source/src/vm/mame/emu/cpu/nec/necea.h

   1
   2 static UINT32 EA;
   3 static UINT16 EO;
   4 static UINT16 E16;
   5
   6 static unsigned EA_000(nec_state_t *nec_state) { EO=Wreg(BW)+Wreg(IX); EA=DefaultBase(DS0)+EO; return EA; }
   7 static unsigned EA_001(nec_state_t *nec_state) { EO=Wreg(BW)+Wreg(IY); EA=DefaultBase(DS0)+EO; return EA; }
   8 static unsigned EA_002(nec_state_t *nec_state) { EO=Wreg(BP)+Wreg(IX); EA=DefaultBase(SS)+EO; return EA; }
   9 static unsigned EA_003(nec_state_t *nec_state) { EO=Wreg(BP)+Wreg(IY); EA=DefaultBase(SS)+EO; return EA; }
  10 static unsigned EA_004(nec_state_t *nec_state) { EO=Wreg(IX); EA=DefaultBase(DS0)+EO; return EA; }
  11 static unsigned EA_005(nec_state_t *nec_state) { EO=Wreg(IY); EA=DefaultBase(DS0)+EO; return EA; }
  12 static unsigned EA_006(nec_state_t *nec_state) { EO=FETCH(); EO+=FETCH()<<8; EA=DefaultBase(DS0)+EO; return EA; }
  13 static unsigned EA_007(nec_state_t *nec_state) { EO=Wreg(BW); EA=DefaultBase(DS0)+EO; return EA; }
  14
  15 static unsigned EA_100(nec_state_t *nec_state) { EO=(Wreg(BW)+Wreg(IX)+(INT8)FETCH()); EA=DefaultBase(DS0)+EO; return EA; }
  16 static unsigned EA_101(nec_state_t *nec_state) { EO=(Wreg(BW)+Wreg(IY)+(INT8)FETCH()); EA=DefaultBase(DS0)+EO; return EA; }
  17 static unsigned EA_102(nec_state_t *nec_state) { EO=(Wreg(BP)+Wreg(IX)+(INT8)FETCH()); EA=DefaultBase(SS)+EO; return EA; }
  18 static unsigned EA_103(nec_state_t *nec_state) { EO=(Wreg(BP)+Wreg(IY)+(INT8)FETCH()); EA=DefaultBase(SS)+EO; return EA; }
  19 static unsigned EA_104(nec_state_t *nec_state) { EO=(Wreg(IX)+(INT8)FETCH()); EA=DefaultBase(DS0)+EO; return EA; }
  20 static unsigned EA_105(nec_state_t *nec_state) { EO=(Wreg(IY)+(INT8)FETCH()); EA=DefaultBase(DS0)+EO; return EA; }
  21 static unsigned EA_106(nec_state_t *nec_state) { EO=(Wreg(BP)+(INT8)FETCH()); EA=DefaultBase(SS)+EO; return EA; }
  22 static unsigned EA_107(nec_state_t *nec_state) { EO=(Wreg(BW)+(INT8)FETCH()); EA=DefaultBase(DS0)+EO; return EA; }
  23
  24 static unsigned EA_200(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(BW)+Wreg(IX)+(INT16)E16; EA=DefaultBase(DS0)+EO; return EA; }
  25 static unsigned EA_201(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(BW)+Wreg(IY)+(INT16)E16; EA=DefaultBase(DS0)+EO; return EA; }
  26 static unsigned EA_202(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(BP)+Wreg(IX)+(INT16)E16; EA=DefaultBase(SS)+EO; return EA; }
  27 static unsigned EA_203(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(BP)+Wreg(IY)+(INT16)E16; EA=DefaultBase(SS)+EO; return EA; }
  28 static unsigned EA_204(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(IX)+(INT16)E16; EA=DefaultBase(DS0)+EO; return EA; }
  29 static unsigned EA_205(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(IY)+(INT16)E16; EA=DefaultBase(DS0)+EO; return EA; }
  30 static unsigned EA_206(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(BP)+(INT16)E16; EA=DefaultBase(SS)+EO; return EA; }
  31 static unsigned EA_207(nec_state_t *nec_state) { E16=FETCH(); E16+=FETCH()<<8; EO=Wreg(BW)+(INT16)E16; EA=DefaultBase(DS0)+EO; return EA; }
  32
  33 static unsigned (*const GetEA[192])(nec_state_t *)={
  34         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  35         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  36         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  37         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  38         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  39         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  40         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  41         EA_000, EA_001, EA_002, EA_003, EA_004, EA_005, EA_006, EA_007,
  42
  43         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  44         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  45         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  46         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  47         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  48         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  49         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  50         EA_100, EA_101, EA_102, EA_103, EA_104, EA_105, EA_106, EA_107,
  51
  52         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207,
  53         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207,
  54         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207,
  55         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207,
  56         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207,
  57         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207,
  58         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207,
  59         EA_200, EA_201, EA_202, EA_203, EA_204, EA_205, EA_206, EA_207
  60 };