IBM AT 5170 Technical Reference page 241

IBM Per-sonal Computer- MACRO Assembler- Version 2.00
1-12
TEST2 ---- 06/10/85 POST TESTS AND INITIALIZATION ROUTINES 06-10-85
1207 0611 BE OOIE R
1208061489 36 OOIA R
12090618 89 36 001C R
1210 061C 89 36 0080 R
1211 0620 83 C6 20
1212062389 36 0082 R
1213
1214
1215
12160627 BF 0078 R
1217 062A IE
1218 062B 07
1219 062C 88 1414
1220 062F AB
1221 0630 AB
1222
1223
1224
1225 0631 B8 0101
1226 0634 AB
1227 0635 AB
1228
1229
1230
1231 0636 E4 21
1232 0638 24 FE
1233 063A EB 00
1234 063C E6 21
1235
123b
1237
1238 063E F6 06 0012 R 20
1239 0643 75 03
1240 Ob45 E9 07 2E R
1241 0648
1242 0648 BO 8E
1243 064A E8 0000 E
1244
1245 0640 BE 0000 E
1246 0650 A8 80
1247 0652 75 07
1248
1249 0654 SE 0000 E
1250 0657 A8 60
1251 0659 74 09
1252 0658
1253 065B E8 0000 E
1254 o..65E 8 I CD 8000
1255 0662 EB 45
1256
1257
1258
1259 0664 B3 04
1260 0666 2B C9
1261 0668 BO 8A
1262 066A E8 0000 E
1263 0660 A8 80
1264 066F 75 IB
12650671 E2 F5
1266 0673 FE CB
1267 0675 75 EF
1268 0677 BE 0000 E
1269 067A E8 0000 E
1270
1271
1272
1273 0670 B8 OE8E
1274 0680 E8 0000 E
1275 0683 OC 04
1276 0685 86 C4
1277 0687 E8 0000 E
1278 068A E8 OE
1279
1280
1281
1282 068C 89 0320
1283 068F 80 8A
1284 0691 E8 0000 E
1285 0694 A8 80
j
286 0696 EO F7
1287 0698 E3 DO
1288
1289
1290
1291 069A
1292 069A BO 8E
1293 069C E8 0000 E
1294 069F A8 10
1295 06AI 74 06
1296
1297
1298
1299 06A3 BE 0000 E
1300 06A6 E8 0000 E
130 I
1302
1303
1304 06A9 80 3E 0015 R OC
1305 06AE BE 0000 E
1306 06BI 74 OA
1307
1308 ObB3
eo
3E 0015 R 00
1309 06B8 75 06
1310 06BA BE 0000 E
131106BD
1312 0680 E8 0000 E
1313
1314
1315
1316 06CO
1317 06CO BA 03FI
1318 06C3 EC
1319 06C4 24 F8
1320 06C6 3C 50
MOV S I ,OFFSET CIIKS BUFFER SETUP KEYBOARD PARAMETERS
MOV "'BUFFER HEAD,S f
MOV
CIIBUFFER-TAIL,SI
MOV CIIBUFFER-START, S [
ADO SI,32 - DEFAULT BUFFER OF 32 BYTES
MOV CIIBUFFER_END.
5 1
;
-----
SET PRINTER TIMEOUT DEFAULT
MOV OJ ,OFFSET ,"PRINT TIM OUT; SET DEFAULT PR[NTER TIMEOUT
PUSH
OS - ­
POP ES
MOV AX,1414H DEFAUL T=20
STOSW
STOSW
SET RS232 DEFAULT
MOV AX,010lH RS232 DEFAULT=O I
STaSI\'
STOSW
ENABLE T I MER INTERRUPTS
IN
AL,INTAOI
AND
AL,OFEH
ENABLE TIMER INTERRUPTS
JMP
1·2
1/0 DELAY
OUT INTA01,AL
;
-----
CHECK CMOS BATTERY AND CHECKSUM
TEST OMFG TST ,MFG LOOP
MFG JUMPER?
JNZ
Bl OK -
GO IF NOT
JMP F15C BYPASS IF YES
MOV
AL,CMOS DIAGl'NMI ADDRESS
0
I AGNOST [C STATUS 8YTE
CALL CMOS_READ READ I T FROM CMOS
"OV
SI,OFFSET EI61 LOAD BAD 8ATTERY MESSAGE 16
I
TEST
AL,BAD BAT
BATTERY BAD?
JNZ
Bl_ER -
DISPLAY ERROR IF BAD
"OV
SI.OFFSET E[62
LOAD CHECKSUM BAD MESSAGE 162
TEST
AL,BAD CKSUM+SAO CONF[G CHECK FOR CHECKSUM OR NO 0 I SKETTE
JZ
C_OK - -
SKIP AND CONTINUE TESTING CMOS CLOCK
CALL E MSG ELSE 01 SPLAY ERROR MESSAGE
OR
BP,08000H FLAG "SET SYSTEM OPTIONS" DISPLAYED
JMP SHORT H_OKIA SKIP CLOCK TESTING IF ERROR
TEST CLOCK UPDAT! NG
MOV BL,04H OUTER LOOP COUNT
SUB CX,CX I NNER LOOP COUNT
MOV
AL, CMOS REG Al'NM I GET THE CLOCK UPDATE BYTE
CALL CMOS READ ­
TEST AL,80H CHECK FOR UPDATE IN PROGRESS
JNZ
o
OK
GO IF YES
LOOP TRY AGAIN
E-OK
DEC
BL
DEC OUTER LOOP
JNZ TRY AGAIN
°
OK
F _OK: MOV
ST,OFFSET EI63
PR I NT MESSAGE
CALL
E_MSG
SET CMOS DIAGNOSTIC STATUS TO 04 (CLOCK ERRORI
MOV AX. X ·CMOS 0 [AGl'NM I SET CLOCK ERROR
CALL
CMOS READ-
GET THE CURRENT STATUS
OR AL,CMOS CLK FAIL SET NEW STATUS
XCHG
AL,AH -
GET STATUS ADDRESS AND SAVE NEW STATUS
-
CALL CMOS WR [TE MOVE NEW 0 I AGNOST I C STATUS TO CMOS
JMR
SHORT H_OK CONT INUE
;
-----
CHECK CLOCK UPDATE
G OK:
MOV CX,800 LOOP COUNT
I-OK:
"OV
AL,CMOS REG A+NM[ CHECK FOR OPPOSITE STATE
CALL CMOS READ ­
TEST
AL,80H
LOOPNZ
I OK TRY AGA IN
-.JCXZ
F:OK
PR I NT ERROR 1FT I MEOUT
CHECK MEMORY SIZE DETERM[NED CONFIGURATION
MOV AL, CMOS_ 0 I AGl'NM I GET THE STATUS BYTE
CALL CMOS READ
TEST
AL. W::::MEM_S [ZE WAS THE CONFIG= MEM SIZE_DETERMI NED?
JZ H_OK1A 00
IF YES
-
1----- MEMORY SIZE ERROR
"OV
S I ,OFFSET EI64 PRINT SIZE ERROR
CALL E_MSG DISPLAY ERROR
CHECK FOR CRT ADAPTER ERROR
H OK IA:
e"p
OMFG_ERR_FLAG,OCH CHECK FOR MONOCHROME CRT ERROR
MOV
S I ,OFFSET E401 LOAD MONOCHROME CRT ERROR
JZ H_OK 18 00
IF YES
-
eMP flMFG_ERR FLAG,OOH CHECK FOR COLOR CRT ADAPTER ERROR
JNZ
J
OK
;
CONT I NUE IF NOT
MOV
sT, OFFSET E50!
CRT ADAPTER ERROR MESSAGE
H_OK 181
CALL E_MSG
;-----
CHECK FOR MULTIPLE DATA RATE CAPABILITY
MOV OX, 03F I H
D/S/P DIAGNOSTIC REGISTER
IN AL,OX READ D/S/P TYPE CODE
AND AL. I I 1 I \ OOOB KEEP ONLY UNIQUE CODE FOR D/S/P
eMP AL,Ol010000B
OISIP
CARD - MULT[PLE OATA RATE?
TEST2
5-69