/* * Copyright (C) 2002-2003 The DOSBox Team * * 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. * * 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //Flag Handling Bitu get_CF(void); Bitu get_AF(void); Bitu get_ZF(void); Bitu get_SF(void); Bitu get_OF(void); Bitu get_PF(void); void FillFlags(void); #define SETFLAGSb(FLAGB) \ { \ SETFLAGBIT(OF,get_OF()); \ flags.type=t_UNKNOWN; \ CPU_SetFlags((flags.word&0xffffff00)|((FLAGB) & 0xff)); \ } #define SETFLAGSw(FLAGW) \ { \ flags.type=t_UNKNOWN; \ CPU_SetFlagsw(FLAGW); \ } #define SETFLAGSd(FLAGD) \ { \ flags.type=t_UNKNOWN; \ CPU_SetFlags(FLAGD); \ } #define LoadCF SETFLAGBIT(CF,get_CF()); #define LoadZF SETFLAGBIT(ZF,get_ZF()); #define LoadSF SETFLAGBIT(SF,get_SF()); #define LoadOF SETFLAGBIT(OF,get_OF()); #define LoadAF SETFLAGBIT(AF,get_AF()); //Types of Flag changing instructions enum { t_UNKNOWN=0, t_ADDb,t_ADDw,t_ADDd, t_ORb,t_ORw,t_ORd, t_ADCb,t_ADCw,t_ADCd, t_SBBb,t_SBBw,t_SBBd, t_ANDb,t_ANDw,t_ANDd, t_SUBb,t_SUBw,t_SUBd, t_XORb,t_XORw,t_XORd, t_CMPb,t_CMPw,t_CMPd, t_INCb,t_INCw,t_INCd, t_DECb,t_DECw,t_DECd, t_TESTb,t_TESTw,t_TESTd, t_SHLb,t_SHLw,t_SHLd, t_SHRb,t_SHRw,t_SHRd, t_SARb,t_SARw,t_SARd, t_ROLb,t_ROLw,t_ROLd, t_RORb,t_RORw,t_RORd, t_RCLb,t_RCLw,t_RCLd, t_RCRb,t_RCRw,t_RCRd, t_NEGb,t_NEGw,t_NEGd, t_CF,t_ZF, t_DSHLw,t_DSHLd, t_DSHRw,t_DSHRd, t_MUL,t_DIV, t_NOTDONE, t_LASTFLAG };