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[16.git] / 16 / xw__ / mxwm.asm

diff --git a/16/xw__/mxwm.asm b/16/xw__/mxwm.asm
new file mode 100755 (executable)
index 0000000..271eeba
--- /dev/null
+++ b/16/xw__/mxwm.asm
@@ -0,0 +1,19 @@
+.387
+               PUBLIC  MXWRITEMODE
+MX_TEXT                SEGMENT PARA PUBLIC USE16 'CODE'
+               ASSUME CS:MX_TEXT, DS:DGROUP, SS:DGROUP
+MXWRITEMODE:
+       push            bp
+       mov             bp,sp
+       sub             sp,0
+       mov             dx,3ceH
+       mov             ah,byte ptr 6[bp]
+       and             ah,3
+       or              ah,40H
+       mov             al,5
+       out             dx,ax
+       mov             sp,bp
+       pop             bp
+       retf            2
+MX_TEXT                ENDS
+               END