apps/plugins/zxbox/z80_op3x.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 ADD_A_R(ixh, XH, 4)
  24 ADD_A_R(ixl, XL, 5)
  25
  26 ADC_A_R(ixh, XH, 4)
  27 ADC_A_R(ixl, XL, 5)
  28
  29 SUB_R(ixh, XH, 4)
  30 SUB_R(ixl, XL, 5)
  31
  32 SBC_A_R(ixh, XH, 4)
  33 SBC_A_R(ixl, XL, 5)
  34
  35 AND_R(ixh, XH, 4)
  36 AND_R(ixl, XL, 5)
  37
  38 XOR_R(ixh, XH, 4)
  39 XOR_R(ixl, XL, 5)
  40
  41 OR_R(ixh, XH, 4)
  42 OR_R(ixl, XL, 5)
  43
  44 CP_R(ixh, XH, 4)
  45 CP_R(ixl, XL, 5)
  46
  47 ARIID(add_a, ADD, 0, ix, IX)
  48 ARIID(adc_a, ADC, 1, ix, IX)
  49 ARIID(sub,   SUB, 2, ix, IX)
  50 ARIID(sbc_a, SBC, 3, ix, IX)
  51 ARIID(and,   AND, 4, ix, IX)
  52 ARIID(xor,   XOR, 5, ix, IX)
  53 ARIID(or,    OR,  6, ix, IX)
  54 ARIID(cp,    CP,  7, ix, IX)
  55
  56 /* IY */
  57
  58 ADD_A_R(iyh, YH, 4)
  59 ADD_A_R(iyl, YL, 5)
  60
  61 ADC_A_R(iyh, YH, 4)
  62 ADC_A_R(iyl, YL, 5)
  63
  64 SUB_R(iyh, YH, 4)
  65 SUB_R(iyl, YL, 5)
  66
  67 SBC_A_R(iyh, YH, 4)
  68 SBC_A_R(iyl, YL, 5)
  69
  70 AND_R(iyh, YH, 4)
  71 AND_R(iyl, YL, 5)
  72
  73 XOR_R(iyh, YH, 4)
  74 XOR_R(iyl, YL, 5)
  75
  76 OR_R(iyh, YH, 4)
  77 OR_R(iyl, YL, 5)
  78
  79 CP_R(iyh, YH, 4)
  80 CP_R(iyl, YL, 5)
  81
  82 ARIID(add_a, ADD, 0, iy, IY)
  83 ARIID(adc_a, ADC, 1, iy, IY)
  84 ARIID(sub,   SUB, 2, iy, IY)
  85 ARIID(sbc_a, SBC, 3, iy, IY)
  86 ARIID(and,   AND, 4, iy, IY)
  87 ARIID(xor,   XOR, 5, iy, IY)
  88 ARIID(or,    OR,  6, iy, IY)
  89 ARIID(cp,    CP,  7, iy, IY)