eg_getfm.c

开放源码的编译器open watcom 1.6.0版的源代码

#include <conio.h>
#include <graph.h>

char old_mask[ 8 ];
char new_mask[ 8 ] = { 0x81, 0x42, 0x24, 0x18,
                       0x18, 0x24, 0x42, 0x81 };

main()
{
    _setvideomode( _VRES16COLOR );
    _getfillmask( old_mask );
    _setfillmask( new_mask );
    _rectangle( _GFILLINTERIOR, 100, 100, 540, 380 );
    _setfillmask( old_mask );
    getch();
    _setvideomode( _DEFAULTMODE );
}