 16 15 14 13 Jumper block pin numbers of 2 3 4 5 620 8 1 14 DB25S G3 2 release 5 1 83 A C 4 DMS 5000 Programmer s Manual RxD TxD CTS RTS DTR DCD 12 25 20 26 23 22 19 pin numbers of G4 CRT board 21 Jl on ZSBC 3 brd J6 on HNS86 brd 16 15 14 13 Jumper block pin numbers of 2 3 4 5 620 8 n 14 DB25S G4 2 Pin layout and pin numbers for the G5 CRT board G9 CRT board ZSCB 3 Md J6 HNS86 board and G37 Parallel port 13 o 25 14 2 x 34 G9 CRT 1 33 76 HNS 86 i 49 2 50 G37 CRT Controller release 5 1 83 1 1 1 07 dd C AE Inside view of CRT controller boa ia DMS 5000 Seri ies showing jumper blocks and s port EC mR Dg rsdaadadgdpdpuut IH
54. perly 2 6 4 PRINTING GRAPHICS Graphics can only be printed using the Screen dump commands nly parallel printers with graphics formats similar to the ones dump A screen dump can be initiated from either the keyboard or from an applications program From the keyboard use CTRL SHIFT F8 and F9 CTRL SHIFT F8 Graphics screen dump to Epson MX 100 or on parallel port CTRL SHIFT F9 Graphics screen dump to Okidata Microline 83A or equivalent on parallel port 1 5 1 83 ai 2 35 DMS 5000 Programmer s Manual ESC ETB 1BH l7H Graphics screen dump to Epson MX 100 on parallel port ESC CAN 1BH 18H Graphics screen dump to Okidata Microline 83A on parallel port If a printer is not attached to the para llel print port or if the printer is not turned on when the screen dump keys are used the 5000 will wait for 12 seconds emit a short beep and then exit screen dump mode Appendix for information on the parallel port pin assignments PRINTING TEXT WITH SERIAL PRINTERS For information on the 5000 s serial and parallel printer ports and HiNet s I O byte structure see Appendix C release 5 1 83 2 36 DMS 5000 Programmer s Manual 3 0 PROGRAMMABLE FUNCTION KEYS Across the top of the keyboard are sixteen function keys Each are programmable with up to three separate strings of variable length In addition the ten numeric keys the decimal point key o
55. r position is struck the 5000 controller will exit graphic input mode and return to alpha release 5 1 83 mE X 2229 DMS 5000 Programmer s Manual RESPONSE TO 5000 CPU pL TTTTTT eve menx LOWX ool TT BYTE3 HIGH Y ojoh BYTE4 Lowy ohh sves cR 0 0 0 87654321 CROSS HAIR CURSOR COORDINATES 5 CPU ESC SUB OPERATOR 1 SETS CROSS HAIR CURSOR _ 2 STRIKES KEY TO REPORT CURSOR POSITION Diagram 2 4 The six byte report format for the crosshair cursor position in Graphic Input Mode release 5 1 83 X 2 30 DMS 5000 Programmer s Manual mode If the controller requires more data according to the applications program it will return to graphic input mode This sequence is the same as for the Tektronics 4010 By using an ESC code you can control the full screen crosshair cursor with an applica tions program This will allow the control of cursor movement by means other than the cursor arrow keys on the 5000 numeric keypad e g with a graphics pad or a trackball interfaced to the host computer 9 To use this feature send tr ede n Tenet ESC 1BH 47H 4 byte coordinate 4010 format This will result in the graphic cursor moving to the four byte coordinate location j 2 6 1 BIT MAP BLOCK SCREEN FILL The CRT screen can be loaded with a bit mapped picture transmitted as
56. racter sets can be cate gorized into three types horizontal large format horizontal small format and vertical format release 5 1 83 2 11 DMS 5000 Programmer s Manual HORIZONTAL LARGE FORMAT CHARACTERS The horizontal large format character set is a block of 1344 decimal bytes Each charac ter set is broken down into 96 characters that are each 14 bytes in length The characters are written from these bit maps from the top down The far left pixel in each scan line is the most significant bit in the byte capital A would look like this PIXEL PATTERN CODE OOH 18H 24H 42H 42H 42H 42H 42H 42H 42H 42H 42H E7H A line in assembly code for this character would look like this DB 00H 18H 24H 42H 42H 42H 42 42 42 42 42 1 TO assemble a character set that can be downloaded from the host 96 of these lines release 5 1 83 2 12 DMS 5000 Programmer s Manual would be written for the printing codes in the ASCII sequence beginning with the SPACE character 20H This character is usually filled with all zeros A four byte header including the ESC code and the character set length in bytes is placed in the beginning of the file to let the CRT controller know that a character set is to be loaded DB 1BH 63H ESC c LOAD CHAR SET DW 1344 CHAR SET LENGTH This file is assembled and made into a binary image file When this bin
57. rner 2 6 2 SHAPE DISPLAY AND SCREEN ORIENTATION The direction and sequence in which a shape will fill on the screen is independent of the Screen orientation A shape will always fill as if it was being displayed in horizontal mode Therefore if a shape is to be displayed in vertical mode the block fill will begin in the release 5 1 83 dE 2 32 DMS 5000 Programmer s Manual upper left corner of the shape and fill downward until it reaches the bottom of the shape The fill will then return to the top of the shape one pixel to the right of the first column and begin filling downward again Remember that even though the coordinates are rotated when you change from horizontal to vertical the scan lines still run in the same direction as in horizontal mode Therefore the shape will fill as if the screen was still in a horizontal position Refer to Diagram 2 3 2 6 3 BIT MAPPED SHAPE MEMORIZATION This feature enables the user to store a given shape or symbol in the CRT controller for repetitive use The shape is loaded into the controller in much the same fashion as a function key string The sequence to load the shape is as follows 1 2 ESC n 1BH 6EH Shape load code 3 Shape number 1 to 128 one byte 4 Vertical height in pem Ig icant byte 5 Vertical height in pixels most signi ficant byte 6 Horizontal width in bytes x 8 pixels 2 byte 7 Pytes of bit mapped block release 5 1 83
58. rt 1 reserved parallel port custom driver HiNet spooler Only for the Fox no parallel printer port on others release 5 1 83 A C 13 DMS 5000 Programmer s Manual INDEX bit map transmission sequence 2 32 bit mapped shape buffer size memory size 2 35 writing shape shape number 2 34 bit mapped shapes loading shape 2 33 character display mode 2 2 character enhancements inverse video underline normal ip 6 character sizes vertical orientation horizontal orientation 3 characters European 2 10 loading 2 11 clear to end of line Clear to end of page 2 5 control codes index 5 2 control shift code index 5 2 coordinate limits 2 24 crosshair cursor 2 31 graphic input 2 28 CRT display features 1 2 cursor control alpha mode 2 5 release 5 1 83 DMS 5000 Programmer s Manual diagonal movement 2 28 cursor display codes visible invisible flashing non flashing 2 7 descender tables 2 18 escape codes index gt formats 2 4 function key number 3 3 function keys buffer space 3 5 programing default assignments 3 1 graphic problems 2 9 graphics mixed fonts 2 9 graphics pad interfacing 2 31 graphics problems 2 8 half duplex mode 2 1 horizontal large characters format 2 12 horizontal small character format 2 13 interlace inversion 2 8 inverse video 2 6 keyboard changing layouts
59. s controlled locally by holding down the control and shift while striking a function key as follows CTRL SHIFT F1 Turns screen brightness down one increment CTRL SHIFT F2 Turns screen brightness up one increment Alternatively the intensity may be stepped up or down by the host computer with the following codes ESC b 62H Turns screen up one increment ESC d 1BH 64H Turns screen brightness down one increment 4 2 CHARACTER ENHANCEMENT CONTROL ESC R 1BH 52H Turns character inverse video on for all following characters Release 5 1 83 4 1 DMS 5000 Programmer s Manual ESC U 1BH 55H Turns underline on for all following characters ESC IBH 4FH Turns on character jee ake pr mode ESC N 1BH 4EH Returns all following characters to normal ESC T 188 528 Full screen inverse video 4 3 HORIZ MODE CHARACTER SIZE SELECTION ze ESC S 1BH 53H Select Small characters 032 x ESC H 48m Select large characters 480 x 24 ESC v QBi 76H Sets a horizontally orientated screen to display in vertical mode 4 4 CURSOR DISPLAY CONTROLS ESC D 1BH 44H Makes the cursor invisible ESC E 1 45 Makes the cursor visible again ESC f 66H Non flashing cursor ESC F 1BH 46H Flashing cursor Release 5 1 83 s 3 4 2 DMS 5000 Programmer s Manual 4 5 SCROLLING CONTROL ESC 1BH 28H Turn scrolling off H
60. s discarded and display continues The maximum length and number of lines that can be release 5 1 83 2 2 DMS 5000 Programmer s Manual displayed at one time depends upon the orienta tion of the CRT and or the character size selected CHARACTER SIZES In the vertical orientation the characters are displayed in an 80 column by 66 line format utilizing a 5x7 bit character mapped into 7xl2 bit character cell The 5x7 character can be dropped 2 pixels to provide for a descender In the horizontal orientation two character sizes and three page lengths are available giving three screen formats An 80 column by 24 OR 26 line format using a large 8x13 bit character 4 bit SesceDaer in a lOx2l bit cell A 132 column by 50 line format using a small 5x7 bit character 2 bit Hescender in a 6xll bit cell In the horizontal orientation selection between character formats is accomplished with the escape codes ESC H BH 48H Set 80 col x 24 line format ESC S 1BH 53H Set 132 col x 50 line format When either of these codes are called the Scroll counters are reset and the proper size alpha cursor will appear in the upper left hand corner of the display The screen is not release 5 1 83 UE 023 DMS 5000 Programmer s Manual cleared therefore characters of both sizes can appear on the screen simultaneously In horizontal mode the 5000 can be set to display either the default 24 lines or 26
61. set by entering ESC J CTRL A Release 3 1 84 2 22 DMS 5000 Programmer s Manual 2 4 2 STATUS BYTE The Status Byte has been redefined for version 1 4 The third bit is set to 1 if the second plane is present and to 0 if the first plane is present The status byte is now read Bit 0 Orientation Bit 3 Planes Present Vertical 1 Second Plane Present Horizontal 0 One Plane Only 0 Bit 1 Video Display Bit 4 Unused Inverse video 1 Normal video 0 Bit 5 Always 1 Bit 2 Mode Bit 6 Always 0 Graphic Mode 1 Character 0 Bit 7 Always 0 NOTE The low bit is Bit 0 and the high bit is Bit 7 Release 3 1 84 2 27 DMS 5000 Programmer s Manual 3 1 2 FUNCTION KEY REPORT When the host CPU sends the sequence ESC 4 67 keynum to the CRT controller the controller sends back the length of the string that is programmed into the function key and then the string 3 2 LOAD FUNCTION KEYS FROM KEYBOARD Version 1 4 allows you to load function keys directly from the keyboard CTRL SHIFT F13 enters the function key load mode The top line of the screen will clear and the prompt Which Function Key will be displayed Press the key that you wish to program If you enter an invalid key the bell will sound When you have selected a key to program the Screen will display F keynumber Enter String SF14 to delete gt The program uses the symbol to denote SHIFT and for CTRL Charact
62. splaying characters and graphics in different intensities 2 7 1 WRITING TO A PLANE Either plane can be written to by sending the proper ESC code to the CRT controller When a plane 15 selected the blink mode is automatically turned off Whatever is displayed on the other plane will Still be displayed Therefore to avoid any undesired overlap you should clear the screen ESC C or CTRL L before changing planes ESC 1BH 7DH Write to plane 1 only ESC IBH 7BH Write to plane 2 only ESC C 1BH 43H Clear currently selected plane CTRL Clear both planes 2 7 2 SETTING PLANE INTENSITY The intensity of the CRT display can be set independently for each plane There are 15 intensity levels A register holds the intensity values for four combinations of planes The levels are set by Sending the string Release 3 1 84 7 2 1 Cu EE MM LEER DMS 5000 Programmer s Manual ESC i num num2 Numl selects which combination of planes will be effected Num2 sets the intensity level The fifteen intensity levels are entered as Hex codes 00H is the highest intensity setting and OFH the lowest 4 sie Num plane 1 plane2 E 6 0 off on AK on on ore 2 2 on off 7 f 3 off off Rud a N hoe k The four intensity registers can be set to any of the 15 levels By default the levels are register intensity 0 06 03 2 03 3 OF NOTE If there is no daugh
63. stead of pin 3 on the COL ec poe nd jumper block on the CRT board 15 13 12 1 To order use DMS part number 90 7310 Jumper block for a standard modem Most modems require the following pairs of signals to be interchanged compared to their arrangement for a CRT RxD and TxD CTS and RTS and DCD and DTR 16 15 14 13 To order use DMS part number 90 7311 release 5 1 83 E 10 DMS 5000 Programmer s Manual PARALLEL PRINTER CABLE The following table lists the pin connections required to connect a DMS 5000 with a P using a parallel interface In the DMS 5000 Series the m printer interface is driven directly by the CRT controller It is accessed by ed each character sent to the controller by ESC 1BH 5FH The CRT controller will then pass the single character following the ESC sequence to a printer if ther is one connected If no printer is connected an internal buffer will fill and no more characters will be passed to the printer or to the CRT controller 5000 CRT Printer Centronics In or Out controller Connector Signal Name of Printer DATA DATA DATA DATA DATA DATA DATA DATA BUSY DATA STROBE Tessa Mi op 2 3 4 5 6 7 8 9 1 1 1 DATA DATA DATA DATA DATA DATA DATA DATA release 5 1 83 E A C DMS 5000 Programmer s Manual I O BYTE FOR HINET The INPUT OUTPUT BYTE at location 03h in memory is implemented for the mapping of logical
64. ter board the 0 register has an intensity value of OF and the 1 register a value of 03 Plane 2 always appears to be on Given these default intensity values a pixel that was turned on in plane 1 and off in plane 2 would be displayed in full intensity 06 Release 3 1 84 2 2 DMS 5000 Programmer s Manual off in plane 7 and on in plane 2 would be displayed in half intensity 03 on in plane 1 and on in plane 2 would be displayed in full intensity 06 off in plane 1 and off in plane 2 would be displayed in zero intensity OF Once you change the intensity values in the register they will stay that way until you change them again or the 5000 is RESET For example to display a bright graphic image along with dim characters set the intensities with the sequence ESC i20 set plane one to bright intensity ESC 108 set plane two to dim intensity After the intensities are set select plane one ESC and write the graphic image Then select plane two ESC and write the characters that you want to be displayed in half intensity 2 7 3 HALF INTENSITY MODE Sending an ESC H 1BH 48H causes characters to be written in half intensity This is done by lowering the intensity of the back plane relative to the front plane All characters are then written only to the back plane Both ESC H and ESC B will automatically set the screen to character mode Release 3 1 84 2 3 DMS 5000 Programmer s Manual
65. ters to normal 2 7 4 2 ESC O character overwrite 2 7 4 2 ESC P report function key string mode 3 5 ESC p report function key number mode 3 5 ESC Q eo monitor mode Off ew Release 3 1 84 5 DMS ESC ESC ESC ESC ESC ESC ESC M eie us keyboard transposition table 2 19 4 2 enable coordinate scaling 2 2 2 5000 Programmers Manual Q monitor mode on return to FDX 2 2 R 1nverse video 2 6 4 1 S Small character format 2 3 4 2 S dumnp memory to SUB enter graphic input mode 2 28 T toggles full screen inverse video 2 7 t 2nd plane half intensity increment ON 3 9 x ert 2 7 4 2 0 21 plane half intensity decrement V Vert mode char in horz orientation Xese reset transposition table 2 19 4 block 111 2932 Y Set absolute cursor position 2 6 4 2 keyboard transposition table CTRL Z graphic input mode eed Q display memorized shape 2 34 4 7 Sends next character to printer 4 7 ewrite to second write to first 1 1 coordinate scaling c e pOint written as light point 8
66. titute escape file separator group separator record separator unit separator Space delete on DMS 5000 Programmer s Manual APPENDIX C PRINTER CONNECTIONS RS 232 CRT CONTROLLER BOARD JUMPER CONNECTIONS The chart on pages C 2 and C 3 shows the correspondence between pins on the CRT board connectors the CRT board jumper blocks and the ZSBC board for each of the three serial I O ports This information can be used to construct a cable and or jumper block to connect a ner to the DMS 5000 Zilog s names for pin abbreviations RxD Receive Data TxD Transmit Data CTS Clear to send RTS Request to send DTR Data terminal ready DCD Data carrier detected See the Zilog SIO Technical Manual or ZILOG 82 83 Data Book for pin Serial port 1 boakd connector G2 is the HiNet port release 5 1 83 LN A C 1 c8 1 6 2 0 CRT board DB25S G3 CRT board DB25S G5 Board jumper block Serial port 0 CRT board connector G5 CRT Board jumper block J6 chassis gnd no jumper blk for port 0 signal ground at U3 chassis gnd pin pin pin pin pin l pin 2 pin 3 pin 4 pin 13 5 pin 12 signal ground pin pin pin pin 7 pin 10 8 9 6 pin 11 G9 on CRT brd Jl on ZSBC3 J6 on HNS86 on ZSBC3 on HNS86 pin 3 pin 5 pin 1 10 pin 6 pin 13 G9 on CRT brd no connect pin 2 U2pin 4 RxDI ZSB
67. to physical devices The mapping is performed by splitting the I O BYTE into four distinct fields called the CONSOLE READER PUNCH and LIST fields as shown below Bit number Device name Whenever a reference to a logical device is made for I O the BIOS first looks at the appropri ate bit field in the I O BYTE and then uses one of physical device service routines The following table shows the association of I O BYTE values with physical devices ee serial port 0 serial port 2 parallel port2 serial port 3 serial port 0 serial port 3 release 5 1 83 P A C 12 DMS 5000 Programmer s Manual HiNet versions 2 245 and previous will not allow a printer to be assigned to the parallel port on the DMS 5000 Series The default for the LST device can be changed with ASSIGN The other defaults can be changed by using the STAT command The default can be permanently changed by following the customization instructions in the HiNet manual The I O byte values in the following table assume that the Console is assigned to parallel port 2 10 the Reader is assigned to serial port 3 1 and the Punch is assigned to serial port 3 1 The hex values will be different if the Console Reader and Punch are assigned to other ports List devices for DMS 3 F DMS 15 DMS 5080 DMS 5086 Device LST Physical IOBYTE value in Name bits Device binary hex serial port 0 serial port 3 serial port 2 serial po
68. ts econ 3 Low X 5 bits 4 High Y 5 bits 5 Low Y 5 bits 6 Carriage Return The status byte is read Bit 0 Orientation Bit 3 Unused Vertical 1 Horizontal 0 Bit 4 Unused Bit 1 Video Display Bit 5 Always 1 Inverse Video 1 Normal Video 0 Bit 6 Always 0 Bit 2 Mode Bit 7 Always 0 Graphic Character 0 2 4 3 SCREEN WRITE MODES When using any of the graphic functions such as line drawing point plotting or block filling the logic with which the pixels are plotted onto the screen may be set to one of three modes These modes may be selected with the following escape codes release 5 1 83 020552227 DMS 5000 Programmer s Manual ESC 1BH 7CH OR Plot mode each point written to the screen will be written as a light point This mode is the power up default ESC amp 1BH 26H AND Plot mode each point written to the screen will be written as a dark point ESC 1BH 7EH XOR Plot mode each point written to the screen will be the complement at that point of whatever was previously on the screen E g a light point will become a dark point 2 5 POINT PLOT MODE Point plotting mode is entered using the code CTRL ICH Coordinates for point plotting are formatted in the same way as in the line drawing mode and adhere to the same rules concerning scaling and screen limits One point is plotted onto the screen for each four byte coordinate pair received The co

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Digital Microsystems UJJ `&quot; DM5-S000 PROGRAMMER`S

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Digital Microsystems UJJ `" DM5-S000 PROGRAMMER`S