IBM AT 5170 Technical Reference page 204

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on 2.00
1-5
Ob-10-85
POSTEQU. INC - COMMON EQUATES
313 PAGE
374
e
INCLUDE PQSTEQU. INC
375
e
;
-- --- --- - -
---------
---- - ------------- --­
376
e
; EQUATES USED BY POST AND BIOS
377
e
378
e
379 OOFC
e
MODEL BYTE EQU OFCH SYSTEM MODEL BYTE
380
=
0000
e
SUB NODEL BYTE EQU
OOOH
SYSTEM SUB-MODEL
TYPE
381
=
000 I
e
BID!; LEVEL EQU
OOIH BIOS REVISION LEVEL
382
=
F8AT
e
RATE-UPPER EQU
OF8A'1H OF952H + 1 01
383
=
F9FD
e
RATE:LOWER EQU
OF9FDH OF952H -101
384
e
385
e
386 0060
~~;~-;----
8042
~~~BOARDO!~~ERFACE
AND
DIA~~~~T~~v~g~~~o~c~~G~~~~~~O~~~~~-;~R~-- ~
e
387
0061
e
PORT-B EQU OblH • PORT B READ/WRITE DIAGNOSTIC REGISTER
38. 00F3
e
RAM PAR ON EQU 11110011B ; AND MASK FOR PARITY CHECKING ENABLE ON
389 OOOC
e
RAM-PAR-OFF EQU 0000 I 'OOB ; OR MASK FOR PAR I TY CHECK ING ENABLE OFF
390
OOCO
e
PARTTY ERR EQU 11000000B ; RIW MEMORY - [/0 CHANNEL PARITY ERROR
391 0001
e
GATE2 - EQU OOOOOOOIB TIMER 2 INPUT GATE CLOCK 81T
392 0002
e
SPK2 EQU 00000010B SPEAKER OUTPUT DATA ENABLE BIT
393
0010
e
REFRESH BIT EQU OOOIOOOOB REFRESH TEST BIT
3 •• 0020
e
OUT2 - EQU OOIOOOOOB SPEAKER TIMER OUT2 INPUT BIT
3'5
0040
e
10 CHECK EQU 01 OOOOOOB 110 I MEMORY) CI'£CK OCCURRED BIT MASK
3"
0060
e
PARITY CHECK EQU lOOOOOOOB MEMORY PARITY CHECK OCCURRED 81T MASK
3"
00b4
e
STATUS-PORT I;;QU 064H 8042 STATUS PORT
39.
0001
e
OUT BUF FULL EQU 000000018
0
=
+OUTPUT BUFFER FULL
399
0002
e
INP'f BUF FULL EQU 000000108
=
+INPUT BUFFER FULL
.00 0004
e
SYS FLAG- EQU OOOOOIOOB
=
-SYSTEM FLAG -POST/-SELF TEST
401
0008
e
CMO-OATA EQU 00001000B
=
-COMMAND/+DATA
'02
0010
e
KYBD INH EQU OOOIOOOOB
=
+KEYBOARD INHIBITED
.03
0020
e
TRANS TMOUT EQU OOIOOOOOB
=
+TRANSMIT TIMEOUT
' 0 '
0040
e
RCV TioUT EQU OIOOOOOOB :: +RECEIVE TIME OUT
405
a-
0080
e
PARTTY_EVEN Eeu 10000000B
=
+PARITY
IS
EVEN
' 0 '
e
401
e
INPUT PORT BIT DEFINITION SAVED IN .MFG TST -------------------­
408
=
0006
e
~~;~-;~;;- 8042
EQU OOOOIOOOB BASE PLANAR R7w MEMORY EXTENSION 640/X
.09
0010
e
8ASE-MEM
EQU 000100008 • BASE PLANAR RIW MEMORY SIZE 2%/512
410
0020
e
MFG LOOP EQU OOIOOOOOB ; LOOP POST .JUMPER BIT FOR MANUFACTURING
411
0040
e
DSP-.JMP
EQU 010000008 ; DISPLAY TYPE SWITCH .JUMPER BIT
412
0080
e
KEY=BD_INH[B Eeu 10000000B ; KEYBOARD INH[B[T SWITCH BIT
.13
e
414
e
,--------- 8042 COMMANDS ------------­
" 5
0060
e
WR I TE 8042 LOC EQU 060H
I
WRITE 8042 COMMAND BYTE
.,.
OOAA
e
SELF TEST - EQU OAAH
; 8042 SELF TEST
4 "
=
OOAB
e
[NTR-FACE CK EQU OABH I CHECK 8042 INTERFACE COMMAND
.,.
=
OOAO
e
DIS 'KBO - EQU OADH
; 01 SABLE KEYBOARD COMMAND
419 OOAE
e
ENA-KBO EQU OAEH
ENABLE KEYBOARD COMMAND
420
:::. OOCO
e
READ 8042 INPUT EQU OCOH
READ 8042 t NPUT PORT
.21
0000
e
D I SA8LE BIT20 EQU OODH
DISABLE ADDRESS LINE BIT 20
'22
OODF
e
ENABLE 81T20 EQU ODFH ENABLE ADDRESS LINE BIT 20
'23
OOEO
e
KYBD
cD"
DATA EQU OEOH GET KEYBOARD CLOCK AND DATA COMMAND
424
OOFE
e
SHUT-CMD- EQU OFEH
CAUSE A SHUTDOWN COM'-4AND
425 0001
e
KYBD:CLK EQU 00 I H KEYBOARD CLOCK BIT 0
426
e
.21
e
~~~-~~~---- KEYB~~~D/LEO o~g~MANDS
42. OOED
e
; LED WR [TE COMMAND
42'
=
00F2
e
KB A'EAD I D EQU OF2H ; READ KEYBOARD 10 COMMAND
'30
=
00F4
e
KB:ENABLE EQU OF4H I KEYBOARD ENABLE
.31
e
.32
e
~~-~~------
8042
E~~YBOAR~A~~SPONSE
433
OOAA
e
; RESPONSE FROM SELF DIAGNOSTIC
43.
OOFA
e
KB-ACK EQU OFAH
; ACKNOWLEDGE FROM TRANSM I SS I ON
435 OOFE
e
KB-RESEND EQU OFEH
; RESEND REQUEST
436 OOFF
e
KB:OVER_RUN EQU OFFH ; OVER RUN SCAN CODE
'37
e
43.
e
;--~------- FLAG EQUATES WITHIN t'lK8 FLAG -------------------------------------­
.3.
=
000
I
e
RIGHT SHIFT EQU OOOOOOOIB - RIGHT SHIFT KEY DEPRESSED
" 0
.
0002
e
LEFT ~HIFT
EQU OOOOOOIOB LEFT SHIFT KEY DEPRESSED
'" 0004
e
CTL ~HIFT
EQU 00000100B CONTROL SHIFT KEY DEPRESSED
,42
=
0008
e
ALT-SHIFT EQU OOOOIOOOB ALTERNATE SHIFT KEY DEPRESSED
'.3
0010
e
SCRoLL STATE EQU 00010000B SCROLL LOCK STATE HAS BEEN TOGGLED
0020
e
NUM STATE EQU 00100000B NUM LOCK STATE HAS BEEN TOGGLED
445 0040
e
CAPS STATE EQU
a
I
OOOOOOB CAPS LOCK STATE HAS BEEN TOGGLED
'46
=
0080
e
INS_STATE EQU 10000000B INSERT STATE [S ACTIVE
447
e
44.
e
;---------- FLAG EQUATES WITHIN qIOKB FLAG 1 -------------- -------------­
,49
=
0004
e
SYS SHIFT EQU OOOOOIOOB - -SYSTEM KEY DEPRESSED AND HELD
450 0008
e
HOLD STATE EQU 0000 1000B SUSPEND KEY HAS BEEN TOGGLED
'51 =
0010
e
SCROLL SHIFT Eeu OOOIOOOOB ; SCROLL LOCK KEY IS DEPRESSED
.52
a-
0020
e
NUM_SHIFT Eeu 001 OOOOOB ; NUM LOCK KEY I S DEPRESSED
'53
0040
e
CAPS_SHIFT EQU OIOOOOOOB I CAPS LOCK KEY IS DEPRESSED
.54 0080
e
[NS_SH 1FT EQU 10000000B ; I NSERT KEY I S DEPRESSED
'55
e
'61
456
e ;-------
-- FLAGS EQUATES WITHIN qIOKB FLAG 2 -------------------------­
457 0007
e
KB_LEDS EQU 000001118 - KEYBOARD LEO STATE BITS
.5.
e
EQU OOOOIOOOB RESERVED (MUST BE ZERO)
45'
00 I
a
e
~B
FA
EQU 0001 OOOOB ACKNOWLEDGMENT RECE I VED
460
0020
e
K8-FE
EQU 00
I
OOOOOB RESEND RECEI VEO FLAG
0040
e
KB-PR LED
EQU 010000008 MODE INDICATOR UPDATE
" 2
0080
e
KB:ERA'
Eeu 10000000B KEYBOARD TRANSM
IT
ERROR FLAG
4 "
e
' 6 '
e
'66
;---------- FLAGS EQUATES WITHIN qIOKB FLAG 3 ----------------------------------­
'65
000 I
e
KBX EQU 00000001B - I RBX INSTALLED
0002
e
LC_HC Eeu 00000010B l LAST SCAN COOED WAS A HIDDEN CODE
461
0004
e
GRAPH ON EQU OOOOOIOOB ALL GRAPHICS KEY DOWN (W.T. ONLY)
'76
46.
e
EQU OOOIIOOOB RESERVED (MUST BE ZERO)
469
0020
e
;ET NUM LK EQU 00
I
OOOOOB FORCE NUM LOCK IF READ 10 AND KBX
410
0040
e
LC AB
EQU
a
I OOOOOOB LAST CHARACTER WAS FIRST 10 CHARACTER
471 0080
e
RD:1D EQU 10000000B DOING A READ 10 (MUST BE BITO)
'72
e
" 3
e
;---------- KEYBOARD SCAN CODES
4,.
00A8
e
10_' EQU OABH 1ST 10 CHARACTER FOR KBX
475 0041
e
10 2 EQU 041H 2ND 10 CHARACTER FOR KBX
0038
e
AL T KEY EQU 56 SCAN CODE FOR ALTERNA TE SH I FT KEY
417
0010
e
CTL-KEY EQU 29
SCAN CODE FOR CONTROL KEY
418 003A
e
CAPS KEY EQU 58 SCAN CODE FOR SHIFT LOCK KEY
'7'
0053
e
DEL KEY EQU 63
SCAN CODE FOR DELETE KEY
'80
0052
e
INS-KEY EQU 62
SCAN CODE FOR I NSERT KEY
.81
002A
e
LEFT KEY EQU 42 SCAN CODE FOR LEFT SH I FT
4.2
0045
e
NUM KEY EQU
b9
SCAN CODE FOR NUMBER LOCK KEY
.83 0036
e
RIGHT KEY EQU 54
SCAN CODE FOR RIGHT SH I FT
' 8 '
0046
e
SCROLL KEY EQU 7 a
SCAN CODE FOR SCROLL LOCK KEY
485 0054
e
SYS_KEY EQU 84 SCAN CODE FOR SYSTEM KEY
5-32
TESTl