home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Simtel MSDOS 1995 January
/
Simtel - 10000 MSDOS Shareware Programs (Walnut Creek)(January 1995)(Disc 1).ISO
/
disc1
/
screen
/
mowed.asm
< prev
next >
Wrap
Assembly Source File
|
1984-01-23
|
717b
|
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