Function txt_gotoxy

sys/msdos/vidtxt.c:473–501

#endif /* SCREEN_BIOS && !PC9800 */

void
txt_gotoxy(int x, int y)
{
#ifdef SCREEN_BIOS
    union REGS regs;

#ifdef PC9800
    regs.h.dh = (char) y; /* row */
    regs.h.dl = (char) x; /* column */
    regs.h.ah = SETCURPOS;
    regs.h.cl = DIRECT_CON_IO;
    (void) int86(DOS_EXT_FUNC, &regs, &regs); /* Set Cursor Position */
#else
    regs.h.ah = SETCURPOS;
    regs.h.bh = 0;                          /* display page */
    regs.h.dh = (char) y;                   /* row */
    regs.h.dl = (char) x;                   /* column */
    (void) int86(VIDEO_BIOS, &regs, &regs); /* Set Cursor Position */
#endif
#endif
#if defined(SCREEN_DJGPPFAST)
    ScreenSetCursor(y, x);
#endif
    /* The above, too, goes back all the way to the original PC.  If
     * we ever get so fancy as to swap display pages (i doubt it),
     * then we'll need to set BH appropriately.  This function
     * returns nothing.  -3.
     */
}

/*
 * This marks the end of the cursor manipulation/information routines.