apps/plugins/zxbox/z80_op2x.c

   1 /*
   2  * Copyright (C) 1996-1998 Szeredi Miklos
   3  * Email: mszeredi@inf.bme.hu
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version. See the file COPYING.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  */
  20
  21 /* IX */
  22
  23 LD_R_R(b, ixh, RB, XH, 0, 4)
  24 LD_R_R(b, ixl, RB, XL, 0, 5)
  25
  26 LD_R_R(c, ixh, RC, XH, 1, 4)
  27 LD_R_R(c, ixl, RC, XL, 1, 5)
  28
  29 LD_R_R(d, ixh, RD, XH, 2, 4)
  30 LD_R_R(d, ixl, RD, XL, 2, 5)
  31
  32 LD_R_R(e, ixh, RE, XH, 3, 4)
  33 LD_R_R(e, ixl, RE, XL, 3, 5)
  34
  35 LD_R_R(ixh, b,   XH, RB, 4, 0)
  36 LD_R_R(ixh, c,   XH, RC, 4, 1)
  37 LD_R_R(ixh, d,   XH, RD, 4, 2)
  38 LD_R_R(ixh, e,   XH, RE, 4, 3)
  39 LD_R_R(ixh, ixl, XH, XL, 4, 5)
  40 LD_R_R(ixh, a,   XH, RA, 4, 7)
  41
  42 LD_R_R(ixl, b,   XL, RB, 5, 0)
  43 LD_R_R(ixl, c,   XL, RC, 5, 1)
  44 LD_R_R(ixl, d,   XL, RD, 5, 2)
  45 LD_R_R(ixl, e,   XL, RE, 5, 3)
  46 LD_R_R(ixl, ixh, XL, XH, 5, 4)
  47 LD_R_R(ixl, a,   XL, RA, 5, 7)
  48
  49
  50 LD_R_R(a, ixh, RA, XH, 7, 4)
  51 LD_R_R(a, ixl, RA, XL, 7, 5)
  52
  53 LD_ID_R(ix, IX, b, RB, 0)
  54 LD_ID_R(ix, IX, c, RC, 1)
  55 LD_ID_R(ix, IX, d, RD, 2)
  56 LD_ID_R(ix, IX, e, RE, 3)
  57 LD_ID_R(ix, IX, h, RH, 4)
  58 LD_ID_R(ix, IX, l, RL, 5)
  59 LD_ID_R(ix, IX, a, RA, 6)
  60
  61 LD_R_ID(ix, IX, b, RB, 0)
  62 LD_R_ID(ix, IX, c, RC, 1)
  63 LD_R_ID(ix, IX, d, RD, 2)
  64 LD_R_ID(ix, IX, e, RE, 3)
  65 LD_R_ID(ix, IX, h, RH, 4)
  66 LD_R_ID(ix, IX, l, RL, 5)
  67 LD_R_ID(ix, IX, a, RA, 6)
  68
  69
  70 /* IY */
  71
  72 LD_R_R(b, iyh, RB, YH, 0, 4)
  73 LD_R_R(b, iyl, RB, YL, 0, 5)
  74
  75 LD_R_R(c, iyh, RC, YH, 1, 4)
  76 LD_R_R(c, iyl, RC, YL, 1, 5)
  77
  78 LD_R_R(d, iyh, RD, YH, 2, 4)
  79 LD_R_R(d, iyl, RD, YL, 2, 5)
  80
  81 LD_R_R(e, iyh, RE, YH, 3, 4)
  82 LD_R_R(e, iyl, RE, YL, 3, 5)
  83
  84 LD_R_R(iyh, b,   YH, RB, 4, 0)
  85 LD_R_R(iyh, c,   YH, RC, 4, 1)
  86 LD_R_R(iyh, d,   YH, RD, 4, 2)
  87 LD_R_R(iyh, e,   YH, RE, 4, 3)
  88 LD_R_R(iyh, iyl, YH, YL, 4, 5)
  89 LD_R_R(iyh, a,   YH, RA, 4, 7)
  90
  91 LD_R_R(iyl, b,   YL, RB, 5, 0)
  92 LD_R_R(iyl, c,   YL, RC, 5, 1)
  93 LD_R_R(iyl, d,   YL, RD, 5, 2)
  94 LD_R_R(iyl, e,   YL, RE, 5, 3)
  95 LD_R_R(iyl, iyh, YL, YH, 5, 4)
  96 LD_R_R(iyl, a,   YL, RA, 5, 7)
  97
  98
  99 LD_R_R(a, iyh, RA, YH, 7, 4)
 100 LD_R_R(a, iyl, RA, YL, 7, 5)
 101
 102 LD_ID_R(iy, IY, b, RB, 0)
 103 LD_ID_R(iy, IY, c, RC, 1)
 104 LD_ID_R(iy, IY, d, RD, 2)
 105 LD_ID_R(iy, IY, e, RE, 3)
 106 LD_ID_R(iy, IY, h, RH, 4)
 107 LD_ID_R(iy, IY, l, RL, 5)
 108 LD_ID_R(iy, IY, a, RA, 6)
 109
 110 LD_R_ID(iy, IY, b, RB, 0)
 111 LD_R_ID(iy, IY, c, RC, 1)
 112 LD_R_ID(iy, IY, d, RD, 2)
 113 LD_R_ID(iy, IY, e, RE, 3)
 114 LD_R_ID(iy, IY, h, RH, 4)
 115 LD_R_ID(iy, IY, l, RL, 5)
 116 LD_R_ID(iy, IY, a, RA, 6)