IBM PC CONVERTIBLE - Page 249

004D 83 FF 02 CMP DI,2 FEATURE ICON?
OD50 75 03 JNE EM45 NO THEN DONT COLUMN CORRECT
OD52 80 EA 04 SUB DL,4 MOVE BACK 4 COLUMNS
OD55 EM45:
OD55 B3 07 MOV BL,07H SET NORMAL ATTRI Bun
OD57 B8 1300 MOV AX,01300H WRITE STRING FOR INT 10
OD5A
CD 10 INT 10H DS I PLAY ERROR MESSAGE
OD5C
EMSG_RET:
OD5C 07 POP ES RESTORE SEGMENT REGS
OD5D IF
POP
DS
OD5E C3 RET RETURN TO CALLER
OD5F E_MSG
ENDP
2-224 ROM BIOS