cleanup header and machine dependency.

[unix-history] / usr / src / sys / news3400 / fb / askrom.c

/*
* Copyright (c) 1992 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
*
* %sccs.include.redist.c%
*
* from: $Hdr: askrom.c,v 4.300 91/06/09 06:32:39 root Rel41 $ SONY
*
*      @(#)askrom.c    7.3 (Berkeley) %G%
*/

#include "nwb514.h"
#include "nwb251.h"
#include "nwb256.h"

#if NNWB514 > 0 || NNWB251 > 0 || NNWB256 > 0

#ifdef IPC_MRX
#include "../../h/param.h"
#include "../../iop/framebuf.h"
#include "../../iop/fbreg.h"
#else
#include <sys/types.h>
#include <sys/param.h>
#include <news3400/iop/framebuf.h>
#include <news3400/iop/fbreg.h>
#endif

#include <news3400/fb/fbdefs.h>

#include <news3400/fb/qpdm.h>

extern short zero[];

extern char *ext_fnt_addr[];
extern char *ext_fnt24_addr[];

int krom_enable = 0;

caddr_t
autos_Krom_addr(fb, c, sr)
       struct fbdev *fb;
       register int c;
       lRectangle *sr;
{
       unsigned int cvcode24();

       if ((c >= 0x20) && (c <= 0x7e)) {
               /*
                * ASCII char
                */
               c -= ' ';
               c = ((c & 0x1f) | ((c & 0xe0) << 2)) << 7;
               return ((caddr_t)(c + QP_KJROM + (sr->extent.y > 16 ? 0 : 96)));
       } else if ((c >= 0xa1) && (c <= 0xdf)) {
               /*
                * KANA char
                */
               if (sr->extent.y > 16)
                       return ((caddr_t)ext_fnt24_addr[c + 64]);
               else
                       return ((caddr_t)ext_fnt_addr[c + 64]);
       } else if ((c >= 0x2000) && (c <= 0x7fff)) {
               /*
                * KANJI char
                */
               switch (c & 0x7000) {
               case 0x2000:
                       c = ((c & 0x1f)|((c & 0x60)<<5)|((c & 0x700)>>1))<<7;
                       break;
               case 0x3000:
               case 0x4000:
                       c = ((c & 0x7f)|((c & 0xf00)>>1)|((c & 0x4000)>>3))<<7;
                       break;
               case 0x5000:
               case 0x6000:
                       c = ((c & 0x7f)|((c & 0xf00)>>1)
                                       |((c & 0x2000)>>2)|0x1000) << 7;
                       break;
               case 0x7000:
                       c = ((c & 0x1f)|((c & 0x60)<<5)
                                       | ((c & 0x700)>>1)|0x1000) << 7;
                       break;
               }
               return ((caddr_t)(c + QP_KJROM + (sr->extent.y > 16 ? 0 : 96)));
       } else {
               /*
                * UNKNOWN char
                */
               return ((caddr_t)zero);
       }
}
#endif /* NNWB514 > 0 || NNWB251 > 0 || NNWB256 > 0 */