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Magnum One
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Magnum One (Mid-American Digital) (Disc Manufacturing).iso
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d12
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jazlib.arc
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JZCLRSCR.C
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1988-12-18
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861b
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32 lines
/*
┌────────────────────────────────────────────────────────────────────────────┐
│jzclrscr.c │
│Clear the display screen with the global screen window and colors. │
│Usage: jzclrscr(); │
│ │
│Notes: use window(),color() etc to set these attributes. │
│ │
│ (C) JazSoft Software by Jack A. Zucker (301) 794-5950 │
└────────────────────────────────────────────────────────────────────────────┘
*/
#include <jaz.h>
extern int _row1,_col1,_row2,_col2,_attr;
jzclrscr()
{
TREG wreg;
wreg.h.ah = 6;
wreg.h.al = 0;
wreg.h.ch = _row1;
wreg.h.cl = _col1;
wreg.h.dh = _row2;
wreg.h.dl = _col2;
wreg.h.bh = _attr;
#if DEBUG
printf("%x %x %x %x %x",wreg.h.ah,wreg.h.al,wreg.x.cx,wreg.x.dx,
wreg.h.bh);
getch();
#endif
intr(0x10,&wreg);
}