-static struct\r
-{\r
- struct\r
- {\r
- WREGS w[256];\r
- BREGS b[256];\r
- } reg;\r
- struct\r
- {\r
- WREGS w[256];\r
- BREGS b[256];\r
- } RM;\r
-} Mod_RM;\r
-\r
-#define RegWord(ModRM) cpustate->regs.w[Mod_RM.reg.w[ModRM]]\r
-#define RegByte(ModRM) cpustate->regs.b[Mod_RM.reg.b[ModRM]]\r
-\r
-#define GetRMWord(ModRM) \\r
- ((ModRM) >= 0xc0 ? cpustate->regs.w[Mod_RM.RM.w[ModRM]] : ( (*GetEA[ModRM])(cpustate), i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_READ), ReadWord( cpustate->ea ) ))\r
-\r
-#define PutbackRMWord(ModRM,val) \\r
-{ \\r
- if (ModRM >= 0xc0) cpustate->regs.w[Mod_RM.RM.w[ModRM]]=val; \\r
- else \\r
- { \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_WRITE); \\r
- WriteWord(cpustate->ea,val); \\r
- } \\r
-}\r
-\r
-#define GetnextRMWord \\r
- ( \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->ea + 2 - cpustate->base[cpustate->ea_seg], I80286_WORD, I80286_READ), \\r
- ReadWord(cpustate->ea+2) \\r
- )\r
-\r
-#define GetRMWordOffset(offs) \\r
- ( \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_WORD, I80286_READ), \\r
- ReadWord(cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs)) \\r
- )\r
-\r
-#define GetRMByteOffset(offs) \\r
- ( \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_BYTE, I80286_READ), \\r
- ReadByte(cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs)) \\r
- )\r
-\r
-#define PutRMWord(ModRM,val) \\r
-{ \\r
- if (ModRM >= 0xc0) \\r
- cpustate->regs.w[Mod_RM.RM.w[ModRM]]=val; \\r
- else { \\r
- (*GetEA[ModRM])(cpustate); \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_WRITE); \\r
- WriteWord( cpustate->ea ,val); \\r
- } \\r
-}\r
-\r
-#define PutRMWordOffset(offs, val) \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_WORD, I80286_WRITE); \\r
- WriteWord( cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs), val)\r
-\r
-#define PutRMByteOffset(offs, val) \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_BYTE, I80286_WRITE); \\r
- WriteByte( cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs), val)\r
-\r
-#define PutImmRMWord(ModRM) \\r
-{ \\r
- WORD val; \\r
- if (ModRM >= 0xc0) \\r
- FETCHWORD(cpustate->regs.w[Mod_RM.RM.w[ModRM]]) \\r
- else { \\r
- (*GetEA[ModRM])(cpustate); \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_WRITE); \\r
- FETCHWORD(val) \\r
- WriteWord( cpustate->ea , val); \\r
- } \\r
-}\r
-\r
-#define GetRMByte(ModRM) \\r
- ((ModRM) >= 0xc0 ? cpustate->regs.b[Mod_RM.RM.b[ModRM]] : ( (*GetEA[ModRM])(cpustate), i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_READ), ReadByte( cpustate->ea )) )\r
-\r
-#define PutRMByte(ModRM,val) \\r
-{ \\r
- if (ModRM >= 0xc0) \\r
- cpustate->regs.b[Mod_RM.RM.b[ModRM]]=val; \\r
- else \\r
- { \\r
- (*GetEA[ModRM])(cpustate); \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_WRITE); \\r
- WriteByte( cpustate->ea,val); \\r
- } \\r
-}\r
-\r
-#define PutImmRMByte(ModRM) \\r
-{ \\r
- if (ModRM >= 0xc0) \\r
- cpustate->regs.b[Mod_RM.RM.b[ModRM]]=FETCH; \\r
- else { \\r
- (*GetEA[ModRM])(cpustate); \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_WRITE); \\r
- WriteByte( cpustate->ea , FETCH ); \\r
- } \\r
-}\r
-\r
-#define PutbackRMByte(ModRM,val) \\r
-{ \\r
- if (ModRM >= 0xc0) \\r
- cpustate->regs.b[Mod_RM.RM.b[ModRM]]=val; \\r
- else \\r
- { \\r
- i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_WRITE); \\r
- WriteByte(cpustate->ea,val); \\r
- } \\r
-}\r
-\r
-#define DEF_br8(dst,src) \\r
- unsigned ModRM = FETCHOP; \\r
- unsigned src = RegByte(ModRM); \\r
- unsigned dst = GetRMByte(ModRM)\r
-\r
-#define DEF_wr16(dst,src) \\r
- unsigned ModRM = FETCHOP; \\r
- unsigned src = RegWord(ModRM); \\r
- unsigned dst = GetRMWord(ModRM)\r
-\r
-#define DEF_r8b(dst,src) \\r
- unsigned ModRM = FETCHOP; \\r
- unsigned dst = RegByte(ModRM); \\r
- unsigned src = GetRMByte(ModRM)\r
-\r
-#define DEF_r16w(dst,src) \\r
- unsigned ModRM = FETCHOP; \\r
- unsigned dst = RegWord(ModRM); \\r
- unsigned src = GetRMWord(ModRM)\r
-\r
-#define DEF_ald8(dst,src) \\r
- unsigned src = FETCHOP; \\r
- unsigned dst = cpustate->regs.b[AL]\r
-\r
-#define DEF_axd16(dst,src) \\r
- unsigned src = FETCHOP; \\r
- unsigned dst = cpustate->regs.w[AX]; \\r
- src += (FETCH << 8)\r
+static struct
+{
+ struct
+ {
+ WREGS w[256];
+ BREGS b[256];
+ } reg;
+ struct
+ {
+ WREGS w[256];
+ BREGS b[256];
+ } RM;
+} Mod_RM;
+
+#define RegWord(ModRM) cpustate->regs.w[Mod_RM.reg.w[ModRM]]
+#define RegByte(ModRM) cpustate->regs.b[Mod_RM.reg.b[ModRM]]
+
+#define GetRMWord(ModRM) \
+ ((ModRM) >= 0xc0 ? cpustate->regs.w[Mod_RM.RM.w[ModRM]] : ( (*GetEA[ModRM])(cpustate), i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_READ), ReadWord( cpustate->ea ) ))
+
+#define PutbackRMWord(ModRM,val) \
+{ \
+ if (ModRM >= 0xc0) cpustate->regs.w[Mod_RM.RM.w[ModRM]]=val; \
+ else \
+ { \
+ i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_WRITE); \
+ WriteWord(cpustate->ea,val); \
+ } \
+}
+
+#define GetnextRMWord \
+ ( \
+ i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->ea + 2 - cpustate->base[cpustate->ea_seg], I80286_WORD, I80286_READ), \
+ ReadWord(cpustate->ea+2) \
+ )
+
+#define GetRMWordOffset(offs) \
+ ( \
+ i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_WORD, I80286_READ), \
+ ReadWord(cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs)) \
+ )
+
+#define GetRMByteOffset(offs) \
+ ( \
+ i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_BYTE, I80286_READ), \
+ ReadByte(cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs)) \
+ )
+
+#define PutRMWord(ModRM,val) \
+{ \
+ if (ModRM >= 0xc0) \
+ cpustate->regs.w[Mod_RM.RM.w[ModRM]]=val; \
+ else { \
+ (*GetEA[ModRM])(cpustate); \
+ i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_WRITE); \
+ WriteWord( cpustate->ea ,val); \
+ } \
+}
+
+#define PutRMWordOffset(offs, val) \
+ i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_WORD, I80286_WRITE); \
+ WriteWord( cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs), val)
+
+#define PutRMByteOffset(offs, val) \
+ i80286_check_permission(cpustate, cpustate->ea_seg, (UINT16)(cpustate->eo+offs), I80286_BYTE, I80286_WRITE); \
+ WriteByte( cpustate->ea-cpustate->eo+(UINT16)(cpustate->eo+offs), val)
+
+#define PutImmRMWord(ModRM) \
+{ \
+ WORD val; \
+ if (ModRM >= 0xc0) \
+ FETCHWORD(cpustate->regs.w[Mod_RM.RM.w[ModRM]]) \
+ else { \
+ (*GetEA[ModRM])(cpustate); \
+ i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_WORD, I80286_WRITE); \
+ FETCHWORD(val) \
+ WriteWord( cpustate->ea , val); \
+ } \
+}
+
+#define GetRMByte(ModRM) \
+ ((ModRM) >= 0xc0 ? cpustate->regs.b[Mod_RM.RM.b[ModRM]] : ( (*GetEA[ModRM])(cpustate), i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_READ), ReadByte( cpustate->ea )) )
+
+#define PutRMByte(ModRM,val) \
+{ \
+ if (ModRM >= 0xc0) \
+ cpustate->regs.b[Mod_RM.RM.b[ModRM]]=val; \
+ else \
+ { \
+ (*GetEA[ModRM])(cpustate); \
+ i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_WRITE); \
+ WriteByte( cpustate->ea,val); \
+ } \
+}
+
+#define PutImmRMByte(ModRM) \
+{ \
+ if (ModRM >= 0xc0) \
+ cpustate->regs.b[Mod_RM.RM.b[ModRM]]=FETCH; \
+ else { \
+ (*GetEA[ModRM])(cpustate); \
+ i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_WRITE); \
+ WriteByte( cpustate->ea , FETCH ); \
+ } \
+}
+
+#define PutbackRMByte(ModRM,val) \
+{ \
+ if (ModRM >= 0xc0) \
+ cpustate->regs.b[Mod_RM.RM.b[ModRM]]=val; \
+ else \
+ { \
+ i80286_check_permission(cpustate, cpustate->ea_seg, cpustate->eo, I80286_BYTE, I80286_WRITE); \
+ WriteByte(cpustate->ea,val); \
+ } \
+}
+
+#define DEF_br8(dst,src) \
+ unsigned ModRM = FETCHOP; \
+ unsigned src = RegByte(ModRM); \
+ unsigned dst = GetRMByte(ModRM)
+
+#define DEF_wr16(dst,src) \
+ unsigned ModRM = FETCHOP; \
+ unsigned src = RegWord(ModRM); \
+ unsigned dst = GetRMWord(ModRM)
+
+#define DEF_r8b(dst,src) \
+ unsigned ModRM = FETCHOP; \
+ unsigned dst = RegByte(ModRM); \
+ unsigned src = GetRMByte(ModRM)
+
+#define DEF_r16w(dst,src) \
+ unsigned ModRM = FETCHOP; \
+ unsigned dst = RegWord(ModRM); \
+ unsigned src = GetRMWord(ModRM)
+
+#define DEF_ald8(dst,src) \
+ unsigned src = FETCHOP; \
+ unsigned dst = cpustate->regs.b[AL]
+
+#define DEF_axd16(dst,src) \
+ unsigned src = FETCHOP; \
+ unsigned dst = cpustate->regs.w[AX]; \
+ src += (FETCH << 8)
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