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Simtel MSDOS 1996 June
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Simtel-MSDOS-Jun1996-CD1.iso
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disc1
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mowed.asm
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Assembly Source File
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1984-01-22
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751b
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35 lines
TITLE MOWED -- Set CRT Mode Explicitly
; MOWED: Set CRT Mode
; Richard Gillmann, 1983
; MOWED 0 = 40x25 BW
; 1 = 40x25 Color
; 2 = 80x25 BW
; 3 = 80x25 Color
; 4 = 320x200 Color
; 5 = 320x200 BW
; 6 = 640x200 BW
; 7 = 80x25 Monochrome Adapter
; MASM MOWED;
; LINK MOWED;
; EXE2BIN MOWED.EXE MOWED.COM
CSEG SEGMENT
ASSUME CS:CSEG,DS:CSEG
ORG 80H
CMD_LIN LABEL BYTE ; UNFORMATTED PARAMETER AREA
ORG 100H
MOWED PROC FAR
MOV AL,CMD_LIN+2 ; GET ARG
SUB AL,'0' ; CONVERT TO BINARY
CMP AL,7 ; WITHIN RANGE?
JA OUT ; EXIT IF NOT
MOV AH,0 ; SET MODE FUNCTION OF
INT 10H ; BIOS VIDEO CALL
OUT: INT 20H ; RETURN TO EXEC
MOWED ENDP
CSEG ENDS
END MOWED