Il CD di internet/CD.iso/SOURCE/D/SVGALIB/SVGALIB1.TAR/svgalib/src/modetab.c

C/C++ Source or Header | 1993-12-25 | 484 b | 27 lines

/*
** modetab.c  -  part of svgalib
** (C) 1993 by Hartmut Schirmer
**
** A modetable holds a pair of values
** for each mode :
**
**    <mode number> <pointer to registers>
**
** the last entry is marked by
**
**    <any number>  <NULL>
*/

#include <stdlib.h>
#include "driver.h"

const unsigned char *__vga_mode_in_table(const ModeTable *modes, int mode ) {
    while (modes->regs != NULL) {
        if (modes->mode_number == mode)
            return modes->regs;
        modes++;
    }
    return NULL;
}