LOC OBJ LINE SOURCE FASF EeZ3FE 5492: CAll HOTOR_ON ; TURN ON MOTOR FA62 8342 5493 MOV BL,42H ;OELAY FOR TAPE DRIVE FA64 5495 W33: 5494 ;TO GET UP TO SPEED (112: SEC) FA64 890007 5496 ttOV eX,700H ;INNER LOOP; APPROX. 10 MILlISEC FA67 ElFE 5497 1
LOC OBJ LINE SOURCE fC46 0030300000303060 5568 DB 000H.030H.030H,OOOH,OOOH.030H,030H.060H ; ; 0_3B FC4E 183060C060301800 55b9 DB 018H.030H,060H,OCOH,060H,030H.018H,000H ; < 0_3C FC56 OOOOF(OOOOFCOOOO 5570 DB OOOH.OOOH.OFCH,OOOH,OOOH,OFCH,OOOH,OOOH ~ = o_30 reSE 6030180C18306000 5571 DB 060H,030H,018H.00CH.018H,030H,060H,OOOH ; > 0_3E FC66 78CCOCI830003000 5572 DB 078H.OCCH,OOCH.018H,030H,OOOH,030H,OOOH ; "? 0_3F 5573 FCbE 7CC6DEDEDEC0780D 5574 DB 07CH.OC6H,ODEH,OOEH.ODEH.OCOH.078H.OOOH i a 0_40 FC76 3078CCCCFCCCCCOO 5575 DB 030H,076H.OCCH t OCCH,OFCH,OCCH,OCCH,OOOH ; A o_41 Fe?f FC66667C6666FCOO 5576 DB OFCH.066H.066H.07CH.066H.066H.OFCH.OOOH ; B o_42 FC86 3C66COCOC0663COO 5577 DB 03CH.06bH,OCOH.OCOH.OCOH,066H.03CH.OOOH ; C 0_43 FCBE F86C6666666CF80D 5576 DB OF8H,06CH.066H,066H.066H,06CH,OF8H,OOOH ; 00_44 FC96 FE6268786862FEOQ E.579 DB OFEH,Ob2H,068H,078H,066H,062H,OFEH,OOOH ; E 0_45 FC9E fE6268786860FOOO 5580 DB OFEH,062H,066H.078H.068H,060H,OFOH,000H ; F -0_46 FCAb lC6E>COCOCEb63EOO 5581 DB 03CH.066H,OCOH.OCOH.OCEH,066H,03EH,OOOH I G 0_47 FCAE CCCCCCFCCCCCCCOO 5582 DB OCCH,OCCH,OCCH.OFCH,OCCH,OCCH,OCCH.OOOH H 0_46 FCBb 7830303030307800 5583 DB 078H.030H.030H.030H.030H.030H,078H,OOOH ; 10_49 FcaE lEOCOCOCCCCC7800 5584 DB OlEH,OOCH.00CH.00CH.OCCH,OCCH,078H,OOOH ; J 0_4A FCC6 Eb666C786CUE600 5585 DB OE6H.066H.06CH,078H.06CH.066H.OE6H.OOOH ; K 0_48 FeCE F06060606266F£00 5586 DB OFOH.060H,060H.060H.062H,066H.OFEH,OOOH j L 0_4C FC06 C6EEF£FED6C6C600 5587 DB OC6H.OEEH,OfEH,OfEH.006H.OC6H.OC6H.OQOH ; M 0_40 FCDE C6E6F6DECEC6C600 5588 DB OC6H.OE6H,OF6H.ODEH.OCEH.OC6H,OC6H,000H ; H D_4E FCEb 366CC6C6C66C3600 558~ DB 038H,06CH,OC6H,OC6H.OC6H,06CH,03SH.OOOH ; a 0_4F 5590 FeEl FC66&67C6060FOOO 5591 DB OFCH.066H,066H.07CH.060H,060H,OFOH,OOOH ; PO_50 FCF. 78CCCCCCDC781COO 5592 DB 078H,OCCH.OCCH,OCCH,OJCH,078H,01CH,OOOH ; Q 0_51 FeFE FC66667C6C66£600 5593 DB OFCH.066H.06MI,07CH.OfCH,066H,OE6H,OOOH i R 0_52 FD06 78CC£0701CCC7800 5594 DB 078H.OCCH,OEOH.070H.OICH,OCCH,078H,000H ; SO_53 FDOE FCB4303030307800 5595 DB OFCH.084H.030H,030H.030H,030H,078H,OOOH ITO_54 F016 CCCCCCCCCCCCFCOO 5596 DB OCCH.OCCH,OCCH,OCCH,OCCH,OCCH,OFCH,OOOH ; U 0_55 fOlE CCCCCCCCCC78300G 5597 DB OCCH,OCCH.OCCH.OCCH.OCCH,078H,030H.OOOH ; II 0_56 FD26 C6C6C6D6fEEEC60D 5598 DB OC6H,OC6H,OC6H.006H.OFEH.OEEH.OC6H.000H ; W 0_57 FOlE C6C66C36366CC600 5599 DB OC6H,OC6H.06CH'(138H.038H,06Ctt,OC6H.OOOH ; X o_58 F036 CCCCCC7830307800 5600 DB OCCH,OCCH.OCCH.078H,030H.030H.078H.000H ; YO_59 F03E FEC68C183Z66FEOO 5601 DB OFEH.OC6H,08CH.OI8H,032H.066H.OFEH,OOOH ; Z 0_5A F046 7860606060607800 5602 DB 078H.060H.060H,060H,060H,060H.078H,OOOH i [ 0_5B F04E C06030180C060200 5603 DB OCOH.060H.030H.018H,OOCH,006H.002H,000H ; BACKSLASH D_5C F056 7818181818167800 5604 DB 078H.018H.018H.018H.016H,018H.078H,OOOH i J 0_50 F05E 10366CC600000000 5605 DB 010H.038H,06CH.OC6H.OOOH,OOOH,000H,OOOH ; CIRCUMFLEX 0_5E F066 OOOOOOOOOOOOOOFF 5606 DB oOOH.OOOH,OOOH,OOOH,OaOH,oooH,OOOH.OFFH ; _ 0_5F 5b07 F06E 3030180000000000 5608 DB 030H. 030H ,OISH. OOOH. OOOH, OOOH. OOOH, OOOH o_60 F076 0000780C7CCC7600 5609 DB 000H,000H.078H,OOCH,07CH.DCCH.076H,OOOH LOWER CA~E A 0_61 F07E E060607C6666oCOO 5bl0 DB OEQH,060H.060H,07CH,066H.066H,OOCH,OOOH L.C. B 0_62 FD86 000078CCCOCC7800 5611 DB 000H.OOOH,078H,OCCH,OCOH.OCCH,078H,OOOH L.C. C o_63 F08E lCOCOC7C[CCC7600 5612 DB 0ICH.00CH,OOCH.07CH.OCCH.OCCH.076H.O(JOH L.C. 0 o_64 Fo~6 000078C[FCC07800 5613 DB 000H.OOOH.078H.OCCH,OFCH,OCOH,078H,OOOH L.C. E 0_65 F09E 366[60F06060FOOO 5614 DB 038H.06CH.060H.OFOH,060H.060H,OFOH,OOOH L.C. F 0_66 FOA6 000076CC[C7COCF6 5b15 DB 000H,OOOH.076H.OCCH.OCCH,07CH.00CH,OF8H L.C. G 0_67 FOAE E0606C766666E600 5blb DB OEOH.060H.06CH,076H,066H,066H,OE6H,OOOH ; L.C. H 0_66 FOB6 3000703030307800 Sb17 DB 030H,OOOH.070H.030H,030H,030H,078H.000H L.C. 10_69 FDBE OCOOOCOCOCCCCC76 5618 DB 00CH.OOOH.OOCH.OOCH,OOCH.OCCH,OCCH,078H L.C. J D_6A FOC6 E060666C766CE600 5619 DB OEOH,060H,066H,06CH.078H,06CH,OE6H,OOOH L.C. K 0_68 FoeE 7030303030307800 5620 DB 070H,030H,030H,030H.030H.030H,07BH.OOOH l.C. L D_6e F006 0000CCFEfE06C600 5621 DB 00OH.000H,OCCH,OFEH,OFEtI.006H.OC6H.OOOH L.C. M o_60 FODE 0000F8CCCCCCCCOO 5622 DB OOOH,OOOH,OFBH,OCCH,OCCH.OCCH.OCCH.OOOH l.C. N 0_6E FOE6 000078CCCCC[7800 Sbn DB 000H,OOOH,078H.OCCH.OCCH.OCCH.078H.OOOH L.C. OO_6F 5b24 FDEE 00000[66667C60FO 5625 DB OOOH.OOOH.ODCH,066H.066H.07CH.060H.OFOH l.C. P 0_70 FoF6 000076CCCC7cac I E 5626 DB OOOH.OOOH.076H.OCCH,OCCH,07tH,OOCH,OIEH ; Le. Q D_71 FOFE 0000DC766b60FOOO 5627 DB 000H.OOOH.COCH.076H.Cl66H,060H,OFOH,000H L.C. R 0_12 FE06 00007CC0780CF800 5628 DB OOOH,OOOH.07CH,OCOH,078H,OOCH,OF8H.OOOH L.C. 5 o_73 FEOE 10307C3030341800 5629 DB 010H.030H,07CH.030H.030H,034H,018H.OOOH L.C. T o_74 F£l6 0000CCCCCCCC7600 5630 DB 000H.OOOH,OCCH.OCCH.OCCH,OCCH,076H,OOOH i L.C. U o_75 FElE 0000CCCCCC783000 5631 DB OOOH,OOOH.OCCH,OCCH.OCCH,078H.030H,OOOH ; L.C. Y 0_76 FE26 0000[606FEFE6COO 5b32 DB 000H,OOOH,OC6H,006H.OFEH.OfEH.06CH,OOOH ; L.C. W 0_77 FE2E 0000(66C386CC600 5633 DB 000H,OOOH,OC6H,06CH,038H,06tH.OC6H.OOOH L.C. X 0_78 fE36 OOOOCCCCCC7COCF8 5634 DB OOOH.OOOH.OCCH,OCCH.OCCH.07CH.OOCH.OFSH L.C. Y 0_79 FE3E 0000fC983064FCOO 5635 DB 000H.000H,OFCH,096H.030H.OMH.OFCH.000H l.C. Z D_7A F£46 lC3030£030301COO 5b3b DB OlCH. 030H. 030H. OEOH, 030H.030H. 01CH. OOOH 0_76 FE4E 1618180018181800 5637 DB 018H. 018H. 0 18H, OOOH, 018H,018H. 018H ,OOOH D_7C FE56 E030301C3030EOOO 5638 DB OEOH.030H.030H.OICH,030H,030H,OEOH.OOOH; 0_70 FE5E 760COOOOOOOOOOOO 5639 DB 076H.OOCH.000H,OOOH.000H.OOOH,OOOH.000H i 0_7E FE66 0010386CC6C6FEOO 5640 DB 000H.OIOH.038H.o6CH,OC6H,OC6H,OfEH,OOOH , DELTA 0_7F A-76
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April 2011 IMPORTANT 1. The motherb
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FEDERAL COMMUNICATIONS COMMISSION R
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CONTENTS SECTION 1. HARDWARE OVERV
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Programming Considerations ........
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INS 8250 Functional Pin Description
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FIGURE LISTING 1. System Block Dia
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SECTION I. HARDWARE OVERVIEW The
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The 16KB Memory Expansion Kits allo
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SECTION 2. HARDWARE ~ Contents: Sys
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SYSTEM BOARD The System Board fits
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The memory is dynamic 16K x 1 chips
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System Board Data Flow Figure 2. S
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1/0 Channel Diagram REAR PANEl SI
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I/O CHRDY I I/O Channel Ready: This
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System Board Component Diagram REA
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Keyboard Interface B lock Diagram
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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Cassette User Interface The cassett
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Cassette Interface Connector Specif
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I/O Address Map HEX RANGE 9 8 7 6
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System Memory Map X'OOOOO' 16 TO 6
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System Memory Map Cont. START ADDR
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5-1/4" Diskette Drives Switch Setti
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32/64KB Memory Expansion Option Sw
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Power Supply The system DC power su
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N I ~ VI ) § I • \. ~ o el so.
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IBM Monochrome Display and Parallel
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System Channel Interface Lines Used
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Programming Considerations Programm
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• CRT Status Port (I/O Address '3
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Color/Graphics Monitor Adapter The
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CPU .. r-- ) ) ) DISPLAY ADDRESS BU
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Modes of Operation There are two ba
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IBM Monochrome Display Adapter V s.
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Color selection is determined by th
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1"'"""""\ Table 5. I R G B Summary
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Programming the Mode Control and St
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Bit 5 When on, this bit will change
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I/O Address and Bit Map Read/Write
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Color/Graphics Monitor Adapter Auxi
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Parallel Printer Adapter The Printe
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Programming Considerations The Prin
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Parallel Printer Adapter Interface
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Table 7. Printer Specifications (1
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Table 9. Functions and Conditions o
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Table 10. Connector Pin Assignment
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(4) Data transfer sequence Fig. 17
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ASCII Control Codes Control Codes V
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(8) DC 2 (Device Control 2) The DC
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(b) 3) ESC 2 (Escape 2) Receipt of
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ehaves like the LF code. Therefore,
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[DATA] IESCGI ABCDEFGHI [PRINT] ABC
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5 1/4-Inch Diskette Drive Adapter T
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~ Functional Description From a pro
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The FOe is capable of performing 15
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Table 13. Symbol Descriptions (cont
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Command Summary (continued) DATA B
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Command Summary (continued) DATA B
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Table 15. Status Register I BIT NO.
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Table 17. Status Register 3 BIT NO.
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~ ~ +AO-9 +AEN -lOW -lOR -DACK2 +T
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Adapter Inputs -Index -Write Protec
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5-1/4" Diskette Drive Adapter Exter
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(3) The write-protect sensor disabl
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Memory Expansion Options Two Memory
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Switch - Configurable Start Address
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Game Control Adapter The Game Co
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I/O Channel Description A9-AO: D7-D
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) ) ) 15 PIN MALE '0' SHELL c....t
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Asynchronous Communications Adapter
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Modes of Operation The different mo
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I TRANSMIT 'IACUIT I +5V ~ 4S-"l Tx
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INS8250 Functional Pin Description
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Data Set Ready (DSR), Pin 37: When
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Input/Output Signals Data (D7-DO) B
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Bit 3: This bit is the Parity Enabl
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Table 23. BAUD RATE AT 1.843 Mhz De
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Interrupt Identification Register T
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Interrupt Enable Register This 8-bi
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In the diagnostic mode, the receive
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Transmitter Holding Register The T
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Asynchronous Communications Adapter
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SECTION 3. ROM and SYSTEM r", USAGE
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MOV AH,l ;function is to set time o
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Vectors With Special Meanings Inter
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BIOS Memory Map STARTING ADDRESS H
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The timer is set mode 3 which means
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Keyboard Encoding and Usage Encodin
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Keys 71-83 have meaning only in bas
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ALT - Temporarily shifts keys 2-13,
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Keyboard Usage This section is inte
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Table 28. BASIC Screen Editor Speci
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Low Memory Maps (O-'0600'x) Table 3
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BASIC Workspace Variables If you do
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APPENDICES Contents: Appendix A: RO
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lOC OBJ LINE SOURCE STITlE( ROM BIO
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LOC OBJ LINE SOURCE 0068 ?! 155 De
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LOC OBJ LINE SOURCE E09E BBf5 EOAO
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lOC OBJ LINE SOURCE £179 E2FD 462
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LOC OBJ LINE SOURCE E278 7408 612 J
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lOC OBJ LINE SOURCE 755 ; ---------
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LOC OSJ LINE SOU RCE E42B 7440 900
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lOC OBJ LINE SOURCE ESIE 884000 E52
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LaC OBJ LINE SOURCE E613 803E120001
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LaC OSJ LINE SOURCE E6EC eSOAOE E6E
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LaC OBJ LINE SOURCE E7SF 1505 .402:
- Page 217 and 218: LaC OBJ LINE SOURCE 1659 ASSUME CS:
- Page 219 and 220: LOC OBJ LINE SOURCE E994 8E08 1798
- Page 221 and 222: LOC 08J LINE SOURCE £"91 474849 EA
- Page 223 and 224: LaC OBJ LINE SOURCE E890 E99700 E89
- Page 225 and 226: LOC 08J LINE SOURCE 2255 ;-- INT 13
- Page 227 and 228: LOC OS! LINE SOURCE 2407 ;------ DI
- Page 229 and 230: lOC OBJ LINE SOURCE (Eol 7438 fE03
- Page 231 and 232: LOC OBJ LINE SOURCE Ef'tD £67200 2
- Page 233 and 234: LOC OBJ LINE SOURCE 2870 I ~- -----
- Page 235 and 236: LOC (lBJ LINE SOURCE 3007 j --- INT
- Page 237 and 238: laC OBJ LINE SOURCE 3157 (AH}=6 SCR
- Page 239 and 240: lOC OBJ LINE SOURt.:E FOA43828ZDOAI
- Page 241 and 242: lOC OBJ LINE SOURCE FtC7 3458 VIDEO
- Page 243 and 244: LOC OBJ LINE SOURCE F260 750E f2:62
- Page 245 and 246: LOC OBJ LINE SOURCE F32B 06 3760 PU
- Page 247 and 248: LOC OBJ LINE SOURCE F3Cl 3910 NEAR
- Page 249 and 250: laC OBJ LINE SOURCE 1'460 80HfE F46
- Page 251 and 252: LOC OBJ LINE SOURCE F4FF BSFB 4213
- Page 253 and 254: LOC OBJ LINE SOURCE 4359 j------ IM
- Page 255 and 256: LOC OBJ LINE SOURCE F689 57 4511 PU
- Page 257 and 258: lOC OBJ LINE SOLIRCE 4662 THE 0 COL
- Page 259 and 260: LOC OBJ LINE SOURCE F7Cl 8AC4 F7e]
- Page 261 and 262: LaC OBJ LINE SOURCE F840 4967 EQUIP
- Page 263 and 264: LOC OBJ LINE SOURCE F8DA E304 5116
- Page 265 and 266: LOC OBJ LINE SOURCE F97E EBF9 5268
- Page 267: LOC OBJ LINE SOURCE H20 C3 5415 RET
- Page 271 and 272: LOC OBJ LINE SOURCE FEBS 833E6E0018
- Page 273 and 274: lOC OBJ LINE SOURCE 5866 ;.*.-•
- Page 275 and 276: A-82 NOTES
- Page 277 and 278: 8088 REGISTER MODEL AX: AH Al ACCUM
- Page 279 and 280: MEMORY SEGMENTATION MODEL LOGICAL
- Page 281 and 282: XCHG =Exchange RegisterImemory with
- Page 283 and 284: SBB = Subtract with borrow Reg./mem
- Page 285 and 286: AND = And Reg./memory and register
- Page 287 and 288: Indirect within segment 11111111 mo
- Page 289 and 290: 8088 CONDITIONAL TRANSFER OPERATION
- Page 291 and 292: BOBBINSTRUCTION SET MATRIX LO HI 0
- Page 293 and 294: INSTRUCTION SET INDEX Mnemonic Pag
- Page 295 and 296: VALUE AS CHARACTERS AS TEXT ATTRIBU
- Page 297 and 298: VALUE AS CHARACTERS AS TEXT ATTRIBU
- Page 299 and 300: VALUE AS CHARACTERS AS TEXT ATTRIBU
- Page 301 and 302: VALUE AS CHARACTERS AS TEXT ATTRIBU
- Page 303 and 304: VALUE AS CHARACTERS AS TEXT ATTRIBU
- Page 305 and 306: Character Set (OO-7F) Quick Referen
- Page 307 and 308: C-14 NOTES
- Page 309 and 310: SYSTEM BOARD (PROCESSOR AND SUPPORT
- Page 311 and 312: SYSTEM BOARD (DEVICE DECODES) I~ i
- Page 313 and 314: SYSTEM BOARD (ROS AND BUS DRIVER) ~
- Page 315 and 316: Ṉ-0 SYSTEM BOARD (DYNAMIC MEMORY
- Page 317 and 318: SYSTEM BOARD (KEYBOARD/SENSE/CONTRO
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\:j I " m < -tv CI:I Q » :11:1 Q P
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I- z ..... 0 t:::I 0 ... ;:; ~ r
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tl I-0'1 ," r-" "~ (S"T" 'RESET I E
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~ ~ ~ ~ ~~ IBM MONOCHROME DISPLAY A
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tj III ~ N 14L.517') ~ 0 __________
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~ N s: N CI CO J ~ CI 2 A Y 18 n DA
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IBM MONOCHROME OISPLAY DANGER HAZAR
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COLOR/GRAPHICS MONITOR ADAPTER ~
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1'. -- COLOR/GRAPHICS MONITOR ADAPT
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1 COLOR/GRAPHICS MONITOR ADAPTER :;
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PARALLEL PRINTER ADAPTER D-34
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t:l +AEN AND U'I GATE , ., + ENABL
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t:! W CI CHARGE PUMP 00 AOI en U ~I
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5%" DISKETTE DRIVE .., CI -N ... ';
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t:j ~ N o W z N ;:1'1: ~ aZKO: ." R
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32KB MEMORY EXPANSION d-w- I NNO) 3
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64 ~~ MEMORY EXPANSION ~~ D-46
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BO~ t::l azq +';V[)( +'>vOC 'f c+o;
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D-50 NOTES
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IBM Monochrome Display Size: Length
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12. Binary: (1) Pertaining to a sel
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40. Hertz (Hz.): A unit offrequency
- Page 365 and 366:
70. OR: A logic operator having the
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G-8 NOTES
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Other Related Publications 7. NATIO
- Page 371 and 372:
Asynchronous Communications Adapter
- Page 373 and 374:
Character Codes 3-11 Generator 2-
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DIN (Connectors) 2-5 DIP (Dual In-L
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Game Control Adapter (continued) C
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I/O (Input/Output) Address Map 2-33
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Microsecond 2-3 Mnemonic B-18 Mod
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Parameters, 6845 Initialization 2-4
- Page 385 and 386:
Read/Write Memory (continued) Grap
- Page 387 and 388:
s Scan Codes 2-17 Screen 2-43 Sche
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u Unit Specifications Appendix E
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1-22 NOTES
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III"I UNITED NO POSTAGE NECESSARY