rockbox/apps/plugins/zxbox/z80_op3x.c

89 lines
1.9 KiB
C

/*
* Copyright (C) 1996-1998 Szeredi Miklos
* Email: mszeredi@inf.bme.hu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. See the file COPYING.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/* IX */
ADD_A_R(ixh, XH, 4)
ADD_A_R(ixl, XL, 5)
ADC_A_R(ixh, XH, 4)
ADC_A_R(ixl, XL, 5)
SUB_R(ixh, XH, 4)
SUB_R(ixl, XL, 5)
SBC_A_R(ixh, XH, 4)
SBC_A_R(ixl, XL, 5)
AND_R(ixh, XH, 4)
AND_R(ixl, XL, 5)
XOR_R(ixh, XH, 4)
XOR_R(ixl, XL, 5)
OR_R(ixh, XH, 4)
OR_R(ixl, XL, 5)
CP_R(ixh, XH, 4)
CP_R(ixl, XL, 5)
ARIID(add_a, ADD, 0, ix, IX)
ARIID(adc_a, ADC, 1, ix, IX)
ARIID(sub, SUB, 2, ix, IX)
ARIID(sbc_a, SBC, 3, ix, IX)
ARIID(and, AND, 4, ix, IX)
ARIID(xor, XOR, 5, ix, IX)
ARIID(or, OR, 6, ix, IX)
ARIID(cp, CP, 7, ix, IX)
/* IY */
ADD_A_R(iyh, YH, 4)
ADD_A_R(iyl, YL, 5)
ADC_A_R(iyh, YH, 4)
ADC_A_R(iyl, YL, 5)
SUB_R(iyh, YH, 4)
SUB_R(iyl, YL, 5)
SBC_A_R(iyh, YH, 4)
SBC_A_R(iyl, YL, 5)
AND_R(iyh, YH, 4)
AND_R(iyl, YL, 5)
XOR_R(iyh, YH, 4)
XOR_R(iyl, YL, 5)
OR_R(iyh, YH, 4)
OR_R(iyl, YL, 5)
CP_R(iyh, YH, 4)
CP_R(iyl, YL, 5)
ARIID(add_a, ADD, 0, iy, IY)
ARIID(adc_a, ADC, 1, iy, IY)
ARIID(sub, SUB, 2, iy, IY)
ARIID(sbc_a, SBC, 3, iy, IY)
ARIID(and, AND, 4, iy, IY)
ARIID(xor, XOR, 5, iy, IY)
ARIID(or, OR, 6, iy, IY)
ARIID(cp, CP, 7, iy, IY)