IBM 5150 PC Technical Reference (6025005, August, 1981) (PDF)

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LOC OBJ LINE SOURCE E02.4. "9 C3: i STG01 E02;,4, 4F 23. DEC 01 I POnH TO LAST BYTE JUST WR ITTEN E026 FO 231 STO ;SET OIR fLAG TO GO- tACKl~flROS EOZC BBF7 23' C4: MOV SI,OI E02E 88tB 233 MOV CX,BX ; SETUP BYTE CHT ,,, f030 At 23. C5: LODSB ;READ CHAR FROH STORAGE E031 32C4 XO. Al,AH JDATA READ As ExPECTED? E033 75Z5 23. JNE C7 ; NO - GO TO ERROR ROUTINE E035 £462 237 IN AL,PORT_C JDIO A. PARITY ERROR OCCUR? E037 24CO AL,OCOH E039 BODO "9 MOV AL,O jAL=O DHA COMPARE OK e038 751D 24. JNZ C7 f03D 80FCOO '41 eMP AH,O iREADING ZERO PATTERN? "B .., ,4' C' E040 7403 JE iCONTINUE READING TILL END E042 BACZ '43 MOV Al,Dl ,GET NEXT DATA PATTERN TO WRITE E044 AA 244 STOSB iWRITE IN BYTE LOC WE JUST READ £045 24S C6: j WRITE_HO_MORE '4' £047 80FCOO '47 CMP AH.O ,ZERO PATTERN WRITTEN TO ~T6 [045 £2£9 LOOP C5 ,CONTINUE TILL 16K/4K BLOCK TESTED £04,4, 740£ 248 JE C7 ;. YES - RETURN TO CALLER E04t: BAED 24, MaY AH.AL ;SETUP TO NEW YALUE TO COMPARE E04E 86FZ 25. XCIiG OH.OL .HOYE ZERO DATA PATIERN TO OL E050 Fe 251 CLO ; SET OIR FLAG TO GO FORWARD E051 47 252 WC 01 ; SET POINTER TO BEG LOCAnON E052. 7408 253 JZ C4 jREAD/URITE FORWARD IN STG E054 4F 2S4 OEC 01 E055 8AOI00 255 MOV DX,l ;SETUP 01 AND ao PATIERNS E058 EBDO 25' JMP SIiORT C3 ;READ/WRITE BACKWARD IN STG E05A 257 C7: E05.4. C3 258 RET 259 STGTST ENDP 260 ;----------------- -------------------------- 261 ,TEST .01 262 80B8 PROCESSOR TEST 263 ,DESCRIPTION 264 VERIFY 8088 FLAGS, REGISTERS AND CONDITIONAL JUHPS 265 E.58 266 RESET LABEL NEAR Eosa FA 267 START: CLI ;DISABLE INTERRUPTS Eose 84D5 268 HOV AH.OD5H ;.SET SF, CF, IF, AND AF fLAGS ON EOSE 9E 269 SAHF E05f 734£ 270 JNC ERROl ;GO TO ERR ROUTINE IF CF NOT SET f061 754C 271 JI~Z ERROl ;GO TO ERR RourmE IF ZF HOT SET f063 784.4. 272 JNP ERROl ; GO TO ERR ROUTH.jE IF PF NOT SET f065 7946 273 JNS ERROl ;GO TO ERR ROUTINE IF SF NOT SET 27' f067 9F LAHF ,LOAD F LAG IMAGE TO AH f068 8105 275 NOV CL.5 ILOAD CNT REG WITH SHIFT CNT f06A DZEC 27. SHR AH,CL ;SHIFT AF INTO CARRY BIT POS E06C 7341 277 Jnc ERROl ;GO TO ERR ROUTINE IF AF NOT SET f06E B040 27. HOV AL,40H .SET THE Of nAG ON f070 ODED 279 SHL AL, I ;SETUP FOR TESTING E072 713B 2BO JIIO ERROl ;GO TO ERR ROUTINE IF OF NOT SET £074 32£4 2Bl XOR AH.AH ,SET AH :: 0 f076 9E 282 SAHF JCLEAR SF. CF, ZF, AND PF E077 7236 2.3 JC ERPOI .GO TO ERR ROUTINE IF CF ON E079 7434 2B4 JZ ERIlO 1 lGO TO ERR ROUTINE IF ZF ON EOlB 7832 285 JS ERROl ;GO TO ERR ROUTINE IF SF ON E070 7A30 2•• JP ERROl ;.60 TO ERR ROUTINE IF PF ON Ea7F 9F 287 LAHF ,LOAD FLAG IHAGE TO /lH E080 BIOS 288 HOV CL.S ; LOAD CNT REG WITH SHIFT CNT e082 02EC 289 SHR AH.CL ; SHIFT t.F' INTO CARRY BIT POS £064 7229 290 JC ERRO 1 ; GO TO ERR ROUTINE IF ON £086 00£4 291 SHL AH,! ;CHECK THAT OF' IS CLEAR E066 7025 292 JO ERROl ;GO TO ERR ROUTINE IF ON 293 294 READ/WRITE THE 8088 GENERAL AND SEGMENTATION REGISTERS 29S ". W.ITH AlL ONE'S AND ZEROES'S. EDBA B8FFFF 297 HOY AX.OFFFFH ;SETUP ONE'S PATTERN IN AX E080 f9 298 STC E08E 8E08 29. CB: HOY OS,AX ;WRITE PATTERN TO ALL REGS 3., £090 8C08 30. NOV BX,DS Eon 8EC3 HOY ES.BX E094 6CCl 3.2 MOV CX,ES E096 8EOl 303 MOV SS,CX E098 6C02 304 MOY OX.SS £09,4, BSE2 3.5 NOV SP,DX E09C 86Et 3•• MOV BP,SP A-5
LOC OBJ LINE SOURCE E09E BBf5 EOAO BBFE EOA2 7307 EOM 33C7 [DAb 7507 EOA8 Fa EOA9 730 EDAB EDAB DBC7 EOAD 740 I EOAF F4 EOBO ECBD BODO EOB2 E6AO EOB4 E683 EDBb 6099 E068 E663 EOBA BOFe ECSt E661 EDbE 2ACO EoeD BA0803 Eon EE EOC4 FEeD EOC6 5/..6803 Eoe9 EE EOCA BBOOFD EOCD 6EOO EOCF 8600EO ED02 8C16EO EODS E93301 E008 7505 EOoA 8004 EOoC E608 EODE 6054 fOEO E643 EOE2 2BC9 EOE4 SAD9 EOE6 8ACl EOE8 E641 EDEA EOEA 8040 EOEC E643 EOEE E441 EOFO OAD8 EOF2 60fBFF EDFS 7404 EOF7 ElF1 EOF9 EBB4 EOFB EoFB BAC3 EOFO 28e9 EOFF E641 EI01 E101 8040 EI03 E643 nos E441 EI07 2208 EI09 7404 EIOB E2F4 A-6 "7 "8 30. 310 311 3" 313 3" (9: 315 316 317 ERROl: 318 ; - - - - - - ------------------------------------- 319 ;TEST.02 HOY MOV JNC XQR JNZ eLe J~~C OR JZ HLT SI,BP OI.SI C9 AX ,01 EPROI C8 AX.DI CI0 320 ROS CHECKSUM TEST I 3~1 jOESCRIPTIOtl -------------------------------- I TSTIA ;PATTER~~ MAKE IT THRU ALL REGS ;NO - GO TO ERR ROUTINE ; TSTlA ;ZERO PATTERN MAKE IT THRU? ;YES - GO TO tlEXT TEST ;HALT SYSTEM 322 A CHECKSUM IS OCNE FOR THE 8K ROS NODULE CQlHAI!HNG POD AND BIOS. 323 ; ----------- 324 CIO: 325 HOV 326 OUT 327 OUT "8 ". HOV OUT 3" tlOV 331 OUT 332 SUB 333 HOV 334 OUT 335 mc 336 f18V 337 CUT 338 flOV 33. MOV 340 MOV 341 MOV 342 JI1P 343 Cll; JI ~ E Al,O OAOII,AL 83H.Al Al.99H CND_PORT ,AL Al,orCH popr_B.AL AL,AL DX,3DeH OX,AL " ox, '368" OX,Al AX,COOE 55,AX ElX,OEOOOH SP,OFFSET Cl ROS_CHECKSUM ERROL 34"+ • - - - ----- - - --------------------------------- 3(6 iTESr.03 346 8237 ONA INITIALIZATION CHM1NEL R[GISTE.R TEST 347 iDESCRIPTIOH lDISABlE HMI INTERRUPTS ; INITIALZE DMA PAGE REG iSET 8255 A,C-INPUT,B-OUTPUT ;WRITE 8255 CMD/MOOE PEG iOISABlE PARITY CI-IECKEPS ANO ; GATE S!
Page 1:
April 2011 IMPORTANT 1. The motherb
Page 5 and 6:
FEDERAL COMMUNICATIONS COMMISSION R
Page 8 and 9:
CONTENTS SECTION 1. HARDWARE OVERV
Page 10 and 11:
Programming Considerations ........
Page 12 and 13:
INS 8250 Functional Pin Description
Page 14 and 15:
FIGURE LISTING 1. System Block Dia
Page 16 and 17:
SECTION I. HARDWARE OVERVIEW The
Page 18 and 19:
The 16KB Memory Expansion Kits allo
Page 20 and 21:
SECTION 2. HARDWARE ~ Contents: Sys
Page 22 and 23:
SYSTEM BOARD The System Board fits
Page 24 and 25:
The memory is dynamic 16K x 1 chips
Page 26 and 27:
System Board Data Flow Figure 2. S
Page 28 and 29:
1/0 Channel Diagram REAR PANEl SI
Page 30 and 31:
I/O CHRDY I I/O Channel Ready: This
Page 32 and 33:
System Board Component Diagram REA
Page 34 and 35:
Keyboard Interface B lock Diagram
Page 36 and 37:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Page 38 and 39:
Cassette User Interface The cassett
Page 40 and 41:
Cassette Interface Connector Specif
Page 42 and 43:
I/O Address Map HEX RANGE 9 8 7 6
Page 44 and 45:
System Memory Map X'OOOOO' 16 TO 6
Page 46 and 47:
System Memory Map Cont. START ADDR
Page 48 and 49:
5-1/4" Diskette Drives Switch Setti
Page 50 and 51:
32/64KB Memory Expansion Option Sw
Page 52 and 53:
Power Supply The system DC power su
Page 54 and 55:
N I ~ VI ) § I • \. ~ o el so.
Page 56 and 57:
IBM Monochrome Display and Parallel
Page 58 and 59:
System Channel Interface Lines Used
Page 60 and 61:
Programming Considerations Programm
Page 62 and 63:
• CRT Status Port (I/O Address '3
Page 64 and 65:
Color/Graphics Monitor Adapter The
Page 66 and 67:
CPU .. r-- ) ) ) DISPLAY ADDRESS BU
Page 68 and 69:
Modes of Operation There are two ba
Page 70 and 71:
IBM Monochrome Display Adapter V s.
Page 72 and 73:
Color selection is determined by th
Page 74 and 75:
1"'"""""\ Table 5. I R G B Summary
Page 76 and 77:
Programming the Mode Control and St
Page 78 and 79:
Bit 5 When on, this bit will change
Page 80 and 81:
I/O Address and Bit Map Read/Write
Page 82 and 83:
Color/Graphics Monitor Adapter Auxi
Page 84 and 85:
Parallel Printer Adapter The Printe
Page 86 and 87:
Programming Considerations The Prin
Page 88 and 89:
Parallel Printer Adapter Interface
Page 90 and 91:
Table 7. Printer Specifications (1
Page 92 and 93:
Table 9. Functions and Conditions o
Page 94 and 95:
Table 10. Connector Pin Assignment
Page 96 and 97:
(4) Data transfer sequence Fig. 17
Page 98 and 99:
ASCII Control Codes Control Codes V
Page 100 and 101:
(8) DC 2 (Device Control 2) The DC
Page 102 and 103:
(b) 3) ESC 2 (Escape 2) Receipt of
Page 104 and 105:
ehaves like the LF code. Therefore,
Page 106 and 107:
[DATA] IESCGI ABCDEFGHI [PRINT] ABC
Page 108 and 109:
5 1/4-Inch Diskette Drive Adapter T
Page 110 and 111:
~ Functional Description From a pro
Page 112 and 113:
The FOe is capable of performing 15
Page 114 and 115:
Table 13. Symbol Descriptions (cont
Page 116 and 117:
Command Summary (continued) DATA B
Page 118 and 119:
Command Summary (continued) DATA B
Page 120 and 121:
Table 15. Status Register I BIT NO.
Page 122 and 123:
Table 17. Status Register 3 BIT NO.
Page 124 and 125:
~ ~ +AO-9 +AEN -lOW -lOR -DACK2 +T
Page 126 and 127:
Adapter Inputs -Index -Write Protec
Page 128 and 129:
5-1/4" Diskette Drive Adapter Exter
Page 130 and 131:
(3) The write-protect sensor disabl
Page 132 and 133:
Memory Expansion Options Two Memory
Page 134 and 135:
Switch - Configurable Start Address
Page 136 and 137:
Game Control Adapter The Game Co
Page 138 and 139:
I/O Channel Description A9-AO: D7-D
Page 140 and 141:
) ) ) 15 PIN MALE '0' SHELL c....t
Page 142 and 143:
Asynchronous Communications Adapter
Page 144 and 145:
Modes of Operation The different mo
Page 146 and 147:
I TRANSMIT 'IACUIT I +5V ~ 4S-"l Tx
Page 148 and 149: INS8250 Functional Pin Description
Page 150 and 151: Data Set Ready (DSR), Pin 37: When
Page 152 and 153: Input/Output Signals Data (D7-DO) B
Page 154 and 155: Bit 3: This bit is the Parity Enabl
Page 156 and 157: Table 23. BAUD RATE AT 1.843 Mhz De
Page 158 and 159: Interrupt Identification Register T
Page 160 and 161: Interrupt Enable Register This 8-bi
Page 162 and 163: In the diagnostic mode, the receive
Page 164 and 165: Transmitter Holding Register The T
Page 166 and 167: Asynchronous Communications Adapter
Page 168 and 169: SECTION 3. ROM and SYSTEM r", USAGE
Page 170 and 171: MOV AH,l ;function is to set time o
Page 172 and 173: Vectors With Special Meanings Inter
Page 174 and 175: BIOS Memory Map STARTING ADDRESS H
Page 176 and 177: The timer is set mode 3 which means
Page 178 and 179: Keyboard Encoding and Usage Encodin
Page 180 and 181: Keys 71-83 have meaning only in bas
Page 182 and 183: ALT - Temporarily shifts keys 2-13,
Page 184 and 185: Keyboard Usage This section is inte
Page 186 and 187: Table 28. BASIC Screen Editor Speci
Page 188 and 189: Low Memory Maps (O-'0600'x) Table 3
Page 190 and 191: BASIC Workspace Variables If you do
Page 192: APPENDICES Contents: Appendix A: RO
Page 195 and 196: lOC OBJ LINE SOURCE STITlE( ROM BIO
Page 197: LOC OBJ LINE SOURCE 0068 ?! 155 De
Page 201 and 202: lOC OBJ LINE SOURCE £179 E2FD 462
Page 203 and 204: LOC OBJ LINE SOURCE E278 7408 612 J
Page 205 and 206: lOC OBJ LINE SOURCE 755 ; ---------
Page 207 and 208: LOC OSJ LINE SOU RCE E42B 7440 900
Page 209 and 210: lOC OBJ LINE SOURCE ESIE 884000 E52
Page 211 and 212: LaC OBJ LINE SOURCE E613 803E120001
Page 213 and 214: LaC OSJ LINE SOURCE E6EC eSOAOE E6E
Page 215 and 216: 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 and 268:
LOC OBJ LINE SOURCE H20 C3 5415 RET
Page 269 and 270:
LOC OBJ LINE SOURCE fC46 0030300000
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:
Page 299 and 300:
Page 301 and 302:
Page 303 and 304:
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
Page 319 and 320:
\:j I " m < -tv CI:I Q » :11:1 Q P
Page 321 and 322:
I- z ..... 0 t:::I 0 ... ;:; ~ r
Page 323 and 324:
tl I-0'1 ," r-" "~ (S"T" 'RESET I E
Page 325 and 326:
~ ~ ~ ~ ~~ IBM MONOCHROME DISPLAY A
Page 327 and 328:
tj III ~ N 14L.517') ~ 0 __________
Page 329 and 330:
~ N s: N CI CO J ~ CI 2 A Y 18 n DA
Page 331 and 332:
IBM MONOCHROME OISPLAY DANGER HAZAR
Page 333 and 334:
COLOR/GRAPHICS MONITOR ADAPTER ~
Page 335 and 336:
1'. -- COLOR/GRAPHICS MONITOR ADAPT
Page 337:
1 COLOR/GRAPHICS MONITOR ADAPTER :;
Page 341 and 342:
PARALLEL PRINTER ADAPTER D-34
Page 343 and 344:
t:l +AEN AND U'I GATE , ., + ENABL
Page 345 and 346:
t:! W CI CHARGE PUMP 00 AOI en U ~I
Page 347 and 348:
5%" DISKETTE DRIVE .., CI -N ... ';
Page 349 and 350:
t:j ~ N o W z N ;:1'1: ~ aZKO: ." R
Page 351 and 352:
32KB MEMORY EXPANSION d-w- I NNO) 3
Page 353 and 354:
64 ~~ MEMORY EXPANSION ~~ D-46
Page 355 and 356:
BO~ t::l azq +';V[)( +'>vOC 'f c+o;
Page 357 and 358:
D-50 NOTES
Page 359 and 360:
IBM Monochrome Display Size: Length
Page 361 and 362:
12. Binary: (1) Pertaining to a sel
Page 363 and 364:
40. Hertz (Hz.): A unit offrequency
Page 365 and 366:
70. OR: A logic operator having the
Page 367 and 368:
G-8 NOTES
Page 369 and 370:
Other Related Publications 7. NATIO
Page 371 and 372:
Asynchronous Communications Adapter
Page 373 and 374:
Character Codes 3-11 Generator 2-
Page 375 and 376:
DIN (Connectors) 2-5 DIP (Dual In-L
Page 377 and 378:
Game Control Adapter (continued) C
Page 379 and 380:
I/O (Input/Output) Address Map 2-33
Page 381 and 382:
Microsecond 2-3 Mnemonic B-18 Mod
Page 383 and 384:
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
Page 389 and 390:
u Unit Specifications Appendix E
Page 391 and 392:
1-22 NOTES
Page 393:
III"I UNITED NO POSTAGE NECESSARY
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IBM 5150 PC Technical Reference (6025005, August, 1981) (PDF)

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