prints.c

详细介绍了一篇关于pci开发的接口芯片

/*  CXL - Copyright (c) 1987-1989 by Mike Smedley - All Rights Reserved  */
/*  PRINTS.C    - prints a string at specified location     */

#include <conio.h>
#include <dos.h>
#include <string.h>
#include "cxldef.h"
#include "cxlvid.h"

void prints(int row,int col,int attr,char *str)
{
   register char *q;
   int oldrow,oldcol;
   FARPTR p;

   /* convert attribute if monochrome adapter */
   attr=mapattr(attr);


   #ifdef COMMENT_OUT
      /* save current cursor location */
      readcur(&oldrow,&oldcol);

      /* do while more characters */
      for(q=str;*q;q++) {
         gotoxy_(row,col++);
         putchat(*q,attr);
      }

      /* restore cursor location */
      gotoxy_(oldrow,oldcol);
   #else
      FP_SET(p, ((row*_vinfo.numcols)+col)*2, SS_SCREEN);
      for (q=str; *q; q++) {
        PokeFarWord(p, (USHORT)(attr << 8 | (*q & 0xff)));
        p.Off += 2;
      }
   #endif
}