IBM PC CONVERTIBLE

POST Temporary Data Area
-- - --- - ----- -- --- -- -- ------ - -- - - -- -- -- - - - - - -- - - - - - - - -- -- --- - --
; EXTRA DATA SEGMENT - FOR POST AND PRINT SCREEN STATUS ONLY
0000 XXDATA SEGMENT AT 50H
0000
?? STATUS_BYTE
DB
PRINT SCREEN ACTIVE STATUS
= 0001 PRTSCACTIVE
EQU
01 BIT ON WHEN PRTSC IS ACTIVE
= OOFF
PRTSCERROR
EQU
OFFH
PRTSC ERROR - CANCELLED
0001 ???? POSLPTR
OW
PTR TO CURRENT TEST ROUTINE
0003 ?? POSTJ1ASK DB ? PWR ON SELF TST ROUTINE MASK
= 0080 SOFTJ10DE
EQU
80H
SYSTEM SOFT START MODE
= 0040 WARMJ10DE
EQU
40H
SYSTEM WARM START MODE
= 0020
COLDJ10DE
EQU
20H
SYSTEM COLD START MODE
= 0010 MF"--TST
EQU
10H
MANUFACTURING TEST MODE
0004 ?? POSLDEVID
DB
DEV ID FOR POST ROUTINE CALLS
= 0001 SYS_ID
EQU
01
SYSTEM UNIT 10
= 0002
ME~ID
EQU 02
MEMORY 10
= 0003 KYBD_ID
EQU
03 KEYBOARD 10
= 0004 MONO_ID
EQU
04
MONOCHROME CRT ADAPTER 10
= 0005
COLOILID
EQU
05
COLOR CRT ADAPTER 10
= 0006 DSKLID
EQU
06
DISKETTE 10
= 0009 PPRLID
EQU
09
PARALLEL PRINTER 10
= 0010 APRLID
EQU
10H
ALT PARALLEL PRINTER ID
= 0012 RS23LID
EQU
l2H RS232 PORT 10
= 0011 MODE~ID
EQU llH MODE~ID
= 0050 LCLID
EQU
050H LCD DEVICE 10
= 0051 CPRLID
EQU
05lH COMPACT PRINTER PORT ID
0005 ?? POSLICON DB ICON NUMBER FOR FAILING AREA
= 0001 SYSTEM
EQU
01 SYSTEM UN IT I CON
= 0002 FEATURE
EQU 02
SYSTEM FEATURE ICON
= 0003 SETUP
EQU
03 SYSTEM SETUP
= 0004
BATTERY
EQU
04 BATTERY LOW I CON
= 0.005 PCHECK2
EQU 05
SYSTEM PARITY CHECK 2
= 0006 PROMPT
EQU
06 USER PROMPT ICON
0006 ????
MF"--ERILCODE
DW MANUFACTURING ERROR CODE
0008 ?? MF"--CKPT DB MANUFACTURING CHECKPOINT
0009 TEMP LABEL BYTE USED DURING SELF TEST ONLY
0009
10 [
DB
16
DUP (?)
??
0019 ASCSTR LABEL BYTE
0019 11 [ DB 17 DUP(?) ASCI I STRING FOR ERROR MSG
??
002A 07 [ ICON_DIS
DB 7 DUP(?) AREA USED FOR EJ1SG ONLY
??
0031 07 [ ICONJ1SG DB 7 DUP(?)
AREA USED FOR LMSG ONLY
??
ROM BIOS 2-23