diff options
Diffstat (limited to 'src/emu/cpu/konami/konamops.c')
-rw-r--r-- | src/emu/cpu/konami/konamops.c | 4361 |
1 files changed, 4361 insertions, 0 deletions
diff --git a/src/emu/cpu/konami/konamops.c b/src/emu/cpu/konami/konamops.c new file mode 100644 index 00000000000..808b2a58603 --- /dev/null +++ b/src/emu/cpu/konami/konamops.c @@ -0,0 +1,4361 @@ +/* + +HNZVC + +? = undefined +* = affected +- = unaffected +0 = cleared +1 = set +# = CCr directly affected by instruction +@ = special - carry set if bit 7 is set + +*/ + +#ifdef NEW +static void illegal( void ) +#else +INLINE void illegal( void ) +#endif +{ + logerror("KONAMI: illegal opcode at %04x\n",PC); +} + +/* $00 NEG direct ?**** */ +INLINE void neg_di( void ) +{ + UINT16 r,t; + DIRBYTE(t); + r = -t; + CLR_NZVC; + SET_FLAGS8(0,t,r); + WM(EAD,r); +} + +/* $01 ILLEGAL */ + +/* $02 ILLEGAL */ + +/* $03 COM direct -**01 */ +INLINE void com_di( void ) +{ + UINT8 t; + DIRBYTE(t); + t = ~t; + CLR_NZV; + SET_NZ8(t); + SEC; + WM(EAD,t); +} + +/* $04 LSR direct -0*-* */ +INLINE void lsr_di( void ) +{ + UINT8 t; + DIRBYTE(t); + CLR_NZC; + CC |= (t & CC_C); + t >>= 1; + SET_Z8(t); + WM(EAD,t); +} + +/* $05 ILLEGAL */ + +/* $06 ROR direct -**-* */ +INLINE void ror_di( void ) +{ + UINT8 t,r; + DIRBYTE(t); + r= (CC & CC_C) << 7; + CLR_NZC; + CC |= (t & CC_C); + r |= t>>1; + SET_NZ8(r); + WM(EAD,r); +} + +/* $07 ASR direct ?**-* */ +INLINE void asr_di( void ) +{ + UINT8 t; + DIRBYTE(t); + CLR_NZC; + CC |= (t & CC_C); + t = (t & 0x80) | (t >> 1); + SET_NZ8(t); + WM(EAD,t); +} + +/* $08 ASL direct ?**** */ +INLINE void asl_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = t << 1; + CLR_NZVC; + SET_FLAGS8(t,t,r); + WM(EAD,r); +} + +/* $09 ROL direct -**** */ +INLINE void rol_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = (CC & CC_C) | (t << 1); + CLR_NZVC; + SET_FLAGS8(t,t,r); + WM(EAD,r); +} + +/* $0A DEC direct -***- */ +INLINE void dec_di( void ) +{ + UINT8 t; + DIRBYTE(t); + --t; + CLR_NZV; + SET_FLAGS8D(t); + WM(EAD,t); +} + +/* $0B ILLEGAL */ + +/* $OC INC direct -***- */ +INLINE void inc_di( void ) +{ + UINT8 t; + DIRBYTE(t); + ++t; + CLR_NZV; + SET_FLAGS8I(t); + WM(EAD,t); +} + +/* $OD TST direct -**0- */ +INLINE void tst_di( void ) +{ + UINT8 t; + DIRBYTE(t); + CLR_NZV; + SET_NZ8(t); +} + +/* $0E JMP direct ----- */ +INLINE void jmp_di( void ) +{ + DIRECT; + PCD=EAD; + change_pc(PCD); +} + +/* $0F CLR direct -0100 */ +INLINE void clr_di( void ) +{ + DIRECT; + WM(EAD,0); + CLR_NZVC; + SEZ; +} + +/* $10 FLAG */ + +/* $11 FLAG */ + +/* $12 NOP inherent ----- */ +INLINE void nop( void ) +{ + ; +} + +/* $13 SYNC inherent ----- */ +INLINE void sync( void ) +{ + /* SYNC stops processing instructions until an interrupt request happens. */ + /* This doesn't require the corresponding interrupt to be enabled: if it */ + /* is disabled, execution continues with the next instruction. */ + konami.int_state |= KONAMI_SYNC; + CHECK_IRQ_LINES; + /* if KONAMI_SYNC has not been cleared by CHECK_IRQ_LINES, + * stop execution until the interrupt lines change. */ + if( (konami.int_state & KONAMI_SYNC) && konami_ICount > 0 ) + konami_ICount = 0; +} + +/* $14 ILLEGAL */ + +/* $15 ILLEGAL */ + +/* $16 LBRA relative ----- */ +INLINE void lbra( void ) +{ + IMMWORD(ea); + PC += EA; + change_pc(PCD); + + /* EHC 980508 speed up busy loop */ + if( EA == 0xfffd && konami_ICount > 0 ) + konami_ICount = 0; +} + +/* $17 LBSR relative ----- */ +INLINE void lbsr( void ) +{ + IMMWORD(ea); + PUSHWORD(pPC); + PC += EA; + change_pc(PCD); +} + +/* $18 ILLEGAL */ + +#if 1 +/* $19 DAA inherent (A) -**0* */ +INLINE void daa( void ) +{ + UINT8 msn, lsn; + UINT16 t, cf = 0; + msn = A & 0xf0; lsn = A & 0x0f; + if( lsn>0x09 || CC & CC_H) cf |= 0x06; + if( msn>0x80 && lsn>0x09 ) cf |= 0x60; + if( msn>0x90 || CC & CC_C) cf |= 0x60; + t = cf + A; + CLR_NZV; /* keep carry from previous operation */ + SET_NZ8((UINT8)t); SET_C8(t); + A = t; +} +#else +/* $19 DAA inherent (A) -**0* */ +INLINE void daa( void ) +{ + UINT16 t; + t = A; + if (CC & CC_H) t+=0x06; + if ((t&0x0f)>9) t+=0x06; /* ASG -- this code is broken! $66+$99=$FF -> DAA should = $65, we get $05! */ + if (CC & CC_C) t+=0x60; + if ((t&0xf0)>0x90) t+=0x60; + if (t&0x100) SEC; + A = t; +} +#endif + +/* $1A ORCC immediate ##### */ +INLINE void orcc( void ) +{ + UINT8 t; + IMMBYTE(t); + CC |= t; + CHECK_IRQ_LINES; +} + +/* $1B ILLEGAL */ + +/* $1C ANDCC immediate ##### */ +INLINE void andcc( void ) +{ + UINT8 t; + IMMBYTE(t); + CC &= t; + CHECK_IRQ_LINES; +} + +/* $1D SEX inherent -**0- */ +INLINE void sex( void ) +{ + UINT16 t; + t = SIGNED(B); + D = t; +// CLR_NZV; NS 20020905: applying the same fix that was applied to 6809 and 6309 + CLR_NZ; + SET_NZ16(t); +} + +/* $1E EXG inherent ----- */ +INLINE void exg( void ) +{ + UINT16 t1 = 0, t2 = 0; + UINT8 tb; + + IMMBYTE(tb); + + GETREG( t1, tb >> 4 ); + GETREG( t2, tb & 0x0f ); + + SETREG( t2, tb >> 4 ); + SETREG( t1, tb & 0x0f ); +} + +/* $1F TFR inherent ----- */ +INLINE void tfr( void ) +{ + UINT8 tb; + UINT16 t = 0; + + IMMBYTE(tb); + + GETREG( t, tb & 0x0f ); + SETREG( t, ( tb >> 4 ) & 0x07 ); +} + +/* $20 BRA relative ----- */ +INLINE void bra( void ) +{ + UINT8 t; + IMMBYTE(t); + PC += SIGNED(t); + change_pc(PCD); + /* JB 970823 - speed up busy loops */ + if( t == 0xfe && konami_ICount > 0 ) + konami_ICount = 0; +} + +/* $21 BRN relative ----- */ +INLINE void brn( void ) +{ + UINT8 t; + IMMBYTE(t); +} + +/* $1021 LBRN relative ----- */ +INLINE void lbrn( void ) +{ + IMMWORD(ea); +} + +/* $22 BHI relative ----- */ +INLINE void bhi( void ) +{ + BRANCH( !(CC & (CC_Z|CC_C)) ); +} + +/* $1022 LBHI relative ----- */ +INLINE void lbhi( void ) +{ + LBRANCH( !(CC & (CC_Z|CC_C)) ); +} + +/* $23 BLS relative ----- */ +INLINE void bls( void ) +{ + BRANCH( (CC & (CC_Z|CC_C)) ); +} + +/* $1023 LBLS relative ----- */ +INLINE void lbls( void ) +{ + LBRANCH( (CC&(CC_Z|CC_C)) ); +} + +/* $24 BCC relative ----- */ +INLINE void bcc( void ) +{ + BRANCH( !(CC&CC_C) ); +} + +/* $1024 LBCC relative ----- */ +INLINE void lbcc( void ) +{ + LBRANCH( !(CC&CC_C) ); +} + +/* $25 BCS relative ----- */ +INLINE void bcs( void ) +{ + BRANCH( (CC&CC_C) ); +} + +/* $1025 LBCS relative ----- */ +INLINE void lbcs( void ) +{ + LBRANCH( (CC&CC_C) ); +} + +/* $26 BNE relative ----- */ +INLINE void bne( void ) +{ + BRANCH( !(CC&CC_Z) ); +} + +/* $1026 LBNE relative ----- */ +INLINE void lbne( void ) +{ + LBRANCH( !(CC&CC_Z) ); +} + +/* $27 BEQ relative ----- */ +INLINE void beq( void ) +{ + BRANCH( (CC&CC_Z) ); +} + +/* $1027 LBEQ relative ----- */ +INLINE void lbeq( void ) +{ + LBRANCH( (CC&CC_Z) ); +} + +/* $28 BVC relative ----- */ +INLINE void bvc( void ) +{ + BRANCH( !(CC&CC_V) ); +} + +/* $1028 LBVC relative ----- */ +INLINE void lbvc( void ) +{ + LBRANCH( !(CC&CC_V) ); +} + +/* $29 BVS relative ----- */ +INLINE void bvs( void ) +{ + BRANCH( (CC&CC_V) ); +} + +/* $1029 LBVS relative ----- */ +INLINE void lbvs( void ) +{ + LBRANCH( (CC&CC_V) ); +} + +/* $2A BPL relative ----- */ +INLINE void bpl( void ) +{ + BRANCH( !(CC&CC_N) ); +} + +/* $102A LBPL relative ----- */ +INLINE void lbpl( void ) +{ + LBRANCH( !(CC&CC_N) ); +} + +/* $2B BMI relative ----- */ +INLINE void bmi( void ) +{ + BRANCH( (CC&CC_N) ); +} + +/* $102B LBMI relative ----- */ +INLINE void lbmi( void ) +{ + LBRANCH( (CC&CC_N) ); +} + +/* $2C BGE relative ----- */ +INLINE void bge( void ) +{ + BRANCH( !NXORV ); +} + +/* $102C LBGE relative ----- */ +INLINE void lbge( void ) +{ + LBRANCH( !NXORV ); +} + +/* $2D BLT relative ----- */ +INLINE void blt( void ) +{ + BRANCH( NXORV ); +} + +/* $102D LBLT relative ----- */ +INLINE void lblt( void ) +{ + LBRANCH( NXORV ); +} + +/* $2E BGT relative ----- */ +INLINE void bgt( void ) +{ + BRANCH( !(NXORV || (CC&CC_Z)) ); +} + +/* $102E LBGT relative ----- */ +INLINE void lbgt( void ) +{ + LBRANCH( !(NXORV || (CC&CC_Z)) ); +} + +/* $2F BLE relative ----- */ +INLINE void ble( void ) +{ + BRANCH( (NXORV || (CC&CC_Z)) ); +} + +/* $102F LBLE relative ----- */ +INLINE void lble( void ) +{ + LBRANCH( (NXORV || (CC&CC_Z)) ); +} + +/* $30 LEAX indexed --*-- */ +INLINE void leax( void ) +{ + X = EA; + CLR_Z; + SET_Z(X); +} + +/* $31 LEAY indexed --*-- */ +INLINE void leay( void ) +{ + Y = EA; + CLR_Z; + SET_Z(Y); +} + +/* $32 LEAS indexed ----- */ +INLINE void leas( void ) +{ + S = EA; + konami.int_state |= KONAMI_LDS; +} + +/* $33 LEAU indexed ----- */ +INLINE void leau( void ) +{ + U = EA; +} + +/* $34 PSHS inherent ----- */ +INLINE void pshs( void ) +{ + UINT8 t; + IMMBYTE(t); + if( t&0x80 ) { PUSHWORD(pPC); konami_ICount -= 2; } + if( t&0x40 ) { PUSHWORD(pU); konami_ICount -= 2; } + if( t&0x20 ) { PUSHWORD(pY); konami_ICount -= 2; } + if( t&0x10 ) { PUSHWORD(pX); konami_ICount -= 2; } + if( t&0x08 ) { PUSHBYTE(DP); konami_ICount -= 1; } + if( t&0x04 ) { PUSHBYTE(B); konami_ICount -= 1; } + if( t&0x02 ) { PUSHBYTE(A); konami_ICount -= 1; } + if( t&0x01 ) { PUSHBYTE(CC); konami_ICount -= 1; } +} + +/* 35 PULS inherent ----- */ +INLINE void puls( void ) +{ + UINT8 t; + IMMBYTE(t); + if( t&0x01 ) { PULLBYTE(CC); konami_ICount -= 1; } + if( t&0x02 ) { PULLBYTE(A); konami_ICount -= 1; } + if( t&0x04 ) { PULLBYTE(B); konami_ICount -= 1; } + if( t&0x08 ) { PULLBYTE(DP); konami_ICount -= 1; } + if( t&0x10 ) { PULLWORD(XD); konami_ICount -= 2; } + if( t&0x20 ) { PULLWORD(YD); konami_ICount -= 2; } + if( t&0x40 ) { PULLWORD(UD); konami_ICount -= 2; } + if( t&0x80 ) { PULLWORD(PCD); change_pc(PCD); konami_ICount -= 2; } + + /* check after all PULLs */ + if( t&0x01 ) { CHECK_IRQ_LINES; } +} + +/* $36 PSHU inherent ----- */ +INLINE void pshu( void ) +{ + UINT8 t; + IMMBYTE(t); + if( t&0x80 ) { PSHUWORD(pPC); konami_ICount -= 2; } + if( t&0x40 ) { PSHUWORD(pS); konami_ICount -= 2; } + if( t&0x20 ) { PSHUWORD(pY); konami_ICount -= 2; } + if( t&0x10 ) { PSHUWORD(pX); konami_ICount -= 2; } + if( t&0x08 ) { PSHUBYTE(DP); konami_ICount -= 1; } + if( t&0x04 ) { PSHUBYTE(B); konami_ICount -= 1; } + if( t&0x02 ) { PSHUBYTE(A); konami_ICount -= 1; } + if( t&0x01 ) { PSHUBYTE(CC); konami_ICount -= 1; } +} + +/* 37 PULU inherent ----- */ +INLINE void pulu( void ) +{ + UINT8 t; + IMMBYTE(t); + if( t&0x01 ) { PULUBYTE(CC); konami_ICount -= 1; } + if( t&0x02 ) { PULUBYTE(A); konami_ICount -= 1; } + if( t&0x04 ) { PULUBYTE(B); konami_ICount -= 1; } + if( t&0x08 ) { PULUBYTE(DP); konami_ICount -= 1; } + if( t&0x10 ) { PULUWORD(XD); konami_ICount -= 2; } + if( t&0x20 ) { PULUWORD(YD); konami_ICount -= 2; } + if( t&0x40 ) { PULUWORD(SD); konami_ICount -= 2; } + if( t&0x80 ) { PULUWORD(PCD); change_pc(PCD); konami_ICount -= 2; } + + /* check after all PULLs */ + if( t&0x01 ) { CHECK_IRQ_LINES; } +} + +/* $38 ILLEGAL */ + +/* $39 RTS inherent ----- */ +INLINE void rts( void ) +{ + PULLWORD(PCD); + change_pc(PCD); +} + +/* $3A ABX inherent ----- */ +INLINE void abx( void ) +{ + X += B; +} + +/* $3B RTI inherent ##### */ +INLINE void rti( void ) +{ + PULLBYTE(CC); + if( CC & CC_E ) /* entire state saved? */ + { + konami_ICount -= 9; + PULLBYTE(A); + PULLBYTE(B); + PULLBYTE(DP); + PULLWORD(XD); + PULLWORD(YD); + PULLWORD(UD); + } + PULLWORD(PCD); + change_pc(PCD); + CHECK_IRQ_LINES; +} + +/* $3C CWAI inherent ----1 */ +INLINE void cwai( void ) +{ + UINT8 t; + IMMBYTE(t); + CC &= t; + /* + * CWAI stacks the entire machine state on the hardware stack, + * then waits for an interrupt; when the interrupt is taken + * later, the state is *not* saved again after CWAI. + */ + CC |= CC_E; /* HJB 990225: save entire state */ + PUSHWORD(pPC); + PUSHWORD(pU); + PUSHWORD(pY); + PUSHWORD(pX); + PUSHBYTE(DP); + PUSHBYTE(B); + PUSHBYTE(A); + PUSHBYTE(CC); + konami.int_state |= KONAMI_CWAI; + CHECK_IRQ_LINES; + if( (konami.int_state & KONAMI_CWAI) && konami_ICount > 0 ) + konami_ICount = 0; +} + +/* $3D MUL inherent --*-@ */ +INLINE void mul( void ) +{ + UINT16 t; + t = A * B; + CLR_ZC; SET_Z16(t); if(t&0x80) SEC; + D = t; +} + +/* $3E ILLEGAL */ + +/* $3F SWI (SWI2 SWI3) absolute indirect ----- */ +INLINE void swi( void ) +{ + CC |= CC_E; /* HJB 980225: save entire state */ + PUSHWORD(pPC); + PUSHWORD(pU); + PUSHWORD(pY); + PUSHWORD(pX); + PUSHBYTE(DP); + PUSHBYTE(B); + PUSHBYTE(A); + PUSHBYTE(CC); + CC |= CC_IF | CC_II; /* inhibit FIRQ and IRQ */ + PCD=RM16(0xfffa); + change_pc(PCD); +} + +/* $103F SWI2 absolute indirect ----- */ +INLINE void swi2( void ) +{ + CC |= CC_E; /* HJB 980225: save entire state */ + PUSHWORD(pPC); + PUSHWORD(pU); + PUSHWORD(pY); + PUSHWORD(pX); + PUSHBYTE(DP); + PUSHBYTE(B); + PUSHBYTE(A); + PUSHBYTE(CC); + PCD=RM16(0xfff4); + change_pc(PCD); +} + +/* $113F SWI3 absolute indirect ----- */ +INLINE void swi3( void ) +{ + CC |= CC_E; /* HJB 980225: save entire state */ + PUSHWORD(pPC); + PUSHWORD(pU); + PUSHWORD(pY); + PUSHWORD(pX); + PUSHBYTE(DP); + PUSHBYTE(B); + PUSHBYTE(A); + PUSHBYTE(CC); + PCD=RM16(0xfff2); + change_pc(PCD); +} + +/* $40 NEGA inherent ?**** */ +INLINE void nega( void ) +{ + UINT16 r; + r = -A; + CLR_NZVC; + SET_FLAGS8(0,A,r); + A = r; +} + +/* $41 ILLEGAL */ + +/* $42 ILLEGAL */ + +/* $43 COMA inherent -**01 */ +INLINE void coma( void ) +{ + A = ~A; + CLR_NZV; + SET_NZ8(A); + SEC; +} + +/* $44 LSRA inherent -0*-* */ +INLINE void lsra( void ) +{ + CLR_NZC; + CC |= (A & CC_C); + A >>= 1; + SET_Z8(A); +} + +/* $45 ILLEGAL */ + +/* $46 RORA inherent -**-* */ +INLINE void rora( void ) +{ + UINT8 r; + r = (CC & CC_C) << 7; + CLR_NZC; + CC |= (A & CC_C); + r |= A >> 1; + SET_NZ8(r); + A = r; +} + +/* $47 ASRA inherent ?**-* */ +INLINE void asra( void ) +{ + CLR_NZC; + CC |= (A & CC_C); + A = (A & 0x80) | (A >> 1); + SET_NZ8(A); +} + +/* $48 ASLA inherent ?**** */ +INLINE void asla( void ) +{ + UINT16 r; + r = A << 1; + CLR_NZVC; + SET_FLAGS8(A,A,r); + A = r; +} + +/* $49 ROLA inherent -**** */ +INLINE void rola( void ) +{ + UINT16 t,r; + t = A; + r = (CC & CC_C) | (t<<1); + CLR_NZVC; SET_FLAGS8(t,t,r); + A = r; +} + +/* $4A DECA inherent -***- */ +INLINE void deca( void ) +{ + --A; + CLR_NZV; + SET_FLAGS8D(A); +} + +/* $4B ILLEGAL */ + +/* $4C INCA inherent -***- */ +INLINE void inca( void ) +{ + ++A; + CLR_NZV; + SET_FLAGS8I(A); +} + +/* $4D TSTA inherent -**0- */ +INLINE void tsta( void ) +{ + CLR_NZV; + SET_NZ8(A); +} + +/* $4E ILLEGAL */ + +/* $4F CLRA inherent -0100 */ +INLINE void clra( void ) +{ + A = 0; + CLR_NZVC; SEZ; +} + +/* $50 NEGB inherent ?**** */ +INLINE void negb( void ) +{ + UINT16 r; + r = -B; + CLR_NZVC; + SET_FLAGS8(0,B,r); + B = r; +} + +/* $51 ILLEGAL */ + +/* $52 ILLEGAL */ + +/* $53 COMB inherent -**01 */ +INLINE void comb( void ) +{ + B = ~B; + CLR_NZV; + SET_NZ8(B); + SEC; +} + +/* $54 LSRB inherent -0*-* */ +INLINE void lsrb( void ) +{ + CLR_NZC; + CC |= (B & CC_C); + B >>= 1; + SET_Z8(B); +} + +/* $55 ILLEGAL */ + +/* $56 RORB inherent -**-* */ +INLINE void rorb( void ) +{ + UINT8 r; + r = (CC & CC_C) << 7; + CLR_NZC; + CC |= (B & CC_C); + r |= B >> 1; + SET_NZ8(r); + B = r; +} + +/* $57 ASRB inherent ?**-* */ +INLINE void asrb( void ) +{ + CLR_NZC; + CC |= (B & CC_C); + B= (B & 0x80) | (B >> 1); + SET_NZ8(B); +} + +/* $58 ASLB inherent ?**** */ +INLINE void aslb( void ) +{ + UINT16 r; + r = B << 1; + CLR_NZVC; + SET_FLAGS8(B,B,r); + B = r; +} + +/* $59 ROLB inherent -**** */ +INLINE void rolb( void ) +{ + UINT16 t,r; + t = B; + r = CC & CC_C; + r |= t << 1; + CLR_NZVC; + SET_FLAGS8(t,t,r); + B = r; +} + +/* $5A DECB inherent -***- */ +INLINE void decb( void ) +{ + --B; + CLR_NZV; + SET_FLAGS8D(B); +} + +/* $5B ILLEGAL */ + +/* $5C INCB inherent -***- */ +INLINE void incb( void ) +{ + ++B; + CLR_NZV; + SET_FLAGS8I(B); +} + +/* $5D TSTB inherent -**0- */ +INLINE void tstb( void ) +{ + CLR_NZV; + SET_NZ8(B); +} + +/* $5E ILLEGAL */ + +/* $5F CLRB inherent -0100 */ +INLINE void clrb( void ) +{ + B = 0; + CLR_NZVC; SEZ; +} + +/* $60 NEG indexed ?**** */ +INLINE void neg_ix( void ) +{ + UINT16 r,t; + t = RM(EAD); + r = -t; + CLR_NZVC; + SET_FLAGS8(0,t,r); + WM(EAD,r); +} + +/* $61 ILLEGAL */ + +/* $62 ILLEGAL */ + +/* $63 COM indexed -**01 */ +INLINE void com_ix( void ) +{ + UINT8 t; + t = ~RM(EAD); + CLR_NZV; + SET_NZ8(t); + SEC; + WM(EAD,t); +} + +/* $64 LSR indexed -0*-* */ +INLINE void lsr_ix( void ) +{ + UINT8 t; + t = RM(EAD); + CLR_NZC; + CC |= (t & CC_C); + t>>=1; SET_Z8(t); + WM(EAD,t); +} + +/* $65 ILLEGAL */ + +/* $66 ROR indexed -**-* */ +INLINE void ror_ix( void ) +{ + UINT8 t,r; + t = RM(EAD); + r = (CC & CC_C) << 7; + CLR_NZC; + CC |= (t & CC_C); + r |= t>>1; SET_NZ8(r); + WM(EAD,r); +} + +/* $67 ASR indexed ?**-* */ +INLINE void asr_ix( void ) +{ + UINT8 t; + t = RM(EAD); + CLR_NZC; + CC |= (t & CC_C); + t=(t&0x80)|(t>>1); + SET_NZ8(t); + WM(EAD,t); +} + +/* $68 ASL indexed ?**** */ +INLINE void asl_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = t << 1; + CLR_NZVC; + SET_FLAGS8(t,t,r); + WM(EAD,r); +} + +/* $69 ROL indexed -**** */ +INLINE void rol_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = CC & CC_C; + r |= t << 1; + CLR_NZVC; + SET_FLAGS8(t,t,r); + WM(EAD,r); +} + +/* $6A DEC indexed -***- */ +INLINE void dec_ix( void ) +{ + UINT8 t; + t = RM(EAD) - 1; + CLR_NZV; SET_FLAGS8D(t); + WM(EAD,t); +} + +/* $6B ILLEGAL */ + +/* $6C INC indexed -***- */ +INLINE void inc_ix( void ) +{ + UINT8 t; + t = RM(EAD) + 1; + CLR_NZV; SET_FLAGS8I(t); + WM(EAD,t); +} + +/* $6D TST indexed -**0- */ +INLINE void tst_ix( void ) +{ + UINT8 t; + t = RM(EAD); + CLR_NZV; + SET_NZ8(t); +} + +/* $6E JMP indexed ----- */ +INLINE void jmp_ix( void ) +{ + PCD=EAD; + change_pc(PCD); +} + +/* $6F CLR indexed -0100 */ +INLINE void clr_ix( void ) +{ + WM(EAD,0); + CLR_NZVC; SEZ; +} + +/* $70 NEG extended ?**** */ +INLINE void neg_ex( void ) +{ + UINT16 r,t; + EXTBYTE(t); r=-t; + CLR_NZVC; SET_FLAGS8(0,t,r); + WM(EAD,r); +} + +/* $71 ILLEGAL */ + +/* $72 ILLEGAL */ + +/* $73 COM extended -**01 */ +INLINE void com_ex( void ) +{ + UINT8 t; + EXTBYTE(t); t = ~t; + CLR_NZV; SET_NZ8(t); SEC; + WM(EAD,t); +} + +/* $74 LSR extended -0*-* */ +INLINE void lsr_ex( void ) +{ + UINT8 t; + EXTBYTE(t); CLR_NZC; CC |= (t & CC_C); + t>>=1; SET_Z8(t); + WM(EAD,t); +} + +/* $75 ILLEGAL */ + +/* $76 ROR extended -**-* */ +INLINE void ror_ex( void ) +{ + UINT8 t,r; + EXTBYTE(t); r=(CC & CC_C) << 7; + CLR_NZC; CC |= (t & CC_C); + r |= t>>1; SET_NZ8(r); + WM(EAD,r); +} + +/* $77 ASR extended ?**-* */ +INLINE void asr_ex( void ) +{ + UINT8 t; + EXTBYTE(t); CLR_NZC; CC |= (t & CC_C); + t=(t&0x80)|(t>>1); + SET_NZ8(t); + WM(EAD,t); +} + +/* $78 ASL extended ?**** */ +INLINE void asl_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); r=t<<1; + CLR_NZVC; SET_FLAGS8(t,t,r); + WM(EAD,r); +} + +/* $79 ROL extended -**** */ +INLINE void rol_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); r = (CC & CC_C) | (t << 1); + CLR_NZVC; SET_FLAGS8(t,t,r); + WM(EAD,r); +} + +/* $7A DEC extended -***- */ +INLINE void dec_ex( void ) +{ + UINT8 t; + EXTBYTE(t); --t; + CLR_NZV; SET_FLAGS8D(t); + WM(EAD,t); +} + +/* $7B ILLEGAL */ + +/* $7C INC extended -***- */ +INLINE void inc_ex( void ) +{ + UINT8 t; + EXTBYTE(t); ++t; + CLR_NZV; SET_FLAGS8I(t); + WM(EAD,t); +} + +/* $7D TST extended -**0- */ +INLINE void tst_ex( void ) +{ + UINT8 t; + EXTBYTE(t); CLR_NZV; SET_NZ8(t); +} + +/* $7E JMP extended ----- */ +INLINE void jmp_ex( void ) +{ + EXTENDED; + PCD=EAD; + change_pc(PCD); +} + +/* $7F CLR extended -0100 */ +INLINE void clr_ex( void ) +{ + EXTENDED; + WM(EAD,0); + CLR_NZVC; SEZ; +} + +/* $80 SUBA immediate ?**** */ +INLINE void suba_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $81 CMPA immediate ?**** */ +INLINE void cmpa_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); +} + +/* $82 SBCA immediate ?**** */ +INLINE void sbca_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = A - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $83 SUBD (CMPD CMPU) immediate -**** */ +INLINE void subd_im( void ) +{ + UINT32 r,d; + PAIR b; + IMMWORD(b); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $1083 CMPD immediate -**** */ +INLINE void cmpd_im( void ) +{ + UINT32 r,d; + PAIR b; + IMMWORD(b); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $1183 CMPU immediate -**** */ +INLINE void cmpu_im( void ) +{ + UINT32 r, d; + PAIR b; + IMMWORD(b); + d = U; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $84 ANDA immediate -**0- */ +INLINE void anda_im( void ) +{ + UINT8 t; + IMMBYTE(t); + A &= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $85 BITA immediate -**0- */ +INLINE void bita_im( void ) +{ + UINT8 t,r; + IMMBYTE(t); + r = A & t; + CLR_NZV; + SET_NZ8(r); +} + +/* $86 LDA immediate -**0- */ +INLINE void lda_im( void ) +{ + IMMBYTE(A); + CLR_NZV; + SET_NZ8(A); +} + +/* is this a legal instruction? */ +/* $87 STA immediate -**0- */ +INLINE void sta_im( void ) +{ + CLR_NZV; + SET_NZ8(A); + IMM8; + WM(EAD,A); +} + +/* $88 EORA immediate -**0- */ +INLINE void eora_im( void ) +{ + UINT8 t; + IMMBYTE(t); + A ^= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $89 ADCA immediate ***** */ +INLINE void adca_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = A + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $8A ORA immediate -**0- */ +INLINE void ora_im( void ) +{ + UINT8 t; + IMMBYTE(t); + A |= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $8B ADDA immediate ***** */ +INLINE void adda_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = A + t; + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $8C CMPX (CMPY CMPS) immediate -**** */ +INLINE void cmpx_im( void ) +{ + UINT32 r,d; + PAIR b; + IMMWORD(b); + d = X; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $108C CMPY immediate -**** */ +INLINE void cmpy_im( void ) +{ + UINT32 r,d; + PAIR b; + IMMWORD(b); + d = Y; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $118C CMPS immediate -**** */ +INLINE void cmps_im( void ) +{ + UINT32 r,d; + PAIR b; + IMMWORD(b); + d = S; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $8D BSR ----- */ +INLINE void bsr( void ) +{ + UINT8 t; + IMMBYTE(t); + PUSHWORD(pPC); + PC += SIGNED(t); + change_pc(PCD); +} + +/* $8E LDX (LDY) immediate -**0- */ +INLINE void ldx_im( void ) +{ + IMMWORD(pX); + CLR_NZV; + SET_NZ16(X); +} + +/* $108E LDY immediate -**0- */ +INLINE void ldy_im( void ) +{ + IMMWORD(pY); + CLR_NZV; + SET_NZ16(Y); +} + +/* is this a legal instruction? */ +/* $8F STX (STY) immediate -**0- */ +INLINE void stx_im( void ) +{ + CLR_NZV; + SET_NZ16(X); + IMM16; + WM16(EAD,&pX); +} + +/* is this a legal instruction? */ +/* $108F STY immediate -**0- */ +INLINE void sty_im( void ) +{ + CLR_NZV; + SET_NZ16(Y); + IMM16; + WM16(EAD,&pY); +} + +/* $90 SUBA direct ?**** */ +INLINE void suba_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $91 CMPA direct ?**** */ +INLINE void cmpa_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); +} + +/* $92 SBCA direct ?**** */ +INLINE void sbca_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = A - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $93 SUBD (CMPD CMPU) direct -**** */ +INLINE void subd_di( void ) +{ + UINT32 r,d; + PAIR b; + DIRWORD(b); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $1093 CMPD direct -**** */ +INLINE void cmpd_di( void ) +{ + UINT32 r,d; + PAIR b; + DIRWORD(b); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $1193 CMPU direct -**** */ +INLINE void cmpu_di( void ) +{ + UINT32 r,d; + PAIR b; + DIRWORD(b); + d = U; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(U,b.d,r); +} + +/* $94 ANDA direct -**0- */ +INLINE void anda_di( void ) +{ + UINT8 t; + DIRBYTE(t); + A &= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $95 BITA direct -**0- */ +INLINE void bita_di( void ) +{ + UINT8 t,r; + DIRBYTE(t); + r = A & t; + CLR_NZV; + SET_NZ8(r); +} + +/* $96 LDA direct -**0- */ +INLINE void lda_di( void ) +{ + DIRBYTE(A); + CLR_NZV; + SET_NZ8(A); +} + +/* $97 STA direct -**0- */ +INLINE void sta_di( void ) +{ + CLR_NZV; + SET_NZ8(A); + DIRECT; + WM(EAD,A); +} + +/* $98 EORA direct -**0- */ +INLINE void eora_di( void ) +{ + UINT8 t; + DIRBYTE(t); + A ^= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $99 ADCA direct ***** */ +INLINE void adca_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = A + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $9A ORA direct -**0- */ +INLINE void ora_di( void ) +{ + UINT8 t; + DIRBYTE(t); + A |= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $9B ADDA direct ***** */ +INLINE void adda_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = A + t; + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $9C CMPX (CMPY CMPS) direct -**** */ +INLINE void cmpx_di( void ) +{ + UINT32 r,d; + PAIR b; + DIRWORD(b); + d = X; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $109C CMPY direct -**** */ +INLINE void cmpy_di( void ) +{ + UINT32 r,d; + PAIR b; + DIRWORD(b); + d = Y; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $119C CMPS direct -**** */ +INLINE void cmps_di( void ) +{ + UINT32 r,d; + PAIR b; + DIRWORD(b); + d = S; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $9D JSR direct ----- */ +INLINE void jsr_di( void ) +{ + DIRECT; + PUSHWORD(pPC); + PCD=EAD; + change_pc(PCD); +} + +/* $9E LDX (LDY) direct -**0- */ +INLINE void ldx_di( void ) +{ + DIRWORD(pX); + CLR_NZV; + SET_NZ16(X); +} + +/* $109E LDY direct -**0- */ +INLINE void ldy_di( void ) +{ + DIRWORD(pY); + CLR_NZV; + SET_NZ16(Y); +} + +/* $9F STX (STY) direct -**0- */ +INLINE void stx_di( void ) +{ + CLR_NZV; + SET_NZ16(X); + DIRECT; + WM16(EAD,&pX); +} + +/* $109F STY direct -**0- */ +INLINE void sty_di( void ) +{ + CLR_NZV; + SET_NZ16(Y); + DIRECT; + WM16(EAD,&pY); +} + +/* $a0 SUBA indexed ?**** */ +INLINE void suba_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $a1 CMPA indexed ?**** */ +INLINE void cmpa_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); +} + +/* $a2 SBCA indexed ?**** */ +INLINE void sbca_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = A - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $a3 SUBD (CMPD CMPU) indexed -**** */ +INLINE void subd_ix( void ) +{ + UINT32 r,d; + PAIR b; + b.d=RM16(EAD); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $10a3 CMPD indexed -**** */ +INLINE void cmpd_ix( void ) +{ + UINT32 r,d; + PAIR b; + b.d=RM16(EAD); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $11a3 CMPU indexed -**** */ +INLINE void cmpu_ix( void ) +{ + UINT32 r; + PAIR b; + b.d=RM16(EAD); + r = U - b.d; + CLR_NZVC; + SET_FLAGS16(U,b.d,r); +} + +/* $a4 ANDA indexed -**0- */ +INLINE void anda_ix( void ) +{ + A &= RM(EAD); + CLR_NZV; + SET_NZ8(A); +} + +/* $a5 BITA indexed -**0- */ +INLINE void bita_ix( void ) +{ + UINT8 r; + r = A & RM(EAD); + CLR_NZV; + SET_NZ8(r); +} + +/* $a6 LDA indexed -**0- */ +INLINE void lda_ix( void ) +{ + A = RM(EAD); + CLR_NZV; + SET_NZ8(A); +} + +/* $a7 STA indexed -**0- */ +INLINE void sta_ix( void ) +{ + CLR_NZV; + SET_NZ8(A); + WM(EAD,A); +} + +/* $a8 EORA indexed -**0- */ +INLINE void eora_ix( void ) +{ + A ^= RM(EAD); + CLR_NZV; + SET_NZ8(A); +} + +/* $a9 ADCA indexed ***** */ +INLINE void adca_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = A + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $aA ORA indexed -**0- */ +INLINE void ora_ix( void ) +{ + A |= RM(EAD); + CLR_NZV; + SET_NZ8(A); +} + +/* $aB ADDA indexed ***** */ +INLINE void adda_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = A + t; + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $aC CMPX (CMPY CMPS) indexed -**** */ +INLINE void cmpx_ix( void ) +{ + UINT32 r,d; + PAIR b; + b.d=RM16(EAD); + d = X; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $10aC CMPY indexed -**** */ +INLINE void cmpy_ix( void ) +{ + UINT32 r,d; + PAIR b; + b.d=RM16(EAD); + d = Y; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $11aC CMPS indexed -**** */ +INLINE void cmps_ix( void ) +{ + UINT32 r,d; + PAIR b; + b.d=RM16(EAD); + d = S; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $aD JSR indexed ----- */ +INLINE void jsr_ix( void ) +{ + PUSHWORD(pPC); + PCD=EAD; + change_pc(PCD); +} + +/* $aE LDX (LDY) indexed -**0- */ +INLINE void ldx_ix( void ) +{ + X=RM16(EAD); + CLR_NZV; + SET_NZ16(X); +} + +/* $10aE LDY indexed -**0- */ +INLINE void ldy_ix( void ) +{ + Y=RM16(EAD); + CLR_NZV; + SET_NZ16(Y); +} + +/* $aF STX (STY) indexed -**0- */ +INLINE void stx_ix( void ) +{ + CLR_NZV; + SET_NZ16(X); + WM16(EAD,&pX); +} + +/* $10aF STY indexed -**0- */ +INLINE void sty_ix( void ) +{ + CLR_NZV; + SET_NZ16(Y); + WM16(EAD,&pY); +} + +/* $b0 SUBA extended ?**** */ +INLINE void suba_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $b1 CMPA extended ?**** */ +INLINE void cmpa_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = A - t; + CLR_NZVC; + SET_FLAGS8(A,t,r); +} + +/* $b2 SBCA extended ?**** */ +INLINE void sbca_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = A - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(A,t,r); + A = r; +} + +/* $b3 SUBD (CMPD CMPU) extended -**** */ +INLINE void subd_ex( void ) +{ + UINT32 r,d; + PAIR b; + EXTWORD(b); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $10b3 CMPD extended -**** */ +INLINE void cmpd_ex( void ) +{ + UINT32 r,d; + PAIR b; + EXTWORD(b); + d = D; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $11b3 CMPU extended -**** */ +INLINE void cmpu_ex( void ) +{ + UINT32 r,d; + PAIR b; + EXTWORD(b); + d = U; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $b4 ANDA extended -**0- */ +INLINE void anda_ex( void ) +{ + UINT8 t; + EXTBYTE(t); + A &= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $b5 BITA extended -**0- */ +INLINE void bita_ex( void ) +{ + UINT8 t,r; + EXTBYTE(t); + r = A & t; + CLR_NZV; SET_NZ8(r); +} + +/* $b6 LDA extended -**0- */ +INLINE void lda_ex( void ) +{ + EXTBYTE(A); + CLR_NZV; + SET_NZ8(A); +} + +/* $b7 STA extended -**0- */ +INLINE void sta_ex( void ) +{ + CLR_NZV; + SET_NZ8(A); + EXTENDED; + WM(EAD,A); +} + +/* $b8 EORA extended -**0- */ +INLINE void eora_ex( void ) +{ + UINT8 t; + EXTBYTE(t); + A ^= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $b9 ADCA extended ***** */ +INLINE void adca_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = A + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $bA ORA extended -**0- */ +INLINE void ora_ex( void ) +{ + UINT8 t; + EXTBYTE(t); + A |= t; + CLR_NZV; + SET_NZ8(A); +} + +/* $bB ADDA extended ***** */ +INLINE void adda_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = A + t; + CLR_HNZVC; + SET_FLAGS8(A,t,r); + SET_H(A,t,r); + A = r; +} + +/* $bC CMPX (CMPY CMPS) extended -**** */ +INLINE void cmpx_ex( void ) +{ + UINT32 r,d; + PAIR b; + EXTWORD(b); + d = X; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $10bC CMPY extended -**** */ +INLINE void cmpy_ex( void ) +{ + UINT32 r,d; + PAIR b; + EXTWORD(b); + d = Y; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $11bC CMPS extended -**** */ +INLINE void cmps_ex( void ) +{ + UINT32 r,d; + PAIR b; + EXTWORD(b); + d = S; + r = d - b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); +} + +/* $bD JSR extended ----- */ +INLINE void jsr_ex( void ) +{ + EXTENDED; + PUSHWORD(pPC); + PCD=EAD; + change_pc(PCD); +} + +/* $bE LDX (LDY) extended -**0- */ +INLINE void ldx_ex( void ) +{ + EXTWORD(pX); + CLR_NZV; + SET_NZ16(X); +} + +/* $10bE LDY extended -**0- */ +INLINE void ldy_ex( void ) +{ + EXTWORD(pY); + CLR_NZV; + SET_NZ16(Y); +} + +/* $bF STX (STY) extended -**0- */ +INLINE void stx_ex( void ) +{ + CLR_NZV; + SET_NZ16(X); + EXTENDED; + WM16(EAD,&pX); +} + +/* $10bF STY extended -**0- */ +INLINE void sty_ex( void ) +{ + CLR_NZV; + SET_NZ16(Y); + EXTENDED; + WM16(EAD,&pY); +} + +/* $c0 SUBB immediate ?**** */ +INLINE void subb_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = B - t; + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $c1 CMPB immediate ?**** */ +INLINE void cmpb_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = B - t; + CLR_NZVC; SET_FLAGS8(B,t,r); +} + +/* $c2 SBCB immediate ?**** */ +INLINE void sbcb_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = B - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $c3 ADDD immediate -**** */ +INLINE void addd_im( void ) +{ + UINT32 r,d; + PAIR b; + IMMWORD(b); + d = D; + r = d + b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $c4 ANDB immediate -**0- */ +INLINE void andb_im( void ) +{ + UINT8 t; + IMMBYTE(t); + B &= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $c5 BITB immediate -**0- */ +INLINE void bitb_im( void ) +{ + UINT8 t,r; + IMMBYTE(t); + r = B & t; + CLR_NZV; + SET_NZ8(r); +} + +/* $c6 LDB immediate -**0- */ +INLINE void ldb_im( void ) +{ + IMMBYTE(B); + CLR_NZV; + SET_NZ8(B); +} + +/* is this a legal instruction? */ +/* $c7 STB immediate -**0- */ +INLINE void stb_im( void ) +{ + CLR_NZV; + SET_NZ8(B); + IMM8; + WM(EAD,B); +} + +/* $c8 EORB immediate -**0- */ +INLINE void eorb_im( void ) +{ + UINT8 t; + IMMBYTE(t); + B ^= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $c9 ADCB immediate ***** */ +INLINE void adcb_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = B + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $cA ORB immediate -**0- */ +INLINE void orb_im( void ) +{ + UINT8 t; + IMMBYTE(t); + B |= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $cB ADDB immediate ***** */ +INLINE void addb_im( void ) +{ + UINT16 t,r; + IMMBYTE(t); + r = B + t; + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $cC LDD immediate -**0- */ +INLINE void ldd_im( void ) +{ + IMMWORD(pD); + CLR_NZV; + SET_NZ16(D); +} + +/* is this a legal instruction? */ +/* $cD STD immediate -**0- */ +INLINE void std_im( void ) +{ + CLR_NZV; + SET_NZ16(D); + IMM16; + WM16(EAD,&pD); +} + +/* $cE LDU (LDS) immediate -**0- */ +INLINE void ldu_im( void ) +{ + IMMWORD(pU); + CLR_NZV; + SET_NZ16(U); +} + +/* $10cE LDS immediate -**0- */ +INLINE void lds_im( void ) +{ + IMMWORD(pS); + CLR_NZV; + SET_NZ16(S); + konami.int_state |= KONAMI_LDS; +} + +/* is this a legal instruction? */ +/* $cF STU (STS) immediate -**0- */ +INLINE void stu_im( void ) +{ + CLR_NZV; + SET_NZ16(U); + IMM16; + WM16(EAD,&pU); +} + +/* is this a legal instruction? */ +/* $10cF STS immediate -**0- */ +INLINE void sts_im( void ) +{ + CLR_NZV; + SET_NZ16(S); + IMM16; + WM16(EAD,&pS); +} + +/* $d0 SUBB direct ?**** */ +INLINE void subb_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = B - t; + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $d1 CMPB direct ?**** */ +INLINE void cmpb_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = B - t; + CLR_NZVC; + SET_FLAGS8(B,t,r); +} + +/* $d2 SBCB direct ?**** */ +INLINE void sbcb_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = B - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $d3 ADDD direct -**** */ +INLINE void addd_di( void ) +{ + UINT32 r,d; + PAIR b; + DIRWORD(b); + d = D; + r = d + b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $d4 ANDB direct -**0- */ +INLINE void andb_di( void ) +{ + UINT8 t; + DIRBYTE(t); + B &= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $d5 BITB direct -**0- */ +INLINE void bitb_di( void ) +{ + UINT8 t,r; + DIRBYTE(t); + r = B & t; + CLR_NZV; + SET_NZ8(r); +} + +/* $d6 LDB direct -**0- */ +INLINE void ldb_di( void ) +{ + DIRBYTE(B); + CLR_NZV; + SET_NZ8(B); +} + +/* $d7 STB direct -**0- */ +INLINE void stb_di( void ) +{ + CLR_NZV; + SET_NZ8(B); + DIRECT; + WM(EAD,B); +} + +/* $d8 EORB direct -**0- */ +INLINE void eorb_di( void ) +{ + UINT8 t; + DIRBYTE(t); + B ^= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $d9 ADCB direct ***** */ +INLINE void adcb_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = B + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $dA ORB direct -**0- */ +INLINE void orb_di( void ) +{ + UINT8 t; + DIRBYTE(t); + B |= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $dB ADDB direct ***** */ +INLINE void addb_di( void ) +{ + UINT16 t,r; + DIRBYTE(t); + r = B + t; + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $dC LDD direct -**0- */ +INLINE void ldd_di( void ) +{ + DIRWORD(pD); + CLR_NZV; + SET_NZ16(D); +} + +/* $dD STD direct -**0- */ +INLINE void std_di( void ) +{ + CLR_NZV; + SET_NZ16(D); + DIRECT; + WM16(EAD,&pD); +} + +/* $dE LDU (LDS) direct -**0- */ +INLINE void ldu_di( void ) +{ + DIRWORD(pU); + CLR_NZV; + SET_NZ16(U); +} + +/* $10dE LDS direct -**0- */ +INLINE void lds_di( void ) +{ + DIRWORD(pS); + CLR_NZV; + SET_NZ16(S); + konami.int_state |= KONAMI_LDS; +} + +/* $dF STU (STS) direct -**0- */ +INLINE void stu_di( void ) +{ + CLR_NZV; + SET_NZ16(U); + DIRECT; + WM16(EAD,&pU); +} + +/* $10dF STS direct -**0- */ +INLINE void sts_di( void ) +{ + CLR_NZV; + SET_NZ16(S); + DIRECT; + WM16(EAD,&pS); +} + +/* $e0 SUBB indexed ?**** */ +INLINE void subb_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = B - t; + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $e1 CMPB indexed ?**** */ +INLINE void cmpb_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = B - t; + CLR_NZVC; + SET_FLAGS8(B,t,r); +} + +/* $e2 SBCB indexed ?**** */ +INLINE void sbcb_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = B - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $e3 ADDD indexed -**** */ +INLINE void addd_ix( void ) +{ + UINT32 r,d; + PAIR b; + b.d=RM16(EAD); + d = D; + r = d + b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $e4 ANDB indexed -**0- */ +INLINE void andb_ix( void ) +{ + B &= RM(EAD); + CLR_NZV; + SET_NZ8(B); +} + +/* $e5 BITB indexed -**0- */ +INLINE void bitb_ix( void ) +{ + UINT8 r; + r = B & RM(EAD); + CLR_NZV; + SET_NZ8(r); +} + +/* $e6 LDB indexed -**0- */ +INLINE void ldb_ix( void ) +{ + B = RM(EAD); + CLR_NZV; + SET_NZ8(B); +} + +/* $e7 STB indexed -**0- */ +INLINE void stb_ix( void ) +{ + CLR_NZV; + SET_NZ8(B); + WM(EAD,B); +} + +/* $e8 EORB indexed -**0- */ +INLINE void eorb_ix( void ) +{ + B ^= RM(EAD); + CLR_NZV; + SET_NZ8(B); +} + +/* $e9 ADCB indexed ***** */ +INLINE void adcb_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = B + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $eA ORB indexed -**0- */ +INLINE void orb_ix( void ) +{ + B |= RM(EAD); + CLR_NZV; + SET_NZ8(B); +} + +/* $eb ADDB indexed ***** */ +INLINE void addb_ix( void ) +{ + UINT16 t,r; + t = RM(EAD); + r = B + t; + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $ec LDD indexed -**0- */ +INLINE void ldd_ix( void ) +{ + D=RM16(EAD); + CLR_NZV; SET_NZ16(D); +} + +/* $eD STD indexed -**0- */ +INLINE void std_ix( void ) +{ + CLR_NZV; + SET_NZ16(D); + WM16(EAD,&pD); +} + +/* $eE LDU (LDS) indexed -**0- */ +INLINE void ldu_ix( void ) +{ + U=RM16(EAD); + CLR_NZV; + SET_NZ16(U); +} + +/* $10eE LDS indexed -**0- */ +INLINE void lds_ix( void ) +{ + S=RM16(EAD); + CLR_NZV; + SET_NZ16(S); + konami.int_state |= KONAMI_LDS; +} + +/* $eF STU (STS) indexed -**0- */ +INLINE void stu_ix( void ) +{ + CLR_NZV; + SET_NZ16(U); + WM16(EAD,&pU); +} + +/* $10eF STS indexed -**0- */ +INLINE void sts_ix( void ) +{ + CLR_NZV; + SET_NZ16(S); + WM16(EAD,&pS); +} + +/* $f0 SUBB extended ?**** */ +INLINE void subb_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = B - t; + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $f1 CMPB extended ?**** */ +INLINE void cmpb_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = B - t; + CLR_NZVC; + SET_FLAGS8(B,t,r); +} + +/* $f2 SBCB extended ?**** */ +INLINE void sbcb_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = B - t - (CC & CC_C); + CLR_NZVC; + SET_FLAGS8(B,t,r); + B = r; +} + +/* $f3 ADDD extended -**** */ +INLINE void addd_ex( void ) +{ + UINT32 r,d; + PAIR b; + EXTWORD(b); + d = D; + r = d + b.d; + CLR_NZVC; + SET_FLAGS16(d,b.d,r); + D = r; +} + +/* $f4 ANDB extended -**0- */ +INLINE void andb_ex( void ) +{ + UINT8 t; + EXTBYTE(t); + B &= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $f5 BITB extended -**0- */ +INLINE void bitb_ex( void ) +{ + UINT8 t,r; + EXTBYTE(t); + r = B & t; + CLR_NZV; + SET_NZ8(r); +} + +/* $f6 LDB extended -**0- */ +INLINE void ldb_ex( void ) +{ + EXTBYTE(B); + CLR_NZV; + SET_NZ8(B); +} + +/* $f7 STB extended -**0- */ +INLINE void stb_ex( void ) +{ + CLR_NZV; + SET_NZ8(B); + EXTENDED; + WM(EAD,B); +} + +/* $f8 EORB extended -**0- */ +INLINE void eorb_ex( void ) +{ + UINT8 t; + EXTBYTE(t); + B ^= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $f9 ADCB extended ***** */ +INLINE void adcb_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = B + t + (CC & CC_C); + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $fA ORB extended -**0- */ +INLINE void orb_ex( void ) +{ + UINT8 t; + EXTBYTE(t); + B |= t; + CLR_NZV; + SET_NZ8(B); +} + +/* $fB ADDB extended ***** */ +INLINE void addb_ex( void ) +{ + UINT16 t,r; + EXTBYTE(t); + r = B + t; + CLR_HNZVC; + SET_FLAGS8(B,t,r); + SET_H(B,t,r); + B = r; +} + +/* $fC LDD extended -**0- */ +INLINE void ldd_ex( void ) +{ + EXTWORD(pD); + CLR_NZV; + SET_NZ16(D); +} + +/* $fD STD extended -**0- */ +INLINE void std_ex( void ) +{ + CLR_NZV; + SET_NZ16(D); + EXTENDED; + WM16(EAD,&pD); +} + +/* $fE LDU (LDS) extended -**0- */ +INLINE void ldu_ex( void ) +{ + EXTWORD(pU); + CLR_NZV; + SET_NZ16(U); +} + +/* $10fE LDS extended -**0- */ +INLINE void lds_ex( void ) +{ + EXTWORD(pS); + CLR_NZV; + SET_NZ16(S); + konami.int_state |= KONAMI_LDS; +} + +/* $fF STU (STS) extended -**0- */ +INLINE void stu_ex( void ) +{ + CLR_NZV; + SET_NZ16(U); + EXTENDED; + WM16(EAD,&pU); +} + +/* $10fF STS extended -**0- */ +INLINE void sts_ex( void ) +{ + CLR_NZV; + SET_NZ16(S); + EXTENDED; + WM16(EAD,&pS); +} + +INLINE void setline_im( void ) +{ + UINT8 t; + IMMBYTE(t); + + if ( konami.setlines_callback ) + (*konami.setlines_callback)( t ); +} + +INLINE void setline_ix( void ) +{ + UINT8 t; + t = RM(EA); + + if ( konami.setlines_callback ) + (*konami.setlines_callback)( t ); +} + +INLINE void setline_di( void ) +{ + UINT8 t; + DIRBYTE(t); + + if ( konami.setlines_callback ) + (*konami.setlines_callback)( t ); +} + +INLINE void setline_ex( void ) +{ + UINT8 t; + EXTBYTE(t); + + if ( konami.setlines_callback ) + (*konami.setlines_callback)( t ); +} + +INLINE void bmove( void ) +{ + UINT8 t; + + while( U != 0 ) { + t = RM(Y); + WM(X,t); + Y++; + X++; + U--; + konami_ICount -= 2; + } +} + +INLINE void move( void ) +{ + UINT8 t; + + t = RM(Y); + WM(X,t); + Y++; + X++; + U--; +} + +/* CLRD inherent -0100 */ +INLINE void clrd( void ) +{ + D = 0; + CLR_NZVC; SEZ; +} + +/* CLRW indexed -0100 */ +INLINE void clrw_ix( void ) +{ + PAIR t; + t.d = 0; + WM16(EAD,&t); + CLR_NZVC; SEZ; +} + +/* CLRW direct -0100 */ +INLINE void clrw_di( void ) +{ + PAIR t; + t.d = 0; + DIRECT; + WM16(EAD,&t); + CLR_NZVC; + SEZ; +} + +/* CLRW extended -0100 */ +INLINE void clrw_ex( void ) +{ + PAIR t; + t.d = 0; + EXTENDED; + WM16(EAD,&t); + CLR_NZVC; SEZ; +} + +/* LSRD immediate -0*-* */ +INLINE void lsrd( void ) +{ + UINT8 t; + + IMMBYTE( t ); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D >>= 1; + SET_Z16(D); + } +} + +/* RORD immediate -**-* */ +INLINE void rord( void ) +{ + UINT16 r; + UINT8 t; + + IMMBYTE(t); + + while ( t-- ) { + r = (CC & CC_C) << 15; + CLR_NZC; + CC |= (D & CC_C); + r |= D >> 1; + SET_NZ16(r); + D = r; + } +} + +/* ASRD immediate ?**-* */ +INLINE void asrd( void ) +{ + UINT8 t; + + IMMBYTE(t); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D = (D & 0x8000) | (D >> 1); + SET_NZ16(D); + } +} + +/* ASLD immediate ?**** */ +INLINE void asld( void ) +{ + UINT32 r; + UINT8 t; + + IMMBYTE( t ); + + while ( t-- ) { + r = D << 1; + CLR_NZVC; + SET_FLAGS16(D,D,r); + D = r; + } +} + +/* ROLD immediate -**-* */ +INLINE void rold( void ) +{ + UINT16 r; + UINT8 t; + + IMMBYTE(t); + + while ( t-- ) { + CLR_NZC; + if ( D & 0x8000 ) SEC; + r = CC & CC_C; + r |= D << 1; + SET_NZ16(r); + D = r; + } +} + +/* DECB,JNZ relative ----- */ +INLINE void decbjnz( void ) +{ + --B; + CLR_NZV; + SET_FLAGS8D(B); + BRANCH( !(CC&CC_Z) ); +} + +/* DECX,JNZ relative ----- */ +INLINE void decxjnz( void ) +{ + --X; + CLR_NZV; + SET_NZ16(X); /* should affect V as well? */ + BRANCH( !(CC&CC_Z) ); +} + +INLINE void bset( void ) +{ + UINT8 t; + + while( U != 0 ) { + t = A; + WM(XD,t); + X++; + U--; + konami_ICount -= 2; + } +} + +INLINE void bset2( void ) +{ + while( U != 0 ) { + WM16(XD,&pD); + X += 2; + U--; + konami_ICount -= 3; + } +} + +/* LMUL inherent --*-@ */ +INLINE void lmul( void ) +{ + UINT32 t; + t = X * Y; + X = (t >> 16); + Y = (t & 0xffff); + CLR_ZC; SET_Z(t); if( t & 0x8000 ) SEC; +} + +/* DIVX inherent --*-@ */ +INLINE void divx( void ) +{ + UINT16 t; + UINT8 r; + if ( B != 0 ) + { + t = X / B; + r = X % B; + } + else + { + /* ?? */ + t = 0; + r = 0; + } + CLR_ZC; SET_Z16(t); if ( t & 0x80 ) SEC; + X = t; + B = r; +} + +/* INCD inherent -***- */ +INLINE void incd( void ) +{ + UINT32 r; + r = D + 1; + CLR_NZV; + SET_FLAGS16(D,D,r); + D = r; +} + +/* INCW direct -***- */ +INLINE void incw_di( void ) +{ + PAIR t,r; + DIRWORD(t); + r = t; + ++r.d; + CLR_NZV; + SET_FLAGS16(t.d, t.d, r.d); + WM16(EAD,&r); +} + +/* INCW indexed -***- */ +INLINE void incw_ix( void ) +{ + PAIR t,r; + t.d=RM16(EAD); + r = t; + ++r.d; + CLR_NZV; + SET_FLAGS16(t.d, t.d, r.d); + WM16(EAD,&r); +} + +/* INCW extended -***- */ +INLINE void incw_ex( void ) +{ + PAIR t, r; + EXTWORD(t); + r = t; + ++r.d; + CLR_NZV; SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* DECD inherent -***- */ +INLINE void decd( void ) +{ + UINT32 r; + r = D - 1; + CLR_NZV; + SET_FLAGS16(D,D,r); + D = r; +} + +/* DECW direct -***- */ +INLINE void decw_di( void ) +{ + PAIR t,r; + DIRWORD(t); + r = t; + --r.d; + CLR_NZV; + SET_FLAGS16(t.d, t.d, r.d); + WM16(EAD,&r); +} + +/* DECW indexed -***- */ +INLINE void decw_ix( void ) +{ + PAIR t, r; + t.d=RM16(EAD); + r = t; + --r.d; + CLR_NZV; SET_FLAGS16(t.d, t.d, r.d); + WM16(EAD,&r); +} + +/* DECW extended -***- */ +INLINE void decw_ex( void ) +{ + PAIR t, r; + EXTWORD(t); + r = t; + --r.d; + CLR_NZV; SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* TSTD inherent -**0- */ +INLINE void tstd( void ) +{ + CLR_NZV; + SET_NZ16(D); +} + +/* TSTW direct -**0- */ +INLINE void tstw_di( void ) +{ + PAIR t; + CLR_NZV; + DIRWORD(t); + SET_NZ16(t.d); +} + +/* TSTW indexed -**0- */ +INLINE void tstw_ix( void ) +{ + PAIR t; + CLR_NZV; + t.d=RM16(EAD); + SET_NZ16(t.d); +} + +/* TSTW extended -**0- */ +INLINE void tstw_ex( void ) +{ + PAIR t; + CLR_NZV; + EXTWORD(t); + SET_NZ16(t.d); +} + +/* LSRW direct -0*-* */ +INLINE void lsrw_di( void ) +{ + PAIR t; + DIRWORD(t); + CLR_NZC; + CC |= (t.d & CC_C); + t.d >>= 1; + SET_Z16(t.d); + WM16(EAD,&t); +} + +/* LSRW indexed -0*-* */ +INLINE void lsrw_ix( void ) +{ + PAIR t; + t.d=RM16(EAD); + CLR_NZC; + CC |= (t.d & CC_C); + t.d >>= 1; + SET_Z16(t.d); + WM16(EAD,&t); +} + +/* LSRW extended -0*-* */ +INLINE void lsrw_ex( void ) +{ + PAIR t; + EXTWORD(t); + CLR_NZC; + CC |= (t.d & CC_C); + t.d >>= 1; + SET_Z16(t.d); + WM16(EAD,&t); +} + +/* RORW direct -**-* */ +INLINE void rorw_di( void ) +{ + PAIR t,r; + DIRWORD(t); + r.d = (CC & CC_C) << 15; + CLR_NZC; + CC |= (t.d & CC_C); + r.d |= t.d>>1; + SET_NZ16(r.d); + WM16(EAD,&r); +} + +/* RORW indexed -**-* */ +INLINE void rorw_ix( void ) +{ + PAIR t,r; + t.d=RM16(EAD); + r.d = (CC & CC_C) << 15; + CLR_NZC; + CC |= (t.d & CC_C); + r.d |= t.d>>1; + SET_NZ16(r.d); + WM16(EAD,&r); +} + +/* RORW extended -**-* */ +INLINE void rorw_ex( void ) +{ + PAIR t,r; + EXTWORD(t); + r.d = (CC & CC_C) << 15; + CLR_NZC; + CC |= (t.d & CC_C); + r.d |= t.d>>1; + SET_NZ16(r.d); + WM16(EAD,&r); +} + +/* ASRW direct ?**-* */ +INLINE void asrw_di( void ) +{ + PAIR t; + DIRWORD(t); + CLR_NZC; + CC |= (t.d & CC_C); + t.d = (t.d & 0x8000) | (t.d >> 1); + SET_NZ16(t.d); + WM16(EAD,&t); +} + +/* ASRW indexed ?**-* */ +INLINE void asrw_ix( void ) +{ + PAIR t; + t.d=RM16(EAD); + CLR_NZC; + CC |= (t.d & CC_C); + t.d = (t.d & 0x8000) | (t.d >> 1); + SET_NZ16(t.d); + WM16(EAD,&t); +} + +/* ASRW extended ?**-* */ +INLINE void asrw_ex( void ) +{ + PAIR t; + EXTWORD(t); + CLR_NZC; + CC |= (t.d & CC_C); + t.d = (t.d & 0x8000) | (t.d >> 1); + SET_NZ16(t.d); + WM16(EAD,&t); +} + +/* ASLW direct ?**** */ +INLINE void aslw_di( void ) +{ + PAIR t,r; + DIRWORD(t); + r.d = t.d << 1; + CLR_NZVC; + SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* ASLW indexed ?**** */ +INLINE void aslw_ix( void ) +{ + PAIR t,r; + t.d=RM16(EAD); + r.d = t.d << 1; + CLR_NZVC; + SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* ASLW extended ?**** */ +INLINE void aslw_ex( void ) +{ + PAIR t,r; + EXTWORD(t); + r.d = t.d << 1; + CLR_NZVC; + SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* ROLW direct -**** */ +INLINE void rolw_di( void ) +{ + PAIR t,r; + DIRWORD(t); + r.d = (CC & CC_C) | (t.d << 1); + CLR_NZVC; + SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* ROLW indexed -**** */ +INLINE void rolw_ix( void ) +{ + PAIR t,r; + t.d=RM16(EAD); + r.d = (CC & CC_C) | (t.d << 1); + CLR_NZVC; + SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* ROLW extended -**** */ +INLINE void rolw_ex( void ) +{ + PAIR t,r; + EXTWORD(t); + r.d = (CC & CC_C) | (t.d << 1); + CLR_NZVC; + SET_FLAGS16(t.d,t.d,r.d); + WM16(EAD,&r); +} + +/* NEGD inherent ?**** */ +INLINE void negd( void ) +{ + UINT32 r; + r = -D; + CLR_NZVC; + SET_FLAGS16(0,D,r); + D = r; +} + +/* NEGW direct ?**** */ +INLINE void negw_di( void ) +{ + PAIR r,t; + DIRWORD(t); + r.d = -t.d; + CLR_NZVC; + SET_FLAGS16(0,t.d,r.d); + WM16(EAD,&r); +} + +/* NEGW indexed ?**** */ +INLINE void negw_ix( void ) +{ + PAIR r,t; + t.d=RM16(EAD); + r.d = -t.d; + CLR_NZVC; + SET_FLAGS16(0,t.d,r.d); + WM16(EAD,&r); +} + +/* NEGW extended ?**** */ +INLINE void negw_ex( void ) +{ + PAIR r,t; + EXTWORD(t); + r.d = -t.d; + CLR_NZVC; + SET_FLAGS16(0,t.d,r.d); + WM16(EAD,&r); +} + +/* ABSA inherent ?**** */ +INLINE void absa( void ) +{ + UINT16 r; + if (A & 0x80) + r = -A; + else + r = A; + CLR_NZVC; + SET_FLAGS8(0,A,r); + A = r; +} + +/* ABSB inherent ?**** */ +INLINE void absb( void ) +{ + UINT16 r; + if (B & 0x80) + r = -B; + else + r = B; + CLR_NZVC; + SET_FLAGS8(0,B,r); + B = r; +} + +/* ABSD inherent ?**** */ +INLINE void absd( void ) +{ + UINT32 r; + if (D & 0x8000) + r = -D; + else + r = D; + CLR_NZVC; + SET_FLAGS16(0,D,r); + D = r; +} + +/* LSRD direct -0*-* */ +INLINE void lsrd_di( void ) +{ + UINT8 t; + + DIRBYTE( t ); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D >>= 1; + SET_Z16(D); + } +} + +/* RORD direct -**-* */ +INLINE void rord_di( void ) +{ + UINT16 r; + UINT8 t; + + DIRBYTE(t); + + while ( t-- ) { + r = (CC & CC_C) << 15; + CLR_NZC; + CC |= (D & CC_C); + r |= D >> 1; + SET_NZ16(r); + D = r; + } +} + +/* ASRD direct ?**-* */ +INLINE void asrd_di( void ) +{ + UINT8 t; + + DIRBYTE(t); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D = (D & 0x8000) | (D >> 1); + SET_NZ16(D); + } +} + +/* ASLD direct ?**** */ +INLINE void asld_di( void ) +{ + UINT32 r; + UINT8 t; + + DIRBYTE( t ); + + while ( t-- ) { + r = D << 1; + CLR_NZVC; + SET_FLAGS16(D,D,r); + D = r; + } +} + +/* ROLD direct -**-* */ +INLINE void rold_di( void ) +{ + UINT16 r; + UINT8 t; + + DIRBYTE(t); + + while ( t-- ) { + CLR_NZC; + if ( D & 0x8000 ) SEC; + r = CC & CC_C; + r |= D << 1; + SET_NZ16(r); + D = r; + } +} + +/* LSRD indexed -0*-* */ +INLINE void lsrd_ix( void ) +{ + UINT8 t; + + t=RM(EA); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D >>= 1; + SET_Z16(D); + } +} + +/* RORD indexed -**-* */ +INLINE void rord_ix( void ) +{ + UINT16 r; + UINT8 t; + + t=RM(EA); + + while ( t-- ) { + r = (CC & CC_C) << 15; + CLR_NZC; + CC |= (D & CC_C); + r |= D >> 1; + SET_NZ16(r); + D = r; + } +} + +/* ASRD indexed ?**-* */ +INLINE void asrd_ix( void ) +{ + UINT8 t; + + t=RM(EA); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D = (D & 0x8000) | (D >> 1); + SET_NZ16(D); + } +} + +/* ASLD indexed ?**** */ +INLINE void asld_ix( void ) +{ + UINT32 r; + UINT8 t; + + t=RM(EA); + + while ( t-- ) { + r = D << 1; + CLR_NZVC; + SET_FLAGS16(D,D,r); + D = r; + } +} + +/* ROLD indexed -**-* */ +INLINE void rold_ix( void ) +{ + UINT16 r; + UINT8 t; + + t=RM(EA); + + while ( t-- ) { + CLR_NZC; + if ( D & 0x8000 ) SEC; + r = CC & CC_C; + r |= D << 1; + SET_NZ16(r); + D = r; + } +} + +/* LSRD extended -0*-* */ +INLINE void lsrd_ex( void ) +{ + UINT8 t; + + EXTBYTE(t); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D >>= 1; + SET_Z16(D); + } +} + +/* RORD extended -**-* */ +INLINE void rord_ex( void ) +{ + UINT16 r; + UINT8 t; + + EXTBYTE(t); + + while ( t-- ) { + r = (CC & CC_C) << 15; + CLR_NZC; + CC |= (D & CC_C); + r |= D >> 1; + SET_NZ16(r); + D = r; + } +} + +/* ASRD extended ?**-* */ +INLINE void asrd_ex( void ) +{ + UINT8 t; + + EXTBYTE(t); + + while ( t-- ) { + CLR_NZC; + CC |= (D & CC_C); + D = (D & 0x8000) | (D >> 1); + SET_NZ16(D); + } +} + +/* ASLD extended ?**** */ +INLINE void asld_ex( void ) +{ + UINT32 r; + UINT8 t; + + EXTBYTE(t); + + while ( t-- ) { + r = D << 1; + CLR_NZVC; + SET_FLAGS16(D,D,r); + D = r; + } +} + +/* ROLD extended -**-* */ +INLINE void rold_ex( void ) +{ + UINT16 r; + UINT8 t; + + EXTBYTE(t); + + while ( t-- ) { + CLR_NZC; + if ( D & 0x8000 ) SEC; + r = CC & CC_C; + r |= D << 1; + SET_NZ16(r); + D = r; + } +} + +INLINE void opcode2( void ) +{ + UINT8 ireg2 = ROP_ARG(PCD); + PC++; + + switch ( ireg2 ) { +// case 0x00: EA=0; break; /* auto increment */ +// case 0x01: EA=0; break; /* double auto increment */ +// case 0x02: EA=0; break; /* auto decrement */ +// case 0x03: EA=0; break; /* double auto decrement */ +// case 0x04: EA=0; break; /* postbyte offs */ +// case 0x05: EA=0; break; /* postword offs */ +// case 0x06: EA=0; break; /* normal */ + case 0x07: + EAD=0; + (*konami_extended[konami.ireg])(); + konami_ICount -= 2; + return; +// case 0x08: EA=0; break; /* indirect - auto increment */ +// case 0x09: EA=0; break; /* indirect - double auto increment */ +// case 0x0a: EA=0; break; /* indirect - auto decrement */ +// case 0x0b: EA=0; break; /* indirect - double auto decrement */ +// case 0x0c: EA=0; break; /* indirect - postbyte offs */ +// case 0x0d: EA=0; break; /* indirect - postword offs */ +// case 0x0e: EA=0; break; /* indirect - normal */ + case 0x0f: /* indirect - extended */ + IMMWORD(ea); + EA=RM16(EAD); + konami_ICount-=4; + break; +// case 0x10: EA=0; break; /* auto increment */ +// case 0x11: EA=0; break; /* double auto increment */ +// case 0x12: EA=0; break; /* auto decrement */ +// case 0x13: EA=0; break; /* double auto decrement */ +// case 0x14: EA=0; break; /* postbyte offs */ +// case 0x15: EA=0; break; /* postword offs */ +// case 0x16: EA=0; break; /* normal */ +// case 0x17: EA=0; break; /* extended */ +// case 0x18: EA=0; break; /* indirect - auto increment */ +// case 0x19: EA=0; break; /* indirect - double auto increment */ +// case 0x1a: EA=0; break; /* indirect - auto decrement */ +// case 0x1b: EA=0; break; /* indirect - double auto decrement */ +// case 0x1c: EA=0; break; /* indirect - postbyte offs */ +// case 0x1d: EA=0; break; /* indirect - postword offs */ +// case 0x1e: EA=0; break; /* indirect - normal */ +// case 0x1f: EA=0; break; /* indirect - extended */ + +/* base X */ + case 0x20: /* auto increment */ + EA=X; + X++; + konami_ICount-=2; + break; + case 0x21: /* double auto increment */ + EA=X; + X+=2; + konami_ICount-=3; + break; + case 0x22: /* auto decrement */ + X--; + EA=X; + konami_ICount-=2; + break; + case 0x23: /* double auto decrement */ + X-=2; + EA=X; + konami_ICount-=3; + break; + case 0x24: /* postbyte offs */ + IMMBYTE(EA); + EA=X+SIGNED(EA); + konami_ICount-=2; + break; + case 0x25: /* postword offs */ + IMMWORD(ea); + EA+=X; + konami_ICount-=4; + break; + case 0x26: /* normal */ + EA=X; + break; +// case 0x27: EA=0; break; /* extended */ + case 0x28: /* indirect - auto increment */ + EA=X; + X++; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x29: /* indirect - double auto increment */ + EA=X; + X+=2; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x2a: /* indirect - auto decrement */ + X--; + EA=X; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x2b: /* indirect - double auto decrement */ + X-=2; + EA=X; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x2c: /* indirect - postbyte offs */ + IMMBYTE(EA); + EA=X+SIGNED(EA); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0x2d: /* indirect - postword offs */ + IMMWORD(ea); + EA+=X; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0x2e: /* indirect - normal */ + EA=X; + EA=RM16(EAD); + konami_ICount-=3; + break; +// case 0x2f: EA=0; break; /* indirect - extended */ + +/* base Y */ + case 0x30: /* auto increment */ + EA=Y; + Y++; + konami_ICount-=2; + break; + case 0x31: /* double auto increment */ + EA=Y; + Y+=2; + konami_ICount-=3; + break; + case 0x32: /* auto decrement */ + Y--; + EA=Y; + konami_ICount-=2; + break; + case 0x33: /* double auto decrement */ + Y-=2; + EA=Y; + konami_ICount-=3; + break; + case 0x34: /* postbyte offs */ + IMMBYTE(EA); + EA=Y+SIGNED(EA); + konami_ICount-=2; + break; + case 0x35: /* postword offs */ + IMMWORD(ea); + EA+=Y; + konami_ICount-=4; + break; + case 0x36: /* normal */ + EA=Y; + break; +// case 0x37: EA=0; break; /* extended */ + case 0x38: /* indirect - auto increment */ + EA=Y; + Y++; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x39: /* indirect - double auto increment */ + EA=Y; + Y+=2; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x3a: /* indirect - auto decrement */ + Y--; + EA=Y; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x3b: /* indirect - double auto decrement */ + Y-=2; + EA=Y; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x3c: /* indirect - postbyte offs */ + IMMBYTE(EA); + EA=Y+SIGNED(EA); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0x3d: /* indirect - postword offs */ + IMMWORD(ea); + EA+=Y; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0x3e: /* indirect - normal */ + EA=Y; + EA=RM16(EAD); + konami_ICount-=3; + break; +// case 0x3f: EA=0; break; /* indirect - extended */ + +// case 0x40: EA=0; break; /* auto increment */ +// case 0x41: EA=0; break; /* double auto increment */ +// case 0x42: EA=0; break; /* auto decrement */ +// case 0x43: EA=0; break; /* double auto decrement */ +// case 0x44: EA=0; break; /* postbyte offs */ +// case 0x45: EA=0; break; /* postword offs */ +// case 0x46: EA=0; break; /* normal */ +// case 0x47: EA=0; break; /* extended */ +// case 0x48: EA=0; break; /* indirect - auto increment */ +// case 0x49: EA=0; break; /* indirect - double auto increment */ +// case 0x4a: EA=0; break; /* indirect - auto decrement */ +// case 0x4b: EA=0; break; /* indirect - double auto decrement */ +// case 0x4c: EA=0; break; /* indirect - postbyte offs */ +// case 0x4d: EA=0; break; /* indirect - postword offs */ +// case 0x4e: EA=0; break; /* indirect - normal */ +// case 0x4f: EA=0; break; /* indirect - extended */ + +/* base U */ + case 0x50: /* auto increment */ + EA=U; + U++; + konami_ICount-=2; + break; + case 0x51: /* double auto increment */ + EA=U; + U+=2; + konami_ICount-=3; + break; + case 0x52: /* auto decrement */ + U--; + EA=U; + konami_ICount-=2; + break; + case 0x53: /* double auto decrement */ + U-=2; + EA=U; + konami_ICount-=3; + break; + case 0x54: /* postbyte offs */ + IMMBYTE(EA); + EA=U+SIGNED(EA); + konami_ICount-=2; + break; + case 0x55: /* postword offs */ + IMMWORD(ea); + EA+=U; + konami_ICount-=4; + break; + case 0x56: /* normal */ + EA=U; + break; +// case 0x57: EA=0; break; /* extended */ + case 0x58: /* indirect - auto increment */ + EA=U; + U++; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x59: /* indirect - double auto increment */ + EA=U; + U+=2; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x5a: /* indirect - auto decrement */ + U--; + EA=U; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x5b: /* indirect - double auto decrement */ + U-=2; + EA=U; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x5c: /* indirect - postbyte offs */ + IMMBYTE(EA); + EA=U+SIGNED(EA); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0x5d: /* indirect - postword offs */ + IMMWORD(ea); + EA+=U; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0x5e: /* indirect - normal */ + EA=U; + EA=RM16(EAD); + konami_ICount-=3; + break; +// case 0x5f: EA=0; break; /* indirect - extended */ + +/* base S */ + case 0x60: /* auto increment */ + EAD=SD; + S++; + konami_ICount-=2; + break; + case 0x61: /* double auto increment */ + EAD=SD; + S+=2; + konami_ICount-=3; + break; + case 0x62: /* auto decrement */ + S--; + EAD=SD; + konami_ICount-=2; + break; + case 0x63: /* double auto decrement */ + S-=2; + EAD=SD; + konami_ICount-=3; + break; + case 0x64: /* postbyte offs */ + IMMBYTE(EA); + EA=S+SIGNED(EA); + konami_ICount-=2; + break; + case 0x65: /* postword offs */ + IMMWORD(ea); + EA+=S; + konami_ICount-=4; + break; + case 0x66: /* normal */ + EAD=SD; + break; +// case 0x67: EA=0; break; /* extended */ + case 0x68: /* indirect - auto increment */ + EAD=SD; + S++; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x69: /* indirect - double auto increment */ + EAD=SD; + S+=2; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x6a: /* indirect - auto decrement */ + S--; + EAD=SD; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x6b: /* indirect - double auto decrement */ + S-=2; + EAD=SD; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x6c: /* indirect - postbyte offs */ + IMMBYTE(EA); + EA=S+SIGNED(EA); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0x6d: /* indirect - postword offs */ + IMMWORD(ea); + EA+=S; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0x6e: /* indirect - normal */ + EAD=SD; + EA=RM16(EAD); + konami_ICount-=3; + break; +// case 0x6f: EA=0; break; /* indirect - extended */ + +/* base PC */ + case 0x70: /* auto increment */ + EAD=PCD; + PC++; + konami_ICount-=2; + break; + case 0x71: /* double auto increment */ + EAD=PCD; + PC+=2; + konami_ICount-=3; + break; + case 0x72: /* auto decrement */ + PC--; + EAD=PCD; + konami_ICount-=2; + break; + case 0x73: /* double auto decrement */ + PC-=2; + EAD=PCD; + konami_ICount-=3; + break; + case 0x74: /* postbyte offs */ + IMMBYTE(EA); + EA=PC-1+SIGNED(EA); + konami_ICount-=2; + break; + case 0x75: /* postword offs */ + IMMWORD(ea); + EA+=PC-2; + konami_ICount-=4; + break; + case 0x76: /* normal */ + EAD=PCD; + break; +// case 0x77: EA=0; break; /* extended */ + case 0x78: /* indirect - auto increment */ + EAD=PCD; + PC++; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x79: /* indirect - double auto increment */ + EAD=PCD; + PC+=2; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x7a: /* indirect - auto decrement */ + PC--; + EAD=PCD; + EA=RM16(EAD); + konami_ICount-=5; + break; + case 0x7b: /* indirect - double auto decrement */ + PC-=2; + EAD=PCD; + EA=RM16(EAD); + konami_ICount-=6; + break; + case 0x7c: /* indirect - postbyte offs */ + IMMBYTE(EA); + EA=PC-1+SIGNED(EA); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0x7d: /* indirect - postword offs */ + IMMWORD(ea); + EA+=PC-2; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0x7e: /* indirect - normal */ + EAD=PCD; + EA=RM16(EAD); + konami_ICount-=3; + break; +// case 0x7f: EA=0; break; /* indirect - extended */ + +// case 0x80: EA=0; break; /* register a */ +// case 0x81: EA=0; break; /* register b */ +// case 0x82: EA=0; break; /* ???? */ +// case 0x83: EA=0; break; /* ???? */ +// case 0x84: EA=0; break; /* ???? */ +// case 0x85: EA=0; break; /* ???? */ +// case 0x86: EA=0; break; /* ???? */ +// case 0x87: EA=0; break; /* register d */ +// case 0x88: EA=0; break; /* indirect - register a */ +// case 0x89: EA=0; break; /* indirect - register b */ +// case 0x8a: EA=0; break; /* indirect - ???? */ +// case 0x8b: EA=0; break; /* indirect - ???? */ +// case 0x8c: EA=0; break; /* indirect - ???? */ +// case 0x8d: EA=0; break; /* indirect - ???? */ +// case 0x8e: EA=0; break; /* indirect - register d */ +// case 0x8f: EA=0; break; /* indirect - ???? */ +// case 0x90: EA=0; break; /* register a */ +// case 0x91: EA=0; break; /* register b */ +// case 0x92: EA=0; break; /* ???? */ +// case 0x93: EA=0; break; /* ???? */ +// case 0x94: EA=0; break; /* ???? */ +// case 0x95: EA=0; break; /* ???? */ +// case 0x96: EA=0; break; /* ???? */ +// case 0x97: EA=0; break; /* register d */ +// case 0x98: EA=0; break; /* indirect - register a */ +// case 0x99: EA=0; break; /* indirect - register b */ +// case 0x9a: EA=0; break; /* indirect - ???? */ +// case 0x9b: EA=0; break; /* indirect - ???? */ +// case 0x9c: EA=0; break; /* indirect - ???? */ +// case 0x9d: EA=0; break; /* indirect - ???? */ +// case 0x9e: EA=0; break; /* indirect - register d */ +// case 0x9f: EA=0; break; /* indirect - ???? */ + case 0xa0: /* register a */ + EA=X+SIGNED(A); + konami_ICount-=1; + break; + case 0xa1: /* register b */ + EA=X+SIGNED(B); + konami_ICount-=1; + break; +// case 0xa2: EA=0; break; /* ???? */ +// case 0xa3: EA=0; break; /* ???? */ +// case 0xa4: EA=0; break; /* ???? */ +// case 0xa5: EA=0; break; /* ???? */ +// case 0xa6: EA=0; break; /* ???? */ + case 0xa7: /* register d */ + EA=X+D; + konami_ICount-=4; + break; + case 0xa8: /* indirect - register a */ + EA=X+SIGNED(A); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0xa9: /* indirect - register b */ + EA=X+SIGNED(B); + EA=RM16(EAD); + konami_ICount-=4; + break; +// case 0xaa: EA=0; break; /* indirect - ???? */ +// case 0xab: EA=0; break; /* indirect - ???? */ +// case 0xac: EA=0; break; /* indirect - ???? */ +// case 0xad: EA=0; break; /* indirect - ???? */ +// case 0xae: EA=0; break; /* indirect - ???? */ + case 0xaf: /* indirect - register d */ + EA=X+D; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0xb0: /* register a */ + EA=Y+SIGNED(A); + konami_ICount-=1; + break; + case 0xb1: /* register b */ + EA=Y+SIGNED(B); + konami_ICount-=1; + break; +// case 0xb2: EA=0; break; /* ???? */ +// case 0xb3: EA=0; break; /* ???? */ +// case 0xb4: EA=0; break; /* ???? */ +// case 0xb5: EA=0; break; /* ???? */ +// case 0xb6: EA=0; break; /* ???? */ + case 0xb7: /* register d */ + EA=Y+D; + konami_ICount-=4; + break; + case 0xb8: /* indirect - register a */ + EA=Y+SIGNED(A); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0xb9: /* indirect - register b */ + EA=Y+SIGNED(B); + EA=RM16(EAD); + konami_ICount-=4; + break; +// case 0xba: EA=0; break; /* indirect - ???? */ +// case 0xbb: EA=0; break; /* indirect - ???? */ +// case 0xbc: EA=0; break; /* indirect - ???? */ +// case 0xbd: EA=0; break; /* indirect - ???? */ +// case 0xbe: EA=0; break; /* indirect - ???? */ + case 0xbf: /* indirect - register d */ + EA=Y+D; + EA=RM16(EAD); + konami_ICount-=7; + break; +// case 0xc0: EA=0; break; /* register a */ +// case 0xc1: EA=0; break; /* register b */ +// case 0xc2: EA=0; break; /* ???? */ +// case 0xc3: EA=0; break; /* ???? */ + case 0xc4: + EAD=0; + (*konami_direct[konami.ireg])(); + konami_ICount -= 1; + return; +// case 0xc5: EA=0; break; /* ???? */ +// case 0xc6: EA=0; break; /* ???? */ +// case 0xc7: EA=0; break; /* register d */ +// case 0xc8: EA=0; break; /* indirect - register a */ +// case 0xc9: EA=0; break; /* indirect - register b */ +// case 0xca: EA=0; break; /* indirect - ???? */ +// case 0xcb: EA=0; break; /* indirect - ???? */ + case 0xcc: /* indirect - direct */ + DIRWORD(ea); + konami_ICount-=4; + break; +// case 0xcd: EA=0; break; /* indirect - ???? */ +// case 0xce: EA=0; break; /* indirect - register d */ +// case 0xcf: EA=0; break; /* indirect - ???? */ + case 0xd0: /* register a */ + EA=U+SIGNED(A); + konami_ICount-=1; + break; + case 0xd1: /* register b */ + EA=U+SIGNED(B); + konami_ICount-=1; + break; +// case 0xd2: EA=0; break; /* ???? */ +// case 0xd3: EA=0; break; /* ???? */ +// case 0xd4: EA=0; break; /* ???? */ +// case 0xd5: EA=0; break; /* ???? */ +// case 0xd6: EA=0; break; /* ???? */ + case 0xd7: /* register d */ + EA=U+D; + konami_ICount-=4; + break; + case 0xd8: /* indirect - register a */ + EA=U+SIGNED(A); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0xd9: /* indirect - register b */ + EA=U+SIGNED(B); + EA=RM16(EAD); + konami_ICount-=4; + break; +// case 0xda: EA=0; break; /* indirect - ???? */ +// case 0xdb: EA=0; break; /* indirect - ???? */ +// case 0xdc: EA=0; break; /* indirect - ???? */ +// case 0xdd: EA=0; break; /* indirect - ???? */ +// case 0xde: EA=0; break; /* indirect - ???? */ + case 0xdf: /* indirect - register d */ + EA=U+D; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0xe0: /* register a */ + EA=S+SIGNED(A); + konami_ICount-=1; + break; + case 0xe1: /* register b */ + EA=S+SIGNED(B); + konami_ICount-=1; + break; +// case 0xe2: EA=0; break; /* ???? */ +// case 0xe3: EA=0; break; /* ???? */ +// case 0xe4: EA=0; break; /* ???? */ +// case 0xe5: EA=0; break; /* ???? */ +// case 0xe6: EA=0; break; /* ???? */ + case 0xe7: /* register d */ + EA=S+D; + konami_ICount-=4; + break; + case 0xe8: /* indirect - register a */ + EA=S+SIGNED(A); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0xe9: /* indirect - register b */ + EA=S+SIGNED(B); + EA=RM16(EAD); + konami_ICount-=4; + break; +// case 0xea: EA=0; break; /* indirect - ???? */ +// case 0xeb: EA=0; break; /* indirect - ???? */ +// case 0xec: EA=0; break; /* indirect - ???? */ +// case 0xed: EA=0; break; /* indirect - ???? */ +// case 0xee: EA=0; break; /* indirect - ???? */ + case 0xef: /* indirect - register d */ + EA=S+D; + EA=RM16(EAD); + konami_ICount-=7; + break; + case 0xf0: /* register a */ + EA=PC+SIGNED(A); + konami_ICount-=1; + break; + case 0xf1: /* register b */ + EA=PC+SIGNED(B); + konami_ICount-=1; + break; +// case 0xf2: EA=0; break; /* ???? */ +// case 0xf3: EA=0; break; /* ???? */ +// case 0xf4: EA=0; break; /* ???? */ +// case 0xf5: EA=0; break; /* ???? */ +// case 0xf6: EA=0; break; /* ???? */ + case 0xf7: /* register d */ + EA=PC+D; + konami_ICount-=4; + break; + case 0xf8: /* indirect - register a */ + EA=PC+SIGNED(A); + EA=RM16(EAD); + konami_ICount-=4; + break; + case 0xf9: /* indirect - register b */ + EA=PC+SIGNED(B); + EA=RM16(EAD); + konami_ICount-=4; + break; +// case 0xfa: EA=0; break; /* indirect - ???? */ +// case 0xfb: EA=0; break; /* indirect - ???? */ +// case 0xfc: EA=0; break; /* indirect - ???? */ +// case 0xfd: EA=0; break; /* indirect - ???? */ +// case 0xfe: EA=0; break; /* indirect - ???? */ + case 0xff: /* indirect - register d */ + EA=PC+D; + EA=RM16(EAD); + konami_ICount-=7; + break; + default: + logerror("KONAMI: Unknown/Invalid postbyte at PC = %04x\n", PC -1 ); + EAD = 0; + } + (*konami_indexed[konami.ireg])(); +} |