HP Vectra Technical Reference Manual page 419

Equates File (continued)
page
: Int ra-appl1cat ion communicat ions area
S40_INTRA_APPL db 16 dup (?) : 040:00FO available to any application
;******************************************************************************
; S40 EQUIPMENT FLAG word
:****i*********i***************************************************************
;*************************************************************************•••
**
; STD-BIOS table addreues
S40_RS232_PORT_TBL equ word ptr S40_RS232_PORTI_ADR
S40 PRINT PORT TBL equ word pt r S40 PRINT PORT1 ADR
S40=PRINT=TIMEOUT_TBL eQu byte ptr S40=PRINT=TIMEOOTl
S40_RS232 TIMEOUT_TBL equ byte pt r S40_RS232 TIMEOUTl
S40_AFLOP"PY_MEDIA equ byte pt r S40_AFLOP"PY_MEDIAO
S40_AFLOPPY_OPER equ byte ptr S40_AFLOPPY_OPERO
S40 AFLOPPY TRACK equ byte pt r S40 AFLOPPY TRACKO
;**i*******i****************************************i*******i******************
~
~
~
0400087 EGA miscellaneous information
040 0088 EGA miscellaneous information
040 008B last floppy data rate selected
040 OOSC fixed disk status
re~1ster
copy
~:~:~~:~ ~t;:~ ~t:~ !~r~~r~e~ ~1:;
copy
040:008F fixed d1lk
control~er
flag
040.0089
040:0090 dr ve 0 media state
040 0091 dr 'Ie 1 media state
040 0092 dr 'Ie 0 operation state
040 0093 dr 'Ie 1 operation state
040'0094 dr 'Ie 0 current track
0400095 dr 'Ie 1 current track
040:0096 fl ppy disk reserved byte
040 00A8 pointer to table of EGA pointers
040:00AC
040:00Al
040:0101
040: 0097 keyboard LED flags
040:0098 offset address of user wait flag
040 009A segment address of user wait flag
040 009C low 'Nord of wait count
040 009E hi9h word of wait count
040 OOAO walt actlve flag
040:0104 status of floppy for
sin~le
floppy
systems, 1e currently dnve A: or B:
040:0100 flag for print screen in progress
040:0105
dup
PI
dup (7)
d up (?)
db
db
db
db
db
db 25 dup
(1)
db
db
Reserved
Reserved
Reserved
S40 EGA INF01
S40=EGA=INF02
; Reserved
Reserved
· Poi n t e r toE GA d a t a are a
S40 _EGA_ TBL_PTR dd
· DOS data area
S40 _ S I NGLE_DRV _STAT
db 68 dup (1)
· Print screen status
S40_PSCRN_STATUS
SEGMENT40 ends
~461~Eg~p~1~~S~a~~T~rea
db
?
; Aaditional fixed disk data area
S40 AFD STATUS REG db
S40-AFD-ERROR
~EG
db
S40-AFD-INTR F'LAG db
S40=AFD=CTRL=FLAG db
~4~d2~~6~~~IM~6I~gy
dis
k~~
t e? dat a area
540 - AF LOPPY-MED I A 1 db?
S40-AFLOPPY-OPERO db?
S40-AFLOPPY-OPERl db?
S40-AFLOPPY-TRACKO db?
S40- AF LOPPY-TRACK 1 db?
S40 =AF LOPPY=R ESE RVED db?
~4~ek~Dll[~DL~~Ag~tll
area db
: Real-Time-c1ock data area
S40 RTC WAIT OFFSET dw
S40-RTCWAI T-SEGMENT dw
S40 -RTCWA I T-CNT LOW dw
S40 -RTCWAI T-CNT-H IGH dw
S40=R TCy/A I T=AC TV_F LG db
? ?
??
??
? ?
77
77
OOFO 10 [
OOA8 ????????
0104
??
0100 ??
008B
??
008C
008D
008E
008F
0105 19 [
0097 ??
0087
??
0088 ??
a
0000
• 0008
• 0078
• 007C
• 0090
• 0092
• 0094
0089 02 [
OOAC 44 [
OOAl 07 [
01lE
0101 03 [
0090
0091
0092
0093
0094
0095
0096
0098
009A
009C
009E
OOAO
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
13RO
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
410 System Equate File