IBM PC CONVERTIBLE - Page 245

Resume Error Check (RES_ERR_CHK)
OB6A
OB6A
02 70
OB6C 01 72
OB6E 08 74
OB70
0870 BA 0632
OB73
0873
B4 OE
OB75
E8 07AA R
OB78 B9 0003
OBlB BE OB6A R
OB7E
OB7E
2E: 84 04
OB81 75 OB
OB83 83 C6 02
OB86 E2 F6
OB88 80 FE 06
OB8B EB 2C 90
OB8E
OB8E
2E: 8B 1C
OB91 32 C3
OB93
E8 07C8 R
OB96 B8 ----
OB99 8E CO
OB9B 52
OB9C B6 01
OB9E 8A D7
OBAO BF 0009
OBA3
E8 0275
OBA6 5A
OBA7 BB 0007
OBAA B9 0004
OBAD BD OOOA R
OBBO B8 1300
OBB3 CD 10
OBB5 FE C6
*********************************************************************
ROUTINE-NAME: RES_ERILCHK
FUNCTION: THIS ROUTINE CHKS AND DSPLYS ANY ERROR MESGS ASSOCIATED
WITH OPERATOR CAUSED RESUME ERRORS. THIS IS DONE AT BOOT TIME
AFTER AN ABORTED RESUME.
ENTRY CONDITIONS:
PURPOSE OF ENTRY:
INPUT CONDITIONS:
DISPLAY ERROR MESSAGES
DS:DATA
RESTRI CTIONS: NONE
EXIT CONDITIONS:
NORMAL EXIT CONDITIONS: RETURN WITH ZERO FLAG SET
ERROR EXIT CONDITIONS: ERROR NO. IS DISPLAYED ON ROW XX COLUMN XX
OF THE SCREEN AND THAT ERROR FLAG IS RESET
RETURN IS MADE WITH ZERO FLAG RESET
REGISTERS MODIFIED: AX,BX,CX,DX,ES,SI,DI,BP
*********************************************************************
ERRLTABLE LABEL WORD
DB LCD_NOLACTlVE,70H
DB DSKLACTIVE,72H
DB LCO_CHANGE,74H
RES_ERILCHK PROC NEAR
MOV DX, 0632H
RES_LPO:
AH, RTC_DIAi>-STAT
GELRTCR£G
SET ROW = 6 COLUMN=50 FOR MSG
GET THE ERROR FLAGS FROM RTC MOV
CALL
MOV
MOV
CX,3 ; THREE ENTRIES IN TABLE
RES_LP:
TEST
JNZ
ADD
LOOP
CMP
JMP
SI,OFFSET ERR2_TABLE
AL,BYTE PTR CS: [SI]
RES_ERR
SI,2
RES_LP
CHECK FOR BIT ON
SAME ROW AS STARTED ON?
I F SO NO ERRORS· A Z FLAG 5 ET
ELSE ERROR & Z FLAG CLEARED
ERROR MATCH FOUND SO CHECK FOR ERROR CODE
RES_ERR:
MOV
BX,WORD PTR CS: [51] GET CODE FROM TABLE
XOR AL,BL
RESET ERROR BIT
CALL PULRTCREG SAVE IN RTCOIAG STAT
ASSUME ES:XXDATA
MOV AX,XXDATA
MOV ES,AX
PUSH DX SAVE COORDINATES
Mav DH,Ol SET HIGH BYTE OF ~RROR CODE
MOV OL,BH SET ERROR CODE FROM TABLE
MOV OI,OFFSET TEMP POINT TO MESSAGE SAVE AREA
CALL
STILCON
CONVERT CODE TO·ASCI I
POP DX RESTORE COORDINATES
MOV BX,0007H SET ATTRIBUTE AND PAGE
MOV CX,4
SET STRING LENGTH
MOV
BP,OFFSET TEMP+1
GET ADDRESS OF STRING
MOV AX,1300H SET WRITE STRING REQUEST
INT 10H OISPLAY ERROR CODE
INC DH POINT TO NEXT ROW
2-220 ROM BIOS