?? cpuemu_01.c
字號:
#include "raine.h"#include "newmem.h"#include "readcpu.h"#include "newcpu.h"#include "cputbl.h"#pragma warning( disable : 4702 4100 )unsigned long op_0_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT8 src = get_ibyte(2);{ INT8 dst = m68k_dreg(regs, dstreg); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); m68k_dreg(regs, dstreg) = (m68k_dreg(regs, dstreg) & ~0xff) | ((src) & 0xff);}}}m68k_incpc(4);return 4;}unsigned long op_10_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT8 src = get_ibyte(2);{ unsigned int dsta = m68k_areg(regs, dstreg);{ INT8 dst = cpu_readmem24(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); cpu_writemem24(dsta,src);}}}}m68k_incpc(4);return 8;}unsigned long op_18_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT8 src = get_ibyte(2);{ unsigned int dsta = m68k_areg(regs, dstreg);{ INT8 dst = cpu_readmem24(dsta); m68k_areg(regs, dstreg) += areg_byteinc[dstreg]; src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); cpu_writemem24(dsta,src);}}}}m68k_incpc(4);return 8;}unsigned long op_20_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT8 src = get_ibyte(2);{ unsigned int dsta = m68k_areg(regs, dstreg) - areg_byteinc[dstreg];{ INT8 dst = cpu_readmem24(dsta); m68k_areg (regs, dstreg) = dsta; src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); cpu_writemem24(dsta,src);}}}}m68k_incpc(4);return 9;}unsigned long op_28_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT8 src = get_ibyte(2);{ unsigned int dsta = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(4);{ INT8 dst = cpu_readmem24(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); cpu_writemem24(dsta,src);}}}}m68k_incpc(6);return 10;}unsigned long op_30_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT8 src = get_ibyte(2);{m68k_incpc(4);{ unsigned int dsta = get_disp_ea_020(m68k_areg(regs, dstreg), next_iword());{ INT8 dst = cpu_readmem24(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); cpu_writemem24(dsta,src);}}}}}return 11;}unsigned long op_38_0(UINT32 opcode) /* OR */{ (void)(opcode);{{ INT8 src = get_ibyte(2);{ unsigned int dsta = (INT32)(INT16)get_iword(4);{ INT8 dst = cpu_readmem24(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); cpu_writemem24(dsta,src);}}}}m68k_incpc(6);return 10;}unsigned long op_39_0(UINT32 opcode) /* OR */{ (void)(opcode);{{ INT8 src = get_ibyte(2);{ unsigned int dsta = get_ilong(4);{ INT8 dst = cpu_readmem24(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT8)(src)) == 0); SET_NFLG (((INT8)(src)) < 0); cpu_writemem24(dsta,src);}}}}m68k_incpc(8);return 12;}unsigned long op_3c_0(UINT32 opcode) /* ORSR */{ (void)(opcode);{ MakeSR();{ INT16 src = get_iword(2); src &= 0xFF; regs.sr |= src; MakeFromSR();}}m68k_incpc(4);return 4;}unsigned long op_40_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT16 src = get_iword(2);{ INT16 dst = m68k_dreg(regs, dstreg); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); m68k_dreg(regs, dstreg) = (m68k_dreg(regs, dstreg) & ~0xffff) | ((src) & 0xffff);}}}m68k_incpc(4);return 4;}unsigned long op_50_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT16 src = get_iword(2);{ unsigned int dsta = m68k_areg(regs, dstreg);{ INT16 dst = cpu_readmem24_word(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); cpu_writemem24_word(dsta,src);}}}}m68k_incpc(4);return 8;}unsigned long op_58_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT16 src = get_iword(2);{ unsigned int dsta = m68k_areg(regs, dstreg);{ INT16 dst = cpu_readmem24_word(dsta); m68k_areg(regs, dstreg) += 2; src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); cpu_writemem24_word(dsta,src);}}}}m68k_incpc(4);return 8;}unsigned long op_60_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT16 src = get_iword(2);{ unsigned int dsta = m68k_areg(regs, dstreg) - 2;{ INT16 dst = cpu_readmem24_word(dsta); m68k_areg (regs, dstreg) = dsta; src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); cpu_writemem24_word(dsta,src);}}}}m68k_incpc(4);return 9;}unsigned long op_68_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT16 src = get_iword(2);{ unsigned int dsta = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(4);{ INT16 dst = cpu_readmem24_word(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); cpu_writemem24_word(dsta,src);}}}}m68k_incpc(6);return 10;}unsigned long op_70_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT16 src = get_iword(2);{m68k_incpc(4);{ unsigned int dsta = get_disp_ea_020(m68k_areg(regs, dstreg), next_iword());{ INT16 dst = cpu_readmem24_word(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); cpu_writemem24_word(dsta,src);}}}}}return 11;}unsigned long op_78_0(UINT32 opcode) /* OR */{ (void)(opcode);{{ INT16 src = get_iword(2);{ unsigned int dsta = (INT32)(INT16)get_iword(4);{ INT16 dst = cpu_readmem24_word(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); cpu_writemem24_word(dsta,src);}}}}m68k_incpc(6);return 10;}unsigned long op_79_0(UINT32 opcode) /* OR */{ (void)(opcode);{{ INT16 src = get_iword(2);{ unsigned int dsta = get_ilong(4);{ INT16 dst = cpu_readmem24_word(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT16)(src)) == 0); SET_NFLG (((INT16)(src)) < 0); cpu_writemem24_word(dsta,src);}}}}m68k_incpc(8);return 12;}unsigned long op_7c_0(UINT32 opcode) /* ORSR */{ (void)(opcode);{if (!regs.s) { Exception(8,0); goto endlabel18; }{ MakeSR();{ INT16 src = get_iword(2); regs.sr |= src; MakeFromSR();}}}m68k_incpc(4);endlabel18: ;return 4;}unsigned long op_80_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT32 src = get_ilong(2);{ INT32 dst = m68k_dreg(regs, dstreg); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); m68k_dreg(regs, dstreg) = (src);}}}m68k_incpc(6);return 6;}unsigned long op_90_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT32 src = get_ilong(2);{ unsigned int dsta = m68k_areg(regs, dstreg);{ INT32 dst = cpu_readmem24_dword(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); cpu_writemem24_dword(dsta,src);}}}}m68k_incpc(6);return 14;}unsigned long op_98_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT32 src = get_ilong(2);{ unsigned int dsta = m68k_areg(regs, dstreg);{ INT32 dst = cpu_readmem24_dword(dsta); m68k_areg(regs, dstreg) += 4; src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); cpu_writemem24_dword(dsta,src);}}}}m68k_incpc(6);return 14;}unsigned long op_a0_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT32 src = get_ilong(2);{ unsigned int dsta = m68k_areg(regs, dstreg) - 4;{ INT32 dst = cpu_readmem24_dword(dsta); m68k_areg (regs, dstreg) = dsta; src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); cpu_writemem24_dword(dsta,src);}}}}m68k_incpc(6);return 15;}unsigned long op_a8_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT32 src = get_ilong(2);{ unsigned int dsta = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(6);{ INT32 dst = cpu_readmem24_dword(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); cpu_writemem24_dword(dsta,src);}}}}m68k_incpc(8);return 16;}unsigned long op_b0_0(UINT32 opcode) /* OR */{ UINT32 dstreg = opcode & 7;{{ INT32 src = get_ilong(2);{m68k_incpc(6);{ unsigned int dsta = get_disp_ea_020(m68k_areg(regs, dstreg), next_iword());{ INT32 dst = cpu_readmem24_dword(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); cpu_writemem24_dword(dsta,src);}}}}}return 17;}unsigned long op_b8_0(UINT32 opcode) /* OR */{ (void)(opcode);{{ INT32 src = get_ilong(2);{ unsigned int dsta = (INT32)(INT16)get_iword(6);{ INT32 dst = cpu_readmem24_dword(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); cpu_writemem24_dword(dsta,src);}}}}m68k_incpc(8);return 16;}unsigned long op_b9_0(UINT32 opcode) /* OR */{ (void)(opcode);{{ INT32 src = get_ilong(2);{ unsigned int dsta = get_ilong(6);{ INT32 dst = cpu_readmem24_dword(dsta); src |= dst; CLEAR_CZNV; SET_ZFLG (((INT32)(src)) == 0); SET_NFLG (((INT32)(src)) < 0); cpu_writemem24_dword(dsta,src);}}}}m68k_incpc(10);return 18;}unsigned long op_d0_0(UINT32 opcode) /* CHK2 */{ UINT32 dstreg = opcode & 7;{ unsigned int oldpc = m68k_getpc();{ INT16 extra = get_iword(2);{ unsigned int dsta = m68k_areg(regs, dstreg); {INT32 upper,lower,reg = regs.regs[(extra >> 12) & 15]; lower=(INT32)(INT8)cpu_readmem24(dsta); upper = (INT32)(INT8)cpu_readmem24(dsta+1); if ((extra & 0x8000) == 0) reg = (INT32)(INT8)reg; SET_ZFLG (upper == reg || lower == reg); SET_CFLG (lower <= upper ? reg < lower || reg > upper : reg > upper || reg < lower); if ((extra & 0x800) && GET_CFLG) { Exception(6,oldpc); goto endlabel27; }}}}}m68k_incpc(4);endlabel27: ;return 4;}unsigned long op_e8_0(UINT32 opcode) /* CHK2 */{ UINT32 dstreg = opcode & 7;{ unsigned int oldpc = m68k_getpc();{ INT16 extra = get_iword(2);{ unsigned int dsta = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(4); {INT32 upper,lower,reg = regs.regs[(extra >> 12) & 15]; lower=(INT32)(INT8)cpu_readmem24(dsta); upper = (INT32)(INT8)cpu_readmem24(dsta+1); if ((extra & 0x8000) == 0) reg = (INT32)(INT8)reg; SET_ZFLG (upper == reg || lower == reg); SET_CFLG (lower <= upper ? reg < lower || reg > upper : reg > upper || reg < lower); if ((extra & 0x800) && GET_CFLG) { Exception(6,oldpc); goto endlabel28; }}}}}m68k_incpc(6);endlabel28: ;return 6;}unsigned long op_f0_0(UINT32 opcode) /* CHK2 */{ UINT32 dstreg = opcode & 7;{ unsigned int oldpc = m68k_getpc();{ INT16 extra = get_iword(2);{m68k_incpc(4);{ unsigned int dsta = get_disp_ea_020(m68k_areg(regs, dstreg), next_iword()); {INT32 upper,lower,reg = regs.regs[(extra >> 12) & 15]; lower=(INT32)(INT8)cpu_readmem24(dsta); upper = (INT32)(INT8)cpu_readmem24(dsta+1); if ((extra & 0x8000) == 0) reg = (INT32)(INT8)reg; SET_ZFLG (upper == reg || lower == reg); SET_CFLG (lower <= upper ? reg < lower || reg > upper : reg > upper || reg < lower); if ((extra & 0x800) && GET_CFLG) { Exception(6,oldpc); goto endlabel29; }}}}}}endlabel29: ;return 7;}unsigned long op_f8_0(UINT32 opcode) /* CHK2 */{ (void)(opcode);{ unsigned int oldpc = m68k_getpc();{ INT16 extra = get_iword(2);{ unsigned int dsta = (INT32)(INT16)get_iword(4); {INT32 upper,lower,reg = regs.regs[(extra >> 12) & 15]; lower=(INT32)(INT8)cpu_readmem24(dsta); upper = (INT32)(INT8)cpu_readmem24(dsta+1); if ((extra & 0x8000) == 0) reg = (INT32)(INT8)reg; SET_ZFLG (upper == reg || lower == reg); SET_CFLG (lower <= upper ? reg < lower || reg > upper : reg > upper || reg < lower); if ((extra & 0x800) && GET_CFLG) { Exception(6,oldpc); goto endlabel30; }}}}}m68k_incpc(6);endlabel30: ;return 6;}unsigned long op_f9_0(UINT32 opcode) /* CHK2 */{ (void)(opcode);{ unsigned int oldpc = m68k_getpc();{ INT16 extra = get_iword(2);{ unsigned int dsta = get_ilong(4); {INT32 upper,lower,reg = regs.regs[(extra >> 12) & 15]; lower=(INT32)(INT8)cpu_readmem24(dsta); upper = (INT32)(INT8)cpu_readmem24(dsta+1); if ((extra & 0x8000) == 0) reg = (INT32)(INT8)reg; SET_ZFLG (upper == reg || lower == reg); SET_CFLG (lower <= upper ? reg < lower || reg > upper : reg > upper || reg < lower); if ((extra & 0x800) && GET_CFLG) { Exception(6,oldpc); goto endlabel31; }}}}}m68k_incpc(8);endlabel31: ;return 8;}unsigned long op_fa_0(UINT32 opcode) /* CHK2 */{ (void)(opcode);{ unsigned int oldpc = m68k_getpc();{ INT16 extra = get_iword(2);{ unsigned int dsta = m68k_getpc () + 4; dsta += (INT32)(INT16)get_iword(4); {INT32 upper,lower,reg = regs.regs[(extra >> 12) & 15]; lower=(INT32)(INT8)cpu_readmem24(dsta); upper = (INT32)(INT8)cpu_readmem24(dsta+1); if ((extra & 0x8000) == 0) reg = (INT32)(INT8)reg; SET_ZFLG (upper == reg || lower == reg);
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -