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DOSBox-X
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DOSBox-X
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00001 /* 00002 * Copyright (C) 2002-2020 The DOSBox Team 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License along 00015 * with this program; if not, write to the Free Software Foundation, Inc., 00016 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00017 */ 00018 00019 00020 #define GetEAa \ 00021 PhysPt eaa=EALookupTable[rm](); 00022 00023 #define GetRMEAa \ 00024 GetRM; \ 00025 GetEAa; 00026 00027 00028 #define RMEbGb(inst) \ 00029 { \ 00030 GetRMrb; \ 00031 if (rm >= 0xc0 ) {GetEArb;inst(*earb,*rmrb,LoadRb,SaveRb);} \ 00032 else {GetEAa;inst(eaa,*rmrb,LoadMb,SaveMb);} \ 00033 } 00034 00035 #define RMGbEb(inst) \ 00036 { \ 00037 GetRMrb; \ 00038 if (rm >= 0xc0 ) {GetEArb;inst(*rmrb,*earb,LoadRb,SaveRb);} \ 00039 else {GetEAa;inst(*rmrb,LoadMb(eaa),LoadRb,SaveRb);} \ 00040 } 00041 00042 #define RMEb(inst) \ 00043 { \ 00044 if (rm >= 0xc0 ) {GetEArb;inst(*earb,LoadRb,SaveRb);} \ 00045 else {GetEAa;inst(eaa,LoadMb,SaveMb);} \ 00046 } 00047 00048 #define RMEwGw(inst) \ 00049 { \ 00050 GetRMrw; \ 00051 if (rm >= 0xc0 ) {GetEArw;inst(*earw,*rmrw,LoadRw,SaveRw);} \ 00052 else {GetEAa;inst(eaa,*rmrw,LoadMw,SaveMw);} \ 00053 } 00054 00055 #define RMEwGwOp3(inst,op3) \ 00056 { \ 00057 GetRMrw; \ 00058 if (rm >= 0xc0 ) {GetEArw;inst(*earw,*rmrw,op3,LoadRw,SaveRw);} \ 00059 else {GetEAa;inst(eaa,*rmrw,op3,LoadMw,SaveMw);} \ 00060 } 00061 00062 #define RMGwEw(inst) \ 00063 { \ 00064 GetRMrw; \ 00065 if (rm >= 0xc0 ) {GetEArw;inst(*rmrw,*earw,LoadRw,SaveRw);} \ 00066 else {GetEAa;inst(*rmrw,LoadMw(eaa),LoadRw,SaveRw);} \ 00067 } 00068 00069 #define RMGwEwOp3(inst,op3) \ 00070 { \ 00071 GetRMrw; \ 00072 if (rm >= 0xc0 ) {GetEArw;inst(*rmrw,*earw,op3,LoadRw,SaveRw);} \ 00073 else {GetEAa;inst(*rmrw,LoadMw(eaa),op3,LoadRw,SaveRw);} \ 00074 } 00075 00076 #define RMEw(inst) \ 00077 { \ 00078 if (rm >= 0xc0 ) {GetEArw;inst(*earw,LoadRw,SaveRw);} \ 00079 else {GetEAa;inst(eaa,LoadMw,SaveMw);} \ 00080 } 00081 00082 #define RMEdGd(inst) \ 00083 { \ 00084 GetRMrd; \ 00085 if (rm >= 0xc0 ) {GetEArd;inst(*eard,*rmrd,LoadRd,SaveRd);} \ 00086 else {GetEAa;inst(eaa,*rmrd,LoadMd,SaveMd);} \ 00087 } 00088 00089 #define RMEdGdOp3(inst,op3) \ 00090 { \ 00091 GetRMrd; \ 00092 if (rm >= 0xc0 ) {GetEArd;inst(*eard,*rmrd,op3,LoadRd,SaveRd);} \ 00093 else {GetEAa;inst(eaa,*rmrd,op3,LoadMd,SaveMd);} \ 00094 } 00095 00096 00097 #define RMGdEd(inst) \ 00098 { \ 00099 GetRMrd; \ 00100 if (rm >= 0xc0 ) {GetEArd;inst(*rmrd,*eard,LoadRd,SaveRd);} \ 00101 else {GetEAa;inst(*rmrd,LoadMd(eaa),LoadRd,SaveRd);} \ 00102 } 00103 00104 #define RMGdEdOp3(inst,op3) \ 00105 { \ 00106 GetRMrd; \ 00107 if (rm >= 0xc0 ) {GetEArd;inst(*rmrd,*eard,op3,LoadRd,SaveRd);} \ 00108 else {GetEAa;inst(*rmrd,LoadMd(eaa),op3,LoadRd,SaveRd);} \ 00109 } 00110 00111 00112 00113 00114 #define RMEw(inst) \ 00115 { \ 00116 if (rm >= 0xc0 ) {GetEArw;inst(*earw,LoadRw,SaveRw);} \ 00117 else {GetEAa;inst(eaa,LoadMw,SaveMw);} \ 00118 } 00119 00120 #define RMEd(inst) \ 00121 { \ 00122 if (rm >= 0xc0 ) {GetEArd;inst(*eard,LoadRd,SaveRd);} \ 00123 else {GetEAa;inst(eaa,LoadMd,SaveMd);} \ 00124 } 00125 00126 #define ALIb(inst) \ 00127 { inst(reg_al,Fetchb(),LoadRb,SaveRb)} 00128 00129 #define AXIw(inst) \ 00130 { inst(reg_ax,Fetchw(),LoadRw,SaveRw);} 00131 00132 #define EAXId(inst) \ 00133 { inst(reg_eax,Fetchd(),LoadRd,SaveRd);} 00134 00135 #define FPU_ESC(code) { \ 00136 Bit8u rm=Fetchb(); \ 00137 if (rm >= 0xc0) { \ 00138 FPU_ESC ## code ## _Normal(rm); \ 00139 } else { \ 00140 GetEAa;FPU_ESC ## code ## _EA(rm,eaa); \ 00141 } \ 00142 } 00143 00144 #define CASE_W(_WHICH) \ 00145 case (OPCODE_NONE+_WHICH): 00146 00147 #if CPU_CORE >= CPU_ARCHTYPE_386 00148 # define CASE_D(_WHICH) \ 00149 case (OPCODE_SIZE+_WHICH): 00150 #else 00151 # define CASE_D(_WHICH) 00152 #endif 00153 00154 #define CASE_B(_WHICH) \ 00155 CASE_W(_WHICH) \ 00156 CASE_D(_WHICH) 00157 00158 #define CASE_0F_W(_WHICH) \ 00159 case ((OPCODE_0F|OPCODE_NONE)+_WHICH): 00160 00161 #if CPU_CORE >= CPU_ARCHTYPE_386 00162 # define CASE_0F_D(_WHICH) \ 00163 case ((OPCODE_0F|OPCODE_SIZE)+_WHICH): 00164 #else 00165 # define CASE_0F_D(_WHICH) 00166 #endif 00167 00168 #define CASE_0F_B(_WHICH) \ 00169 CASE_0F_W(_WHICH) \ 00170 CASE_0F_D(_WHICH)
1.8.0
