/* * 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 */ LD_RR_NN(ix, IX, 2) ADD_RR_RR(ix, IX, bc, BC, 0) ADD_RR_RR(ix, IX, de, DE, 1) ADD_RR_RR(ix, IX, ix, IX, 2) ADD_RR_RR(ix, IX, sp, SP, 3) INC_RR(ix, IX, 2) DEC_RR(ix, IX, 2) LD_INN_RR(ix, IX) LD_RR_INN(ix, IX) INC_R(ixh, XH, 4) INC_R(ixl, XL, 5) OPDEF(inc_iixd, 0x34) { register dbyte addr; IXDGET(IX, addr); MODMEMADDR(INC, addr); ENTIME(19); } DEC_R(ixh, XH, 4) DEC_R(ixl, XL, 5) OPDEF(dec_iixd, 0x35) { register dbyte addr; IXDGET(IX, addr); MODMEMADDR(DEC, addr); ENTIME(19); } LD_R_N(ixh, XH, 4) LD_R_N(ixl, XL, 5) OPDEF(ld_iixd_n, 0x36) { register dbyte addr; IXDGET(IX, addr); WRITE(addr, READ(PC)); PC++; ENTIME(15); } /* IY */ LD_RR_NN(iy, IY, 2) ADD_RR_RR(iy, IY, bc, BC, 0) ADD_RR_RR(iy, IY, de, DE, 1) ADD_RR_RR(iy, IY, iy, IY, 2) ADD_RR_RR(iy, IY, sp, SP, 3) INC_RR(iy, IY, 2) DEC_RR(iy, IY, 2) LD_INN_RR(iy, IY) LD_RR_INN(iy, IY) INC_R(iyh, YH, 4) INC_R(iyl, YL, 5) OPDEF(inc_iiyd, 0x34) { register dbyte addr; IXDGET(IY, addr); MODMEMADDR(INC, addr); ENTIME(19); } DEC_R(iyh, YH, 4) DEC_R(iyl, YL, 5) OPDEF(dec_iiyd, 0x35) { register dbyte addr; IXDGET(IY, addr); MODMEMADDR(DEC, addr); ENTIME(19); } LD_R_N(iyh, YH, 4) LD_R_N(iyl, YL, 5) OPDEF(ld_iiyd_n, 0x36) { register dbyte addr; IXDGET(IY, addr); WRITE(addr, READ(PC)); PC++; ENTIME(15); }