PsL Monthly 1993 December/PSL Monthly Shareware CD-ROM (December 1993).iso/prgmming/dos/c/tcclib.exe/SCRPTR.C

C/C++ Source or Header | 1989-07-18 | 288 b | 10 lines

#define VIDMODE   *(unsigned char far *) 0x00449lu
#define MONOSEG  0xb0000000L
#define COLOR 0xb8000000L
#define VIDSEG (unsigned char far *)((7 == VIDMODE) ? MONOSEG : COLOR )

unsigned char far *ScrPtr( int col, int row )
{
    return( VIDSEG + (--row * 160) + (--col << 1) );
}