MODEL IOD64 USER MANUAL
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1. ACCES 1 0 PRODUCTS INC Ma 10623 Roselle Street San Diego CA 92121 TEL 858 550 9559 FAX 858 550 7322 MODEL IOD64 USER MANUAL FILE MIOD64 B2b Notice The information in this document is provided for reference only ACCES does not assume any liability arising out of the application or use of the information or products described herein This document may contain or reference information and products protected by copyrights or patents and does not convey any license under the patent rights of ACCES nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright 1995 by ACCES VO Products Inc 10623 Roselle Street San Diego CA 92121 All rights reserved Page 111 Warranty Prior to shipment ACCES equipment is thoroughly inspected and tested to applicable specifications However should equipment failure occur ACCES assures its customers that prompt service and support will be available All equipment originally manufactured by ACCES whichis found to be defective will be repaired or replaced subject to the following considerations Terms and Conditions If a unit is suspected of failure contact ACCES Customer Service department Be prepared to give the unit model number serial number and a description of the failure symptom s We may suggest some simple tests to confirm the failure We will assign a Return Material Authorization RM2. Ground 32 34 36 38 40 42 44 46 Ports 1 3 5 and 7 PI Table 6 1 Connector Pin Assignments Manual MIOD64 B2b Page 6 1 10D64 Manual Page 6 2 Manual MIOD64 B2b Customer Comments If you experience any problems with this manual or just want to give us some feedback please email us at manuals accesioproducts com Please detail any errors you find and include your mailing address so that we can send you any manual updates Ma ACCES I O PRODUCTS INC 10623 Roselle Street San Diego CA 92121 Tel 619 550 9559 FAX 619 550 7322 www accesioproducts com
3. Installation DOS WIN3 x 1 Place the CD into your CD ROM drive 2 Type LJE to change the active drive to the CD ROM drive 3 Type JASJE to run the install program 4 Follow the on screen prompts to install the software for this card WIN95 98 NT a Place the CD into your CD ROM drive b The CD should automatically run the install program after 30 seconds Ifthe install program does not run click START RUN and type d install click OK or press Ex G Follow the on screen prompts to install the software for this card 3 5 Inch Diskette Installation As with any software package you should make backup copies for everyday use and store your original master diskettes in a safe location The easiest way to make a backup copy is to use the DOS DISKCOPY utility In a single drive system the command is Djujisjxjelofrfv Af All fines You will need to swap disks as requested by the system In a two disk system the command is Sure Ale Bll fered This will copy the contents of the master disk in drive A to the backup disk in drive B Manual MIOD64 B2b Page 2 1 10D64 Manual To copy the files on the master diskette to your hard disk perform the following steps a Place the master diskette into a floppy drive b Change the active drive to the drive that has the diskette installed For example if the diskette is in drive A type AL Jie c Type LINJSITJ AJ LEE and follow the on screen prompts Directories Created on t
4. a one is written to the bit which is inverted by the open collector driver and shorts the output bit line to ground producing a low or zero output To produce a high output a zero is written to the bit which is then inverted and the open collector open allowing the pull up resistor to bring the output bit high and produce a one output Note you can confirm this by reading the same bit with a read operation on the port Remember write operations affect the entire byte so output bits set high to allow read operations must remain with low bits while other bits are written VO Voltage Levels To work with voltages greater than 5 VDC up to the operating limit of 10 VDC an external resistor is required and the internal pull up resistor must be removed The individual bit pull up resistor lead may be clipped on the in line resistor pack to remove the resistor pull up from the output bit line If both resistors are used the actual high voltage will be the difference between the two power supplies divided by the resistors Page 5 2 Manual MIOD64 B2b Chapter 6 Connector Pin Assignments Four 50 pin headers are provided on the IOD64 one for each group of 16 bits Sixteen bi directional data lines are alternated with 16 ground lines on each connector Also 5VDC power and a digital ground are provided The mating connector is an AMP 1 746285 0 or equivalent Assignment 5 VDC Ground Ports 0 2 4 and 6 Bit 0 Bit 1 Bit 2
5. power up or during a low line voltage it clears the Output Latch disabling all output ports Whenever this line is low it enables the PC VO channel The Read Write select Logic then checks the value on the address bus by comparing that address to the I O Port and Control addresses When this line is low and the address comparison is true the IOD64 card reads data from the data bus When this line is low and the address comparison is true the IOD64 writes data to the data bus These 10 lines are used to address the I O ports and Control Register on the IOD64 When the Data Bus Buffer is enabled by the Read Write Select Logic it permits data transfer between the computer and the IOD64 Manual MIOD64 B2b Page 1 3 10D64 Manual The Output Latch may clear any or all of the eight I O ports on IOD64 Inputs to the Output Latch are Data from the computer data bus When the PC Reset line is high it automatically clears the Output Latch which in turn disables all outputs as previously described When the Output Latch is enabled by the R W Select Logic it will disable individual ports as required by programming The IRQ Control when enabled by the R W Select Logic routes external interrupt inputs received from any or all of the last four inputs of Port 7 to IRQ4 through IRQ7 at the computer Page 1 4 bd W VDC TES Sy E OpImal User Bye Output Lata Pe Me Hardware i O Bit Oper Colkctor inverter Bye lapit Bi
6. used For information about the format of the registry key consult the card specific samples provided with the hardware In Windows NT NTioPCI SYS runs each time the computer is booted thereby refreshing the registry as PCI hardware is added or removed In Windows 95 98 NT PCIFind EXE places itself in the boot sequence of the OS to refresh the registry on each power up This program also provides some COM configuration when used with PCICOM ports Specifically it will configure compatible COM cards for IRQ sharing and multiple port issues WIN32IRQ This directory provides a generic interface for IRQ handling in Windows 95 98 NT Source code is provided for the driver greatly simplifying the creation of custom drivers for specific needs Samples are provided to demonstrate the use of the generic driver Note that the use of IRQs in near real time data acquisition programs requires multi threaded application programming techniques and must be considered an intermediate to advanced programming topic Delphi C Builder and Visual C samples are provided Manual MIOD64 B2b Page 2 3 10D64 Manual Findbase exe DOS utility to determine an available base address for ISA bus non Plug n Play cards Run this program once before the hardware is installed in the computer to determine an available address to give the card Once the address has been determined run the setup program provided with the hardware to see instructions on setting the addre
7. A number which must appear on the outer label of the return package All units components should be properly packed for handling and returned with freight prepaid to the ACCES designated Service Center and will be returned to the customer s user s site freight prepaid and invoiced Coverage First Three Years Returned unit part will be repaired and or replaced at ACCES option with no charge for labor or parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipment s lifetime ACCES stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry Equipment Not Manufactured by ACCES Equipment provided but not manufactured by ACCES is warranted and will be repaired according to the terms and conditions of the respective equipment manufacturer s warranty General Under this Warranty liability of ACCES is limited to replacing repairing or issuing credit at ACCES discretion for any products which are proved to be defective during the warranty period Inno case is ACCES liable for consequential or special damage arriving from use or misuse of our product The customer is responsible for all charges caused by modifications or additions to ACCES equipment not approved in writing by ACCES or ifin ACCES opinion the equipment has been subjected to abnormal use Abnormal use for purposes of this warranty is defined as any use to
8. Digital Outputs e Logic High Open Collector Up to 30VDC compliance If no user supplied voltage outputs are pulled up to 5VDC via IK ohm resistors Logic Low 0 5 VDC max can sink up to 40 mA e Power Output 5VDC from computer bus external 1A fast blow fuse strongly recommended e Size 13 inches long 330 mm full size card Environmental e Operating Temperature Range 0 C to 60 C e Storage Temperature Range 50 C to 120 C e Humidity 0 to 90 RH non condensing e Power Required 5 VDC at 900 mA all outputs low Page 1 2 Manual MIOD64 B2b DATA PC ISA BUS IRQ 4 7 IN PORT ENTO EN READWRITE Le gt PORTS car wt SELECT PORT LOGIC EN 4 cLR EN PORT EN 5 CLR gt J2 DATA SUS PORT EN 3 BUFFER ci EN PORT J EN 4 CUR Ja OUTPUT CLRTO CONTROL PORTS FORT EN 5 LATCH ar EN PORT I EN 6 CLR Ja IRQ CONTROL rs PORT EN 7 CLR Figure 1 1 IOD64 Block Diagram The Read Write Select Logic manages all data transmission between the computer and the I O ports There are five inputs to the select logic 1 Reset 2 Address Enable AEN 3 VO Write Command IOW 4 VO Read Command IOR 5 Address ADDR When this line goes high either at
9. able 6 1 Page vi List of Figures IODG4 Block Diagram A A RA 1 3 Simplified Schematic of the Bi Directional Data Port 1 4 Option Selection Map 3 3 List of Tables Standard Address Assignments for 286 386 486 Isa Bus Computers 3 1 VO Port Start Address 3 4 Control Register Address 2 20 00 005 cee AA iii 3 4 VO Port Address Selection 3 6 COMEOLFROGISIOR ER NG an BANG er ob megs wp attra dena e 5 1 Connector Pin Assignments 06 0 ee eee eee eee eee ees 6 1 Chapter 1 Introduction Features 64 Channels of Digital Input Output at Voltages up to 30 VDC Eight 8 Bit Ports of Directly Addressable Bi Directional I O Bit by Bit Programmable for Input or Output VO Buffers Can Be Enabled Disabled under Program Control Compatible with Industry Standard I O Racks Standard 50 Conductor Ribbon Cables Connect Directly to I O Racks User Selectable to Occupy any Eight Consecutive I O Addresses Control and I O Ports Separately Addressable to Allow I O Ports for Multiple Cards to Occupy Consecutive Addresses Four Inputs may be Directed to Hardware Interrupts Description IOD64 accepts up to 64 bits of digital I O The card is organized into eight 8 bit ports and is designed to provide interface between IBM PC XT AT or compatible computers and parallel digital VO ports
10. at voltages up to 30 VDC The card is also completely compatible with industry standard optically isolated I O Module Mounting Racks Opto 22 or equivalent Up to four 16 position I O racks can be controlled and each point is directly addressable by the host computer The racks can contain either AC or DC input or output modules in any combination for a total of 64 isolated I O points Also the connections are compatible with screw terminal accessory cards Input Output wiring connections are via 50 pin headers on the card one connector per pair of 8 bit ports Every second conductor and thus every alternate wire in the cable is grounded to minimize crosstalk between signals If needed for external circuits 5 VDC computer power is available at pin 49 of each of these connectors Caution If the 5 VDC power is connected to external circuits total power consumed must not exceed 1 Amp or else the IOD64 card could be damaged Each I O point is directly addressable by the host computer Variable I O mapped addressing allows you to select eight consecutive addresses plus a separate control register from any I O addresses between 200 hex and 3FF hex In addition you can drive four of the host computer s interrupts from points programmed as inputs to IOD64 See the Programming chapter for further details Manual MIOD64 B2b Page 1 1 IOD64 Manual Specifications Digital Inputs e Logic High 2 0 to 10 VDC e LogicLow 0 5 to 0 8 VDC
11. ed n no jumper y jumper Page 3 4 Manual MIOD64 B2b Address 0200 0207 0208 020F 0210 0217 0218 021F 0220 0227 0228 022F 0230 0237 0238 023F 0240 0247 0248 024F 0250 0257 0258 025F 0260 0267 0268 026F 0270 0277 0278 027F 0280 0287 0288 028F 0290 0297 0289 029F 02A0 02A7 02A8 02AF 02B0 02B7 02B8 02BF 02C0 02C7 02C8 02CF 02D0 02D7 02D8 02DF 02E0 02E7 02E8 02EF 02F0 02F7 02F8 02FF 0300 0307 0308 030F 0310 0317 0318 031F 0320 0327 0328 032F 0330 0337 0338 033F 0340 0347 0348 034F Manual MIOD64 B2b JP1 1 H ICIFICIFIFIFISCIFICFIFITSIFISIFIZIFITIFISIFl SZIFISZIFISIFlI SZIFISIFISIFI SZIFISIFISIHl Oo r o JP1 2 oo lo I Pete JO JO JO I fe JO JO fe te 12 I le I Jo Io O le io jojojojo JP1 3 JP1 4 er j eojojo oo o oljojlole ei IS JO JO IIS IIS IS Si 12 Io oo O O oS ad Er ad Gedig Zia o e EA KE eae Po Si ad KARA o o Genie o o ee A EMESS Ca er E koi WE Eleyas AA A Ce SE ee A SES Ce eg SE OE ed A EL A E ATA A Ce 3 Bid A FAS Ce eed Page 3 5 10D64 Manual 0350 0357 0 1 0358 035F 1 1 0360 0367 0 1 0368 036F 1 1 0370 0377 0 1 0378 037F 1 1 0330 0387 0 0 Table 3 4 I O Port Address Selection Hardware Interrupts A third jumper location JP3 is located immediately above JP1 JP3 allows you to connect as many as four external interrupts to the computer s interrupt request line
12. he Hard Disk The installation process will create several directories on your hard disk If you accept the installation defaults the following structure will exist CARDNAME Root or base directory containing the SETUP EXE setup program used to help you configure jumpers and calibrate the card DOSIPSAMPLES A subdirectory of CARDNAME that contains Pascal samples DOSICSAMPLES A subdirectory of CARDNAME that contains C samples Win32 language Subdirectories containing samples for Win95 98 and NT WinRisc exe A Windows dumb terminal type communication program designed for RS422 485 operation Used primarily with Remote Data Acquisition Pods and our RS422 485 serial communication product line Can be used to say hello to an installed modem ACCES32 This directory contains the Windows 95 98 NT driver used to provide access to the hardware registers when writing 32 bit Windows software Several samples are provided in a variety of languages to demonstrate how to use this driver The DLL provides four functions InPortB OutPortB InPort and OutPort to access the hardware This directory also contains the device driver for Windows NT ACCESNT SYS This device driver provides register level hardware access in Windows NT Two methods of using the driver are available through ACCES32 DLL recommended and through the DevicelOControl handles provided by ACCESNT SYS slightly faster Page 2 2 Manual MIOD64 B2b SAMPLES Samples for u
13. me address If in doubt where to assign the addresses refer to the following standard address tables and the FINDBASE program to select a suitable base address Asynchronous Comm n Secondary Prototype Card SDLC or Binary Synchronous Comm n 2 3B0 3BF Monochrome Display Printer 3C0 3CE Local Area Network 3D0 3DF Color Graphic Monitor 3F0 3F7 Floppy Diskette Controller 3F8 3FF Asynchronous Comm n Primar Table 3 1 Standard Address Assignments for 286 386 486 ISA Bus Computers 3A0 3AF Binary Synchronous Comm n 1 Manual MIOD64 B2b Page 3 1 10D64 Manual The Control Register may occupy any I O address except that it cannot lie within the bounds of the eight contiguous addresses selected for the I O ports I O port and Control Register addresses are selected by soldering wire jumpers at locations JP1 and JP2 respectively The Option Selection Map on the next page shows the physical layout of IOD64 Note that the jumper terminals are located near the board edge connector To set the desired board address refer to the illustrated Board Address setup programs provided with the card Type the desired address in hexadecimal code and the graphic display will show you which locations will require jumpers to provide that address The jumper configuration creates an I O map which is used by the Read Write Select Logic to determine valid addresses for data transmission For example if I O ports are mapped at 300 hex to 307 hex then
14. n a non conducting state allowing the pull up resistor network to produce a high output Writing a one to the Output Latch closes the open collector inverter shorting the pull up resistor network to ground and producing a low output Note The status of the Output Latch may be monitored by reading the Input Latch on the same bits Logic Voltage Level To work with voltages greater than 5 VDC up to the operating limit of 30 VDC an external pull up resistor is required and the internal pull up resistor must be removed The pull up resistor for the bit may be defeated by cutting one lead of the in line resistor pack on the circuit board The placement of the external pull up resistor is illustrated in the previous figure Simplified Schematic of the Bi directional Data Port The current cannot exceed the maximum rated sinking current for the IOD64 of 40 mA For example a 30 VDC external supply would require a current limiting resistor value greater than 30 0 004 750 Q Manual MIOD64 B2b Page 1 5 10D64 Manual Page 1 6 Manual MIOD64 B2b Chapter 2 Installation The software provided with this card is contained on either one CD or multiple diskettes and must be installed onto your hard disk prior to use To do this perform the following steps as appropriate for your software format and operating system Substitute the appropriate drive letter for your CD ROM or disk drive where you see d or a respectively in the examples below CD
15. or setting up input and output of the ports and enabling the buffer Port Addresses As previously noted IOD64 has two separate address selection jumper blocks one for the starting port address and one for the control register The port address space consists of eight addresses to read from and write to the individual ports starting at the address defined by the port address jumper blocks The control register is defined separately and may be assigned to any address even one conflicting with the address range selected for the port addresses See the previous chapter on Option Selection for details on setting the addresses Input Mode The input mode is established either by selecting a Port and writing zero to the bits intended for input operations or by clearing all eight bits of any selected Port s using the Control Register Setting the Port bit writing a zero in the Control Register clears the associated Port s Output Latch and places the open collector input in a non conducting state This allows data to reach the Input Buffer Remember that writing data to the Output Latch is a byte wide operation and any write must retain previous bit states in the other bits Therefore bits that shouldn t change must be written with the same value as before Manual MIOD64 B2b Page 5 1 10D64 Manual Output Mode The output mode is established by writing to the address assigned to the Output Latch byte for the Output Port To produce a low output
16. s The last four inputs to Port 7 can be used to drive IRQ4 through IRQ7 in that order Wire jumpers should not be installed on JP3 1 through JP3 4 unless hardware interrupts are desired Use of hardware interrupts requires programming the computer s interrupt controller Page 3 6 Manual MIOD64 B2b Chapter 4 Software There are sample programs provided with the IOD64 Digital Input Output card in C Pascal QuickBASIC and several Windows languages DOS samples are located in the DOS directory and Windows samples are located in the WIN32 directory Manual MIOD64 B2b Page 4 1 10D64 Manual Page 4 2 Manual MIOD64 B2b Chapter 5 Programming The IOD64 is an I O mapped device that is easily configured from any language and any language can easily perform digital I O through the card s ports This is especially true if the data are byte or word wide All references to the I O ports would be in absolute port addressing However a table could be used to convert the byte or word data ports to a logical reference Control Register The Control Register sets and resets the output port latches on a port by port basis with each bit associated with an individual port as illustrated Porto Port 2 Port 4 Port 6 Table 5 1 Control Register Note In Mode 0 do not use the control register byte for the individual bit control feature The hardware uses the VO bits to control buffer direction on this card The control register should only be used f
17. s on the card for selected options See Option Selection section of this manual Select the base address on the card See Address Selection section of this manual Holding the card above the computer feed the flat I O interface cables through the back of the computer and through the opening in the card mounting adaptor Plug in the I O interface cables to the headers on the IOD64 card Secure the flat cables with the strain relief bar Install the card in the I O expansion slot Inspect for proper fit of the card and cables and tighten screws Replace the computer cover and apply power N EE mere VO o N Page 2 4 Manual MIOD64 B2b Input Output connections are via 50 pin headers on the card A blank mounting bracket is provided with units that are marked for CE European Certification and for these units CE certifiable cable and break out methodology cables connect to chassis ground at the aperture shielded twisted pair wiring etc must be used Also it is important that the card mounting bracket be properly screwed into place and that there be a positive chassis ground Manual MIOD64 B2b Page 2 5 10D64 Manual Page 2 6 Manual MIOD64 B2b Chapter 3 Option Selection Address Selection 10D64 occupies nine bytes of I O address eight for the I O ports and one byte for the Control Register The addresses can be selected anywhere within the I O bus address range of 200 3FF hex However two installed options cannot share the sa
18. sing ACCES32 DLL are provided in this directory Using this DLL not only makes the hardware programming easier MUCH easier but also one source file can be used for both Windows 95 98 and WindowsNT One executable can run under both operating systems and still have full access to the hardware registers The DLL is used exactly like any other DLL so it is compatible with any language capable of using 32 bit DLLs Consult the manuals provided with your language s compiler for information on using DLLs in your specific environment VBACCES This directory contains sixteen bit DLL drivers for use with VisualBASIC 3 0 and Windows 3 1 only These drivers provide four functions similar to the ACCES32 DLL However this DLL is only compatible with 16 bit executables Migration from 16 bit to 32 bit is simplified because of the similarity between VBACCES and ACCES32 PCI This directory contains PCI bus specific programs and information If you are not using a PCI card this directory will not be installed SOURCE A utility program is provided with source code you can use to determine allocated resources at run time from your own programs in DOS PCIFind exe A utility for DOS and Windows to determine what base addresses and IRQs are allocated to installed PCI cards This program runs two versions depending on the operating system Windows 95 98 NT displays a GUI interface and modifies the registry When run from DOS or Windows3 x a text interface is
19. ss switch and various option selections Poly exe A generic utility to convert a table of data into an nth order polynomial Useful for calculating linearization polynomial coefficients for thermocouples and other non linear sensors Risc bat A batch file demonstrating the command line parameters of RISCTerm exe RISCTerm exe A dumb terminal type communication program designed for RS422 485 operation Used primarily with Remote Data Acquisition Pods and our RS422 485 serial communication product line Can be used to say hello to an installed modem RISCTerm stands for Really Incredibly Simple Communications TERMinal Installing the Card The IOD64 card can be installed in any long expansion slot of an IBM PC XT AT or compatible computer Before carefully read the Option Selection section of this manual and configure the card according to your requirements Use the special software program called SETUP provided with the card It provides visual aids to configure all areas of the board Be especially careful with address selection Ifthe addresses of two installed functions overlap you will experience unpredictable computer behavior Ifunsure what locations are available you can use the FINDBASE program provided on our CD to locate blocks of available addresses To Install the Card Remove power from the computer Remove the computer cover Remove the blank VO backplate at the position where you will install the card Install jumper
20. ter Figure 1 2 Simplified Schematic of the Bi Directional Data Port One Bit of Eight Illustrated Manual MIOD64 B2b Input Mode Each VO bit is always in the input mode unless over ruled by an output bit Input bits are coupled through the Input Buffer to the on card data bus and read at the address assigned to the Port Address Setting bits in the Control Register clears the Output Latch byte placingthe open collector inverters in a non conducting state This allows inbound data to reach the Input Buffer by driving the pull up output low or leaving it high If a bit port has been in the output mode even for a few bits worth then the input mode must be re established by setting the Output Latch bits low This is done by setting the appropriate Control Register bit to zero and clearing all eight bits or by writing zeros to the related Output Latch bits if only a few bits need to be reset Remember that output port actions are byte operations and any write must preserve previous bit states for the other bits Output Mode Output Mode is established either by writing data to the individual bit s of the Output Port Latch or by writing a one tothe appropriate Control Register Bit and clearing all eight bits on the Output Port Remember that output port actions are byte operations and any write must retain previous bit states for the other bits Since the outputs are inverted a zero from the Output Latch places the inverter i
21. the IOD64 will transmit data to or from these eight ports For convenience we recommend that the Control Register always be mapped at the next higher address above the I O ports but it may be mapped elsewhere if you wish Page 3 2 Manual MIOD64 B2b Manual MIOD64 B2b Cable Strain Relief Bar EADIDORDO Qi TO ie EE Figure 3 1 Option Selection Map Page 3 3 10D64 Manual Note Installing a jumper causes an address line to be valid when at low logic 0 level A zero in the tables indicates a jumper in place on the address line The following two tables show how default addresses are arrived at In these examples a default setting of 300 hex is used for I O Port starting address and a setting of 308 hex is used for the Control Register address Following these there is a long table that shows how to re map the I O ports over the entire range from 200 hex to 3FF hex Hex Representation Conversion Multipliers Binary Representation Jumper Placed JP1 Terminal Address Bit Table 3 2 I O Port Start Address Hex 300 Note For jumper placed n no jumper y jumper Conver Multiplr Binary Repres n Jumper Placed JP2 Terminal Table 3 3 Control Register Address Hex 308 Note For jumper plac
22. which the equipment is exposed other than that use specified or intended as evidenced by purchase or sales representation Other than the above no other warranty expressed or implied shall apply to any and all such equipment furnished or sold by ACCES Page iv Table of Contents Notice aaa ATA AA nes iii Warranty 322 rt EE ii Chapter 1 Introduction pira A ee EE SEE ER 1 1 Description au en ne ha OE a be eae as 1 1 Specifications ana RATE de LS SERE Be ER de anne Date e Lands 1 2 Input Mode ER RE ae Dan dr Mtn Atanas me dre meals kon 4 1 5 Output Mode Mt EE Miles Bh hase ee a aaa o De SC 1 5 Logic Voltage Level variaba a Pea FS Bas sea ne BEE ee RE ada 1 5 Chapter 2 Installation ies RE ae ra 2 1 GD lnstallation nn se nad anan E A ge le 2 1 3 5 Inch Diskette Installation 2 1 Directories Created on the Hard Disk 2 2 Installing Wie Card ar is eae e ete A a 2 4 Chapter 3 Option Selection 2 222 00 ee ee a a 3 1 Address Select iii a ita 3 1 Hardware Interrupts nee eee 3 6 Chapter 4 Software aa a eee en ee 4 1 Chapter 5 Programming m Ha en Da es 5 1 COMMOWREGISICN aide un EEN TE eee as 5 1 Port Addresses zi genre d tente B har laa a ad 5 1 Chapter 6 Connector Pin Assignments 6 1 Page v Figure 1 1 Figure 1 2 Figure 3 1 Table 3 1 Table 3 2 Table 3 3 Table 3 4 Table 5 1 T
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