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63f26b610b
mame/src/emu/cpu/konami/konamops.c
Aaron Giles 63f26b610b Pointer-ified the konami CPU core. Changed setlines callback to 
pass a device. Updated and de-deprecat-ed the drivers that used
it. Fixed interrupt handling to follow more recent behavior
expectations (no PULSE_LINE on non-NMI lines).
2008-12-06 21:24:38 +00:00

4347 lines
78 KiB
C
Raw Blame History

/*
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( konami_state *cpustate )
#else
INLINE void illegal( konami_state *cpustate )
#endif
{
logerror("KONAMI: illegal opcode at %04x\n",PC);
}
/* $00 NEG direct ?**** */
INLINE void neg_di( konami_state *cpustate )
{
UINT16 r,t;
DIRBYTE(cpustate, t);
r = -t;
CLR_NZVC;
SET_FLAGS8(0,t,r);
WM(cpustate, EAD,r);
}
/* $01 ILLEGAL */
/* $02 ILLEGAL */
/* $03 COM direct -**01 */
INLINE void com_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
t = ~t;
CLR_NZV;
SET_NZ8(t);
SEC;
WM(cpustate, EAD,t);
}
/* $04 LSR direct -0*-* */
INLINE void lsr_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
CLR_NZC;
CC |= (t & CC_C);
t >>= 1;
SET_Z8(t);
WM(cpustate, EAD,t);
}
/* $05 ILLEGAL */
/* $06 ROR direct -**-* */
INLINE void ror_di( konami_state *cpustate )
{
UINT8 t,r;
DIRBYTE(cpustate, t);
r= (CC & CC_C) << 7;
CLR_NZC;
CC |= (t & CC_C);
r |= t>>1;
SET_NZ8(r);
WM(cpustate, EAD,r);
}
/* $07 ASR direct ?**-* */
INLINE void asr_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
CLR_NZC;
CC |= (t & CC_C);
t = (t & 0x80) | (t >> 1);
SET_NZ8(t);
WM(cpustate, EAD,t);
}
/* $08 ASL direct ?**** */
INLINE void asl_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, t);
r = t << 1;
CLR_NZVC;
SET_FLAGS8(t,t,r);
WM(cpustate, EAD,r);
}
/* $09 ROL direct -**** */
INLINE void rol_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, t);
r = (CC & CC_C) | (t << 1);
CLR_NZVC;
SET_FLAGS8(t,t,r);
WM(cpustate, EAD,r);
}
/* $0A DEC direct -***- */
INLINE void dec_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
--t;
CLR_NZV;
SET_FLAGS8D(t);
WM(cpustate, EAD,t);
}
/* $0B ILLEGAL */
/* $OC INC direct -***- */
INLINE void inc_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
++t;
CLR_NZV;
SET_FLAGS8I(t);
WM(cpustate, EAD,t);
}
/* $OD TST direct -**0- */
INLINE void tst_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
CLR_NZV;
SET_NZ8(t);
}
/* $0E JMP direct ----- */
INLINE void jmp_di( konami_state *cpustate )
{
DIRECT(cpustate);
PCD=EAD;
}
/* $0F CLR direct -0100 */
INLINE void clr_di( konami_state *cpustate )
{
DIRECT(cpustate);
WM(cpustate, EAD,0);
CLR_NZVC;
SEZ;
}
/* $10 FLAG */
/* $11 FLAG */
/* $12 NOP inherent ----- */
INLINE void nop( konami_state *cpustate )
{
;
}
/* $13 SYNC inherent ----- */
INLINE void sync( konami_state *cpustate )
{
/* 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. */
cpustate->int_state |= KONAMI_SYNC;
check_irq_lines(cpustate);
/* if KONAMI_SYNC has not been cleared by check_irq_lines,
* stop execution until the interrupt lines change. */
if( (cpustate->int_state & KONAMI_SYNC) && cpustate->icount > 0 )
cpustate->icount = 0;
}
/* $14 ILLEGAL */
/* $15 ILLEGAL */
/* $16 LBRA relative ----- */
INLINE void lbra( konami_state *cpustate )
{
IMMWORD(cpustate, cpustate->ea);
PC += EA;
/* EHC 980508 speed up busy loop */
if( EA == 0xfffd && cpustate->icount > 0 )
cpustate->icount = 0;
}
/* $17 LBSR relative ----- */
INLINE void lbsr( konami_state *cpustate )
{
IMMWORD(cpustate, cpustate->ea);
PUSHWORD(cpustate, pPC);
PC += EA;
}
/* $18 ILLEGAL */
#if 1
/* $19 DAA inherent (A) -**0* */
INLINE void daa( konami_state *cpustate )
{
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( konami_state *cpustate )
{
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( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
CC |= t;
check_irq_lines(cpustate);
}
/* $1B ILLEGAL */
/* $1C ANDCC immediate ##### */
INLINE void andcc( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
CC &= t;
check_irq_lines(cpustate);
}
/* $1D SEX inherent -**0- */
INLINE void sex( konami_state *cpustate )
{
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( konami_state *cpustate )
{
UINT16 t1 = 0, t2 = 0;
UINT8 tb;
IMMBYTE(cpustate, tb);
GETREG( t1, tb >> 4 );
GETREG( t2, tb & 0x0f );
SETREG( t2, tb >> 4 );
SETREG( t1, tb & 0x0f );
}
/* $1F TFR inherent ----- */
INLINE void tfr( konami_state *cpustate )
{
UINT8 tb;
UINT16 t = 0;
IMMBYTE(cpustate, tb);
GETREG( t, tb & 0x0f );
SETREG( t, ( tb >> 4 ) & 0x07 );
}
/* $20 BRA relative ----- */
INLINE void bra( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
PC += SIGNED(t);
/* JB 970823 - speed up busy loops */
if( t == 0xfe && cpustate->icount > 0 )
cpustate->icount = 0;
}
/* $21 BRN relative ----- */
INLINE void brn( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
}
/* $1021 LBRN relative ----- */
INLINE void lbrn( konami_state *cpustate )
{
IMMWORD(cpustate, cpustate->ea);
}
/* $22 BHI relative ----- */
INLINE void bhi( konami_state *cpustate )
{
BRANCH(cpustate, !(CC & (CC_Z|CC_C)) );
}
/* $1022 LBHI relative ----- */
INLINE void lbhi( konami_state *cpustate )
{
LBRANCH(cpustate, !(CC & (CC_Z|CC_C)) );
}
/* $23 BLS relative ----- */
INLINE void bls( konami_state *cpustate )
{
BRANCH(cpustate, (CC & (CC_Z|CC_C)) );
}
/* $1023 LBLS relative ----- */
INLINE void lbls( konami_state *cpustate )
{
LBRANCH(cpustate, (CC&(CC_Z|CC_C)) );
}
/* $24 BCC relative ----- */
INLINE void bcc( konami_state *cpustate )
{
BRANCH(cpustate, !(CC&CC_C) );
}
/* $1024 LBCC relative ----- */
INLINE void lbcc( konami_state *cpustate )
{
LBRANCH(cpustate, !(CC&CC_C) );
}
/* $25 BCS relative ----- */
INLINE void bcs( konami_state *cpustate )
{
BRANCH(cpustate, (CC&CC_C) );
}
/* $1025 LBCS relative ----- */
INLINE void lbcs( konami_state *cpustate )
{
LBRANCH(cpustate, (CC&CC_C) );
}
/* $26 BNE relative ----- */
INLINE void bne( konami_state *cpustate )
{
BRANCH(cpustate, !(CC&CC_Z) );
}
/* $1026 LBNE relative ----- */
INLINE void lbne( konami_state *cpustate )
{
LBRANCH(cpustate, !(CC&CC_Z) );
}
/* $27 BEQ relative ----- */
INLINE void beq( konami_state *cpustate )
{
BRANCH(cpustate, (CC&CC_Z) );
}
/* $1027 LBEQ relative ----- */
INLINE void lbeq( konami_state *cpustate )
{
LBRANCH(cpustate, (CC&CC_Z) );
}
/* $28 BVC relative ----- */
INLINE void bvc( konami_state *cpustate )
{
BRANCH(cpustate, !(CC&CC_V) );
}
/* $1028 LBVC relative ----- */
INLINE void lbvc( konami_state *cpustate )
{
LBRANCH(cpustate, !(CC&CC_V) );
}
/* $29 BVS relative ----- */
INLINE void bvs( konami_state *cpustate )
{
BRANCH(cpustate, (CC&CC_V) );
}
/* $1029 LBVS relative ----- */
INLINE void lbvs( konami_state *cpustate )
{
LBRANCH(cpustate, (CC&CC_V) );
}
/* $2A BPL relative ----- */
INLINE void bpl( konami_state *cpustate )
{
BRANCH(cpustate, !(CC&CC_N) );
}
/* $102A LBPL relative ----- */
INLINE void lbpl( konami_state *cpustate )
{
LBRANCH(cpustate, !(CC&CC_N) );
}
/* $2B BMI relative ----- */
INLINE void bmi( konami_state *cpustate )
{
BRANCH(cpustate, (CC&CC_N) );
}
/* $102B LBMI relative ----- */
INLINE void lbmi( konami_state *cpustate )
{
LBRANCH(cpustate, (CC&CC_N) );
}
/* $2C BGE relative ----- */
INLINE void bge( konami_state *cpustate )
{
BRANCH(cpustate, !NXORV );
}
/* $102C LBGE relative ----- */
INLINE void lbge( konami_state *cpustate )
{
LBRANCH(cpustate, !NXORV );
}
/* $2D BLT relative ----- */
INLINE void blt( konami_state *cpustate )
{
BRANCH(cpustate, NXORV );
}
/* $102D LBLT relative ----- */
INLINE void lblt( konami_state *cpustate )
{
LBRANCH(cpustate, NXORV );
}
/* $2E BGT relative ----- */
INLINE void bgt( konami_state *cpustate )
{
BRANCH(cpustate, !(NXORV || (CC&CC_Z)) );
}
/* $102E LBGT relative ----- */
INLINE void lbgt( konami_state *cpustate )
{
LBRANCH(cpustate, !(NXORV || (CC&CC_Z)) );
}
/* $2F BLE relative ----- */
INLINE void ble( konami_state *cpustate )
{
BRANCH(cpustate, (NXORV || (CC&CC_Z)) );
}
/* $102F LBLE relative ----- */
INLINE void lble( konami_state *cpustate )
{
LBRANCH(cpustate, (NXORV || (CC&CC_Z)) );
}
/* $30 LEAX indexed --*-- */
INLINE void leax( konami_state *cpustate )
{
X = EA;
CLR_Z;
SET_Z(X);
}
/* $31 LEAY indexed --*-- */
INLINE void leay( konami_state *cpustate )
{
Y = EA;
CLR_Z;
SET_Z(Y);
}
/* $32 LEAS indexed ----- */
INLINE void leas( konami_state *cpustate )
{
S = EA;
cpustate->int_state |= KONAMI_LDS;
}
/* $33 LEAU indexed ----- */
INLINE void leau( konami_state *cpustate )
{
U = EA;
}
/* $34 PSHS inherent ----- */
INLINE void pshs( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
if( t&0x80 ) { PUSHWORD(cpustate, pPC); cpustate->icount -= 2; }
if( t&0x40 ) { PUSHWORD(cpustate, pU); cpustate->icount -= 2; }
if( t&0x20 ) { PUSHWORD(cpustate, pY); cpustate->icount -= 2; }
if( t&0x10 ) { PUSHWORD(cpustate, pX); cpustate->icount -= 2; }
if( t&0x08 ) { PUSHBYTE(cpustate, DP); cpustate->icount -= 1; }
if( t&0x04 ) { PUSHBYTE(cpustate, B); cpustate->icount -= 1; }
if( t&0x02 ) { PUSHBYTE(cpustate, A); cpustate->icount -= 1; }
if( t&0x01 ) { PUSHBYTE(cpustate, CC); cpustate->icount -= 1; }
}
/* 35 PULS inherent ----- */
INLINE void puls( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
if( t&0x01 ) { PULLBYTE(cpustate, CC); cpustate->icount -= 1; }
if( t&0x02 ) { PULLBYTE(cpustate, A); cpustate->icount -= 1; }
if( t&0x04 ) { PULLBYTE(cpustate, B); cpustate->icount -= 1; }
if( t&0x08 ) { PULLBYTE(cpustate, DP); cpustate->icount -= 1; }
if( t&0x10 ) { PULLWORD(cpustate, XD); cpustate->icount -= 2; }
if( t&0x20 ) { PULLWORD(cpustate, YD); cpustate->icount -= 2; }
if( t&0x40 ) { PULLWORD(cpustate, UD); cpustate->icount -= 2; }
if( t&0x80 ) { PULLWORD(cpustate, PCD); cpustate->icount -= 2; }
/* check after all PULLs */
if( t&0x01 ) { check_irq_lines(cpustate); }
}
/* $36 PSHU inherent ----- */
INLINE void pshu( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
if( t&0x80 ) { PSHUWORD(cpustate, pPC); cpustate->icount -= 2; }
if( t&0x40 ) { PSHUWORD(cpustate, pS); cpustate->icount -= 2; }
if( t&0x20 ) { PSHUWORD(cpustate, pY); cpustate->icount -= 2; }
if( t&0x10 ) { PSHUWORD(cpustate, pX); cpustate->icount -= 2; }
if( t&0x08 ) { PSHUBYTE(cpustate, DP); cpustate->icount -= 1; }
if( t&0x04 ) { PSHUBYTE(cpustate, B); cpustate->icount -= 1; }
if( t&0x02 ) { PSHUBYTE(cpustate, A); cpustate->icount -= 1; }
if( t&0x01 ) { PSHUBYTE(cpustate, CC); cpustate->icount -= 1; }
}
/* 37 PULU inherent ----- */
INLINE void pulu( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
if( t&0x01 ) { PULUBYTE(cpustate, CC); cpustate->icount -= 1; }
if( t&0x02 ) { PULUBYTE(cpustate, A); cpustate->icount -= 1; }
if( t&0x04 ) { PULUBYTE(cpustate, B); cpustate->icount -= 1; }
if( t&0x08 ) { PULUBYTE(cpustate, DP); cpustate->icount -= 1; }
if( t&0x10 ) { PULUWORD(cpustate, XD); cpustate->icount -= 2; }
if( t&0x20 ) { PULUWORD(cpustate, YD); cpustate->icount -= 2; }
if( t&0x40 ) { PULUWORD(cpustate, SD); cpustate->icount -= 2; }
if( t&0x80 ) { PULUWORD(cpustate, PCD); cpustate->icount -= 2; }
/* check after all PULLs */
if( t&0x01 ) { check_irq_lines(cpustate); }
}
/* $38 ILLEGAL */
/* $39 RTS inherent ----- */
INLINE void rts( konami_state *cpustate )
{
PULLWORD(cpustate, PCD);
}
/* $3A ABX inherent ----- */
INLINE void abx( konami_state *cpustate )
{
X += B;
}
/* $3B RTI inherent ##### */
INLINE void rti( konami_state *cpustate )
{
PULLBYTE(cpustate, CC);
if( CC & CC_E ) /* entire state saved? */
{
cpustate->icount -= 9;
PULLBYTE(cpustate, A);
PULLBYTE(cpustate, B);
PULLBYTE(cpustate, DP);
PULLWORD(cpustate, XD);
PULLWORD(cpustate, YD);
PULLWORD(cpustate, UD);
}
PULLWORD(cpustate, PCD);
check_irq_lines(cpustate);
}
/* $3C CWAI inherent ----1 */
INLINE void cwai( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, 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(cpustate, pPC);
PUSHWORD(cpustate, pU);
PUSHWORD(cpustate, pY);
PUSHWORD(cpustate, pX);
PUSHBYTE(cpustate, DP);
PUSHBYTE(cpustate, B);
PUSHBYTE(cpustate, A);
PUSHBYTE(cpustate, CC);
cpustate->int_state |= KONAMI_CWAI;
check_irq_lines(cpustate);
if( (cpustate->int_state & KONAMI_CWAI) && cpustate->icount > 0 )
cpustate->icount = 0;
}
/* $3D MUL inherent --*-@ */
INLINE void mul( konami_state *cpustate )
{
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( konami_state *cpustate )
{
CC |= CC_E; /* HJB 980225: save entire state */
PUSHWORD(cpustate, pPC);
PUSHWORD(cpustate, pU);
PUSHWORD(cpustate, pY);
PUSHWORD(cpustate, pX);
PUSHBYTE(cpustate, DP);
PUSHBYTE(cpustate, B);
PUSHBYTE(cpustate, A);
PUSHBYTE(cpustate, CC);
CC |= CC_IF | CC_II; /* inhibit FIRQ and IRQ */
PCD=RM16(cpustate, 0xfffa);
}
/* $103F SWI2 absolute indirect ----- */
INLINE void swi2( konami_state *cpustate )
{
CC |= CC_E; /* HJB 980225: save entire state */
PUSHWORD(cpustate, pPC);
PUSHWORD(cpustate, pU);
PUSHWORD(cpustate, pY);
PUSHWORD(cpustate, pX);
PUSHBYTE(cpustate, DP);
PUSHBYTE(cpustate, B);
PUSHBYTE(cpustate, A);
PUSHBYTE(cpustate, CC);
PCD=RM16(cpustate, 0xfff4);
}
/* $113F SWI3 absolute indirect ----- */
INLINE void swi3( konami_state *cpustate )
{
CC |= CC_E; /* HJB 980225: save entire state */
PUSHWORD(cpustate, pPC);
PUSHWORD(cpustate, pU);
PUSHWORD(cpustate, pY);
PUSHWORD(cpustate, pX);
PUSHBYTE(cpustate, DP);
PUSHBYTE(cpustate, B);
PUSHBYTE(cpustate, A);
PUSHBYTE(cpustate, CC);
PCD=RM16(cpustate, 0xfff2);
}
/* $40 NEGA inherent ?**** */
INLINE void nega( konami_state *cpustate )
{
UINT16 r;
r = -A;
CLR_NZVC;
SET_FLAGS8(0,A,r);
A = r;
}
/* $41 ILLEGAL */
/* $42 ILLEGAL */
/* $43 COMA inherent -**01 */
INLINE void coma( konami_state *cpustate )
{
A = ~A;
CLR_NZV;
SET_NZ8(A);
SEC;
}
/* $44 LSRA inherent -0*-* */
INLINE void lsra( konami_state *cpustate )
{
CLR_NZC;
CC |= (A & CC_C);
A >>= 1;
SET_Z8(A);
}
/* $45 ILLEGAL */
/* $46 RORA inherent -**-* */
INLINE void rora( konami_state *cpustate )
{
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( konami_state *cpustate )
{
CLR_NZC;
CC |= (A & CC_C);
A = (A & 0x80) | (A >> 1);
SET_NZ8(A);
}
/* $48 ASLA inherent ?**** */
INLINE void asla( konami_state *cpustate )
{
UINT16 r;
r = A << 1;
CLR_NZVC;
SET_FLAGS8(A,A,r);
A = r;
}
/* $49 ROLA inherent -**** */
INLINE void rola( konami_state *cpustate )
{
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( konami_state *cpustate )
{
--A;
CLR_NZV;
SET_FLAGS8D(A);
}
/* $4B ILLEGAL */
/* $4C INCA inherent -***- */
INLINE void inca( konami_state *cpustate )
{
++A;
CLR_NZV;
SET_FLAGS8I(A);
}
/* $4D TSTA inherent -**0- */
INLINE void tsta( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(A);
}
/* $4E ILLEGAL */
/* $4F CLRA inherent -0100 */
INLINE void clra( konami_state *cpustate )
{
A = 0;
CLR_NZVC; SEZ;
}
/* $50 NEGB inherent ?**** */
INLINE void negb( konami_state *cpustate )
{
UINT16 r;
r = -B;
CLR_NZVC;
SET_FLAGS8(0,B,r);
B = r;
}
/* $51 ILLEGAL */
/* $52 ILLEGAL */
/* $53 COMB inherent -**01 */
INLINE void comb( konami_state *cpustate )
{
B = ~B;
CLR_NZV;
SET_NZ8(B);
SEC;
}
/* $54 LSRB inherent -0*-* */
INLINE void lsrb( konami_state *cpustate )
{
CLR_NZC;
CC |= (B & CC_C);
B >>= 1;
SET_Z8(B);
}
/* $55 ILLEGAL */
/* $56 RORB inherent -**-* */
INLINE void rorb( konami_state *cpustate )
{
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( konami_state *cpustate )
{
CLR_NZC;
CC |= (B & CC_C);
B= (B & 0x80) | (B >> 1);
SET_NZ8(B);
}
/* $58 ASLB inherent ?**** */
INLINE void aslb( konami_state *cpustate )
{
UINT16 r;
r = B << 1;
CLR_NZVC;
SET_FLAGS8(B,B,r);
B = r;
}
/* $59 ROLB inherent -**** */
INLINE void rolb( konami_state *cpustate )
{
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( konami_state *cpustate )
{
--B;
CLR_NZV;
SET_FLAGS8D(B);
}
/* $5B ILLEGAL */
/* $5C INCB inherent -***- */
INLINE void incb( konami_state *cpustate )
{
++B;
CLR_NZV;
SET_FLAGS8I(B);
}
/* $5D TSTB inherent -**0- */
INLINE void tstb( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(B);
}
/* $5E ILLEGAL */
/* $5F CLRB inherent -0100 */
INLINE void clrb( konami_state *cpustate )
{
B = 0;
CLR_NZVC; SEZ;
}
/* $60 NEG indexed ?**** */
INLINE void neg_ix( konami_state *cpustate )
{
UINT16 r,t;
t = RM(cpustate, EAD);
r = -t;
CLR_NZVC;
SET_FLAGS8(0,t,r);
WM(cpustate, EAD,r);
}
/* $61 ILLEGAL */
/* $62 ILLEGAL */
/* $63 COM indexed -**01 */
INLINE void com_ix( konami_state *cpustate )
{
UINT8 t;
t = ~RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(t);
SEC;
WM(cpustate, EAD,t);
}
/* $64 LSR indexed -0*-* */
INLINE void lsr_ix( konami_state *cpustate )
{
UINT8 t;
t = RM(cpustate, EAD);
CLR_NZC;
CC |= (t & CC_C);
t>>=1; SET_Z8(t);
WM(cpustate, EAD,t);
}
/* $65 ILLEGAL */
/* $66 ROR indexed -**-* */
INLINE void ror_ix( konami_state *cpustate )
{
UINT8 t,r;
t = RM(cpustate, EAD);
r = (CC & CC_C) << 7;
CLR_NZC;
CC |= (t & CC_C);
r |= t>>1; SET_NZ8(r);
WM(cpustate, EAD,r);
}
/* $67 ASR indexed ?**-* */
INLINE void asr_ix( konami_state *cpustate )
{
UINT8 t;
t = RM(cpustate, EAD);
CLR_NZC;
CC |= (t & CC_C);
t=(t&0x80)|(t>>1);
SET_NZ8(t);
WM(cpustate, EAD,t);
}
/* $68 ASL indexed ?**** */
INLINE void asl_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, EAD);
r = t << 1;
CLR_NZVC;
SET_FLAGS8(t,t,r);
WM(cpustate, EAD,r);
}
/* $69 ROL indexed -**** */
INLINE void rol_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, EAD);
r = CC & CC_C;
r |= t << 1;
CLR_NZVC;
SET_FLAGS8(t,t,r);
WM(cpustate, EAD,r);
}
/* $6A DEC indexed -***- */
INLINE void dec_ix( konami_state *cpustate )
{
UINT8 t;
t = RM(cpustate, EAD) - 1;
CLR_NZV; SET_FLAGS8D(t);
WM(cpustate, EAD,t);
}
/* $6B ILLEGAL */
/* $6C INC indexed -***- */
INLINE void inc_ix( konami_state *cpustate )
{
UINT8 t;
t = RM(cpustate, EAD) + 1;
CLR_NZV; SET_FLAGS8I(t);
WM(cpustate, EAD,t);
}
/* $6D TST indexed -**0- */
INLINE void tst_ix( konami_state *cpustate )
{
UINT8 t;
t = RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(t);
}
/* $6E JMP indexed ----- */
INLINE void jmp_ix( konami_state *cpustate )
{
PCD=EAD;
}
/* $6F CLR indexed -0100 */
INLINE void clr_ix( konami_state *cpustate )
{
WM(cpustate, EAD,0);
CLR_NZVC; SEZ;
}
/* $70 NEG extended ?**** */
INLINE void neg_ex( konami_state *cpustate )
{
UINT16 r,t;
EXTBYTE(cpustate, t); r=-t;
CLR_NZVC; SET_FLAGS8(0,t,r);
WM(cpustate, EAD,r);
}
/* $71 ILLEGAL */
/* $72 ILLEGAL */
/* $73 COM extended -**01 */
INLINE void com_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t); t = ~t;
CLR_NZV; SET_NZ8(t); SEC;
WM(cpustate, EAD,t);
}
/* $74 LSR extended -0*-* */
INLINE void lsr_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t); CLR_NZC; CC |= (t & CC_C);
t>>=1; SET_Z8(t);
WM(cpustate, EAD,t);
}
/* $75 ILLEGAL */
/* $76 ROR extended -**-* */
INLINE void ror_ex( konami_state *cpustate )
{
UINT8 t,r;
EXTBYTE(cpustate, t); r=(CC & CC_C) << 7;
CLR_NZC; CC |= (t & CC_C);
r |= t>>1; SET_NZ8(r);
WM(cpustate, EAD,r);
}
/* $77 ASR extended ?**-* */
INLINE void asr_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t); CLR_NZC; CC |= (t & CC_C);
t=(t&0x80)|(t>>1);
SET_NZ8(t);
WM(cpustate, EAD,t);
}
/* $78 ASL extended ?**** */
INLINE void asl_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, t); r=t<<1;
CLR_NZVC; SET_FLAGS8(t,t,r);
WM(cpustate, EAD,r);
}
/* $79 ROL extended -**** */
INLINE void rol_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, t); r = (CC & CC_C) | (t << 1);
CLR_NZVC; SET_FLAGS8(t,t,r);
WM(cpustate, EAD,r);
}
/* $7A DEC extended -***- */
INLINE void dec_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t); --t;
CLR_NZV; SET_FLAGS8D(t);
WM(cpustate, EAD,t);
}
/* $7B ILLEGAL */
/* $7C INC extended -***- */
INLINE void inc_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t); ++t;
CLR_NZV; SET_FLAGS8I(t);
WM(cpustate, EAD,t);
}
/* $7D TST extended -**0- */
INLINE void tst_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t); CLR_NZV; SET_NZ8(t);
}
/* $7E JMP extended ----- */
INLINE void jmp_ex( konami_state *cpustate )
{
EXTENDED(cpustate);
PCD=EAD;
}
/* $7F CLR extended -0100 */
INLINE void clr_ex( konami_state *cpustate )
{
EXTENDED(cpustate);
WM(cpustate, EAD,0);
CLR_NZVC; SEZ;
}
/* $80 SUBA immediate ?**** */
INLINE void suba_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, t);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
A = r;
}
/* $81 CMPA immediate ?**** */
INLINE void cmpa_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, t);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
}
/* $82 SBCA immediate ?**** */
INLINE void sbca_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
IMMWORD(cpustate, b);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
D = r;
}
/* $1083 CMPD immediate -**** */
INLINE void cmpd_im( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
IMMWORD(cpustate, b);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $1183 CMPU immediate -**** */
INLINE void cmpu_im( konami_state *cpustate )
{
UINT32 r, d;
PAIR b;
IMMWORD(cpustate, b);
d = U;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $84 ANDA immediate -**0- */
INLINE void anda_im( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
A &= t;
CLR_NZV;
SET_NZ8(A);
}
/* $85 BITA immediate -**0- */
INLINE void bita_im( konami_state *cpustate )
{
UINT8 t,r;
IMMBYTE(cpustate, t);
r = A & t;
CLR_NZV;
SET_NZ8(r);
}
/* $86 LDA immediate -**0- */
INLINE void lda_im( konami_state *cpustate )
{
IMMBYTE(cpustate, A);
CLR_NZV;
SET_NZ8(A);
}
/* is this a legal instruction? */
/* $87 STA immediate -**0- */
INLINE void sta_im( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(A);
IMM8(cpustate);
WM(cpustate, EAD,A);
}
/* $88 EORA immediate -**0- */
INLINE void eora_im( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
A ^= t;
CLR_NZV;
SET_NZ8(A);
}
/* $89 ADCA immediate ***** */
INLINE void adca_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
A |= t;
CLR_NZV;
SET_NZ8(A);
}
/* $8B ADDA immediate ***** */
INLINE void adda_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
IMMWORD(cpustate, b);
d = X;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $108C CMPY immediate -**** */
INLINE void cmpy_im( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
IMMWORD(cpustate, b);
d = Y;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $118C CMPS immediate -**** */
INLINE void cmps_im( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
IMMWORD(cpustate, b);
d = S;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $8D BSR ----- */
INLINE void bsr( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
PUSHWORD(cpustate, pPC);
PC += SIGNED(t);
}
/* $8E LDX (LDY) immediate -**0- */
INLINE void ldx_im( konami_state *cpustate )
{
IMMWORD(cpustate, pX);
CLR_NZV;
SET_NZ16(X);
}
/* $108E LDY immediate -**0- */
INLINE void ldy_im( konami_state *cpustate )
{
IMMWORD(cpustate, pY);
CLR_NZV;
SET_NZ16(Y);
}
/* is this a legal instruction? */
/* $8F STX (STY) immediate -**0- */
INLINE void stx_im( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(X);
IMM16(cpustate);
WM16(cpustate, EAD,&pX);
}
/* is this a legal instruction? */
/* $108F STY immediate -**0- */
INLINE void sty_im( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(Y);
IMM16(cpustate);
WM16(cpustate, EAD,&pY);
}
/* $90 SUBA direct ?**** */
INLINE void suba_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, t);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
A = r;
}
/* $91 CMPA direct ?**** */
INLINE void cmpa_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, t);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
}
/* $92 SBCA direct ?**** */
INLINE void sbca_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
DIRWORD(cpustate, b);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
D = r;
}
/* $1093 CMPD direct -**** */
INLINE void cmpd_di( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
DIRWORD(cpustate, b);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $1193 CMPU direct -**** */
INLINE void cmpu_di( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
DIRWORD(cpustate, b);
d = U;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(U,b.d,r);
}
/* $94 ANDA direct -**0- */
INLINE void anda_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
A &= t;
CLR_NZV;
SET_NZ8(A);
}
/* $95 BITA direct -**0- */
INLINE void bita_di( konami_state *cpustate )
{
UINT8 t,r;
DIRBYTE(cpustate, t);
r = A & t;
CLR_NZV;
SET_NZ8(r);
}
/* $96 LDA direct -**0- */
INLINE void lda_di( konami_state *cpustate )
{
DIRBYTE(cpustate, A);
CLR_NZV;
SET_NZ8(A);
}
/* $97 STA direct -**0- */
INLINE void sta_di( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(A);
DIRECT(cpustate);
WM(cpustate, EAD,A);
}
/* $98 EORA direct -**0- */
INLINE void eora_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
A ^= t;
CLR_NZV;
SET_NZ8(A);
}
/* $99 ADCA direct ***** */
INLINE void adca_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
A |= t;
CLR_NZV;
SET_NZ8(A);
}
/* $9B ADDA direct ***** */
INLINE void adda_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
DIRWORD(cpustate, b);
d = X;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $109C CMPY direct -**** */
INLINE void cmpy_di( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
DIRWORD(cpustate, b);
d = Y;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $119C CMPS direct -**** */
INLINE void cmps_di( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
DIRWORD(cpustate, b);
d = S;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $9D JSR direct ----- */
INLINE void jsr_di( konami_state *cpustate )
{
DIRECT(cpustate);
PUSHWORD(cpustate, pPC);
PCD=EAD;
}
/* $9E LDX (LDY) direct -**0- */
INLINE void ldx_di( konami_state *cpustate )
{
DIRWORD(cpustate, pX);
CLR_NZV;
SET_NZ16(X);
}
/* $109E LDY direct -**0- */
INLINE void ldy_di( konami_state *cpustate )
{
DIRWORD(cpustate, pY);
CLR_NZV;
SET_NZ16(Y);
}
/* $9F STX (STY) direct -**0- */
INLINE void stx_di( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(X);
DIRECT(cpustate);
WM16(cpustate, EAD,&pX);
}
/* $109F STY direct -**0- */
INLINE void sty_di( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(Y);
DIRECT(cpustate);
WM16(cpustate, EAD,&pY);
}
/* $a0 SUBA indexed ?**** */
INLINE void suba_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, EAD);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
A = r;
}
/* $a1 CMPA indexed ?**** */
INLINE void cmpa_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, EAD);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
}
/* $a2 SBCA indexed ?**** */
INLINE void sbca_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
b.d=RM16(cpustate, EAD);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
D = r;
}
/* $10a3 CMPD indexed -**** */
INLINE void cmpd_ix( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
b.d=RM16(cpustate, EAD);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $11a3 CMPU indexed -**** */
INLINE void cmpu_ix( konami_state *cpustate )
{
UINT32 r;
PAIR b;
b.d=RM16(cpustate, EAD);
r = U - b.d;
CLR_NZVC;
SET_FLAGS16(U,b.d,r);
}
/* $a4 ANDA indexed -**0- */
INLINE void anda_ix( konami_state *cpustate )
{
A &= RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(A);
}
/* $a5 BITA indexed -**0- */
INLINE void bita_ix( konami_state *cpustate )
{
UINT8 r;
r = A & RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(r);
}
/* $a6 LDA indexed -**0- */
INLINE void lda_ix( konami_state *cpustate )
{
A = RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(A);
}
/* $a7 STA indexed -**0- */
INLINE void sta_ix( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(A);
WM(cpustate, EAD,A);
}
/* $a8 EORA indexed -**0- */
INLINE void eora_ix( konami_state *cpustate )
{
A ^= RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(A);
}
/* $a9 ADCA indexed ***** */
INLINE void adca_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, 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( konami_state *cpustate )
{
A |= RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(A);
}
/* $aB ADDA indexed ***** */
INLINE void adda_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
b.d=RM16(cpustate, EAD);
d = X;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $10aC CMPY indexed -**** */
INLINE void cmpy_ix( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
b.d=RM16(cpustate, EAD);
d = Y;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $11aC CMPS indexed -**** */
INLINE void cmps_ix( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
b.d=RM16(cpustate, EAD);
d = S;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $aD JSR indexed ----- */
INLINE void jsr_ix( konami_state *cpustate )
{
PUSHWORD(cpustate, pPC);
PCD=EAD;
}
/* $aE LDX (LDY) indexed -**0- */
INLINE void ldx_ix( konami_state *cpustate )
{
X=RM16(cpustate, EAD);
CLR_NZV;
SET_NZ16(X);
}
/* $10aE LDY indexed -**0- */
INLINE void ldy_ix( konami_state *cpustate )
{
Y=RM16(cpustate, EAD);
CLR_NZV;
SET_NZ16(Y);
}
/* $aF STX (STY) indexed -**0- */
INLINE void stx_ix( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(X);
WM16(cpustate, EAD,&pX);
}
/* $10aF STY indexed -**0- */
INLINE void sty_ix( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(Y);
WM16(cpustate, EAD,&pY);
}
/* $b0 SUBA extended ?**** */
INLINE void suba_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, t);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
A = r;
}
/* $b1 CMPA extended ?**** */
INLINE void cmpa_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, t);
r = A - t;
CLR_NZVC;
SET_FLAGS8(A,t,r);
}
/* $b2 SBCA extended ?**** */
INLINE void sbca_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
EXTWORD(cpustate, b);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
D = r;
}
/* $10b3 CMPD extended -**** */
INLINE void cmpd_ex( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
EXTWORD(cpustate, b);
d = D;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $11b3 CMPU extended -**** */
INLINE void cmpu_ex( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
EXTWORD(cpustate, b);
d = U;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $b4 ANDA extended -**0- */
INLINE void anda_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
A &= t;
CLR_NZV;
SET_NZ8(A);
}
/* $b5 BITA extended -**0- */
INLINE void bita_ex( konami_state *cpustate )
{
UINT8 t,r;
EXTBYTE(cpustate, t);
r = A & t;
CLR_NZV; SET_NZ8(r);
}
/* $b6 LDA extended -**0- */
INLINE void lda_ex( konami_state *cpustate )
{
EXTBYTE(cpustate, A);
CLR_NZV;
SET_NZ8(A);
}
/* $b7 STA extended -**0- */
INLINE void sta_ex( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(A);
EXTENDED(cpustate);
WM(cpustate, EAD,A);
}
/* $b8 EORA extended -**0- */
INLINE void eora_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
A ^= t;
CLR_NZV;
SET_NZ8(A);
}
/* $b9 ADCA extended ***** */
INLINE void adca_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
A |= t;
CLR_NZV;
SET_NZ8(A);
}
/* $bB ADDA extended ***** */
INLINE void adda_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, 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( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
EXTWORD(cpustate, b);
d = X;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $10bC CMPY extended -**** */
INLINE void cmpy_ex( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
EXTWORD(cpustate, b);
d = Y;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $11bC CMPS extended -**** */
INLINE void cmps_ex( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
EXTWORD(cpustate, b);
d = S;
r = d - b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
}
/* $bD JSR extended ----- */
INLINE void jsr_ex( konami_state *cpustate )
{
EXTENDED(cpustate);
PUSHWORD(cpustate, pPC);
PCD=EAD;
}
/* $bE LDX (LDY) extended -**0- */
INLINE void ldx_ex( konami_state *cpustate )
{
EXTWORD(cpustate, pX);
CLR_NZV;
SET_NZ16(X);
}
/* $10bE LDY extended -**0- */
INLINE void ldy_ex( konami_state *cpustate )
{
EXTWORD(cpustate, pY);
CLR_NZV;
SET_NZ16(Y);
}
/* $bF STX (STY) extended -**0- */
INLINE void stx_ex( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(X);
EXTENDED(cpustate);
WM16(cpustate, EAD,&pX);
}
/* $10bF STY extended -**0- */
INLINE void sty_ex( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(Y);
EXTENDED(cpustate);
WM16(cpustate, EAD,&pY);
}
/* $c0 SUBB immediate ?**** */
INLINE void subb_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, t);
r = B - t;
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $c1 CMPB immediate ?**** */
INLINE void cmpb_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, t);
r = B - t;
CLR_NZVC; SET_FLAGS8(B,t,r);
}
/* $c2 SBCB immediate ?**** */
INLINE void sbcb_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, t);
r = B - t - (CC & CC_C);
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $c3 ADDD immediate -**** */
INLINE void addd_im( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
IMMWORD(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
B &= t;
CLR_NZV;
SET_NZ8(B);
}
/* $c5 BITB immediate -**0- */
INLINE void bitb_im( konami_state *cpustate )
{
UINT8 t,r;
IMMBYTE(cpustate, t);
r = B & t;
CLR_NZV;
SET_NZ8(r);
}
/* $c6 LDB immediate -**0- */
INLINE void ldb_im( konami_state *cpustate )
{
IMMBYTE(cpustate, B);
CLR_NZV;
SET_NZ8(B);
}
/* is this a legal instruction? */
/* $c7 STB immediate -**0- */
INLINE void stb_im( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(B);
IMM8(cpustate);
WM(cpustate, EAD,B);
}
/* $c8 EORB immediate -**0- */
INLINE void eorb_im( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
B ^= t;
CLR_NZV;
SET_NZ8(B);
}
/* $c9 ADCB immediate ***** */
INLINE void adcb_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
B |= t;
CLR_NZV;
SET_NZ8(B);
}
/* $cB ADDB immediate ***** */
INLINE void addb_im( konami_state *cpustate )
{
UINT16 t,r;
IMMBYTE(cpustate, 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( konami_state *cpustate )
{
IMMWORD(cpustate, pD);
CLR_NZV;
SET_NZ16(D);
}
/* is this a legal instruction? */
/* $cD STD immediate -**0- */
INLINE void std_im( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(D);
IMM16(cpustate);
WM16(cpustate, EAD,&pD);
}
/* $cE LDU (LDS) immediate -**0- */
INLINE void ldu_im( konami_state *cpustate )
{
IMMWORD(cpustate, pU);
CLR_NZV;
SET_NZ16(U);
}
/* $10cE LDS immediate -**0- */
INLINE void lds_im( konami_state *cpustate )
{
IMMWORD(cpustate, pS);
CLR_NZV;
SET_NZ16(S);
cpustate->int_state |= KONAMI_LDS;
}
/* is this a legal instruction? */
/* $cF STU (STS) immediate -**0- */
INLINE void stu_im( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(U);
IMM16(cpustate);
WM16(cpustate, EAD,&pU);
}
/* is this a legal instruction? */
/* $10cF STS immediate -**0- */
INLINE void sts_im( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(S);
IMM16(cpustate);
WM16(cpustate, EAD,&pS);
}
/* $d0 SUBB direct ?**** */
INLINE void subb_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, t);
r = B - t;
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $d1 CMPB direct ?**** */
INLINE void cmpb_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, t);
r = B - t;
CLR_NZVC;
SET_FLAGS8(B,t,r);
}
/* $d2 SBCB direct ?**** */
INLINE void sbcb_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, t);
r = B - t - (CC & CC_C);
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $d3 ADDD direct -**** */
INLINE void addd_di( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
DIRWORD(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
B &= t;
CLR_NZV;
SET_NZ8(B);
}
/* $d5 BITB direct -**0- */
INLINE void bitb_di( konami_state *cpustate )
{
UINT8 t,r;
DIRBYTE(cpustate, t);
r = B & t;
CLR_NZV;
SET_NZ8(r);
}
/* $d6 LDB direct -**0- */
INLINE void ldb_di( konami_state *cpustate )
{
DIRBYTE(cpustate, B);
CLR_NZV;
SET_NZ8(B);
}
/* $d7 STB direct -**0- */
INLINE void stb_di( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(B);
DIRECT(cpustate);
WM(cpustate, EAD,B);
}
/* $d8 EORB direct -**0- */
INLINE void eorb_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
B ^= t;
CLR_NZV;
SET_NZ8(B);
}
/* $d9 ADCB direct ***** */
INLINE void adcb_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
B |= t;
CLR_NZV;
SET_NZ8(B);
}
/* $dB ADDB direct ***** */
INLINE void addb_di( konami_state *cpustate )
{
UINT16 t,r;
DIRBYTE(cpustate, 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( konami_state *cpustate )
{
DIRWORD(cpustate, pD);
CLR_NZV;
SET_NZ16(D);
}
/* $dD STD direct -**0- */
INLINE void std_di( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(D);
DIRECT(cpustate);
WM16(cpustate, EAD,&pD);
}
/* $dE LDU (LDS) direct -**0- */
INLINE void ldu_di( konami_state *cpustate )
{
DIRWORD(cpustate, pU);
CLR_NZV;
SET_NZ16(U);
}
/* $10dE LDS direct -**0- */
INLINE void lds_di( konami_state *cpustate )
{
DIRWORD(cpustate, pS);
CLR_NZV;
SET_NZ16(S);
cpustate->int_state |= KONAMI_LDS;
}
/* $dF STU (STS) direct -**0- */
INLINE void stu_di( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(U);
DIRECT(cpustate);
WM16(cpustate, EAD,&pU);
}
/* $10dF STS direct -**0- */
INLINE void sts_di( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(S);
DIRECT(cpustate);
WM16(cpustate, EAD,&pS);
}
/* $e0 SUBB indexed ?**** */
INLINE void subb_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, EAD);
r = B - t;
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $e1 CMPB indexed ?**** */
INLINE void cmpb_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, EAD);
r = B - t;
CLR_NZVC;
SET_FLAGS8(B,t,r);
}
/* $e2 SBCB indexed ?**** */
INLINE void sbcb_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, EAD);
r = B - t - (CC & CC_C);
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $e3 ADDD indexed -**** */
INLINE void addd_ix( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
b.d=RM16(cpustate, 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( konami_state *cpustate )
{
B &= RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(B);
}
/* $e5 BITB indexed -**0- */
INLINE void bitb_ix( konami_state *cpustate )
{
UINT8 r;
r = B & RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(r);
}
/* $e6 LDB indexed -**0- */
INLINE void ldb_ix( konami_state *cpustate )
{
B = RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(B);
}
/* $e7 STB indexed -**0- */
INLINE void stb_ix( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(B);
WM(cpustate, EAD,B);
}
/* $e8 EORB indexed -**0- */
INLINE void eorb_ix( konami_state *cpustate )
{
B ^= RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(B);
}
/* $e9 ADCB indexed ***** */
INLINE void adcb_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, 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( konami_state *cpustate )
{
B |= RM(cpustate, EAD);
CLR_NZV;
SET_NZ8(B);
}
/* $eb ADDB indexed ***** */
INLINE void addb_ix( konami_state *cpustate )
{
UINT16 t,r;
t = RM(cpustate, 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( konami_state *cpustate )
{
D=RM16(cpustate, EAD);
CLR_NZV; SET_NZ16(D);
}
/* $eD STD indexed -**0- */
INLINE void std_ix( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(D);
WM16(cpustate, EAD,&pD);
}
/* $eE LDU (LDS) indexed -**0- */
INLINE void ldu_ix( konami_state *cpustate )
{
U=RM16(cpustate, EAD);
CLR_NZV;
SET_NZ16(U);
}
/* $10eE LDS indexed -**0- */
INLINE void lds_ix( konami_state *cpustate )
{
S=RM16(cpustate, EAD);
CLR_NZV;
SET_NZ16(S);
cpustate->int_state |= KONAMI_LDS;
}
/* $eF STU (STS) indexed -**0- */
INLINE void stu_ix( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(U);
WM16(cpustate, EAD,&pU);
}
/* $10eF STS indexed -**0- */
INLINE void sts_ix( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(S);
WM16(cpustate, EAD,&pS);
}
/* $f0 SUBB extended ?**** */
INLINE void subb_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, t);
r = B - t;
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $f1 CMPB extended ?**** */
INLINE void cmpb_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, t);
r = B - t;
CLR_NZVC;
SET_FLAGS8(B,t,r);
}
/* $f2 SBCB extended ?**** */
INLINE void sbcb_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, t);
r = B - t - (CC & CC_C);
CLR_NZVC;
SET_FLAGS8(B,t,r);
B = r;
}
/* $f3 ADDD extended -**** */
INLINE void addd_ex( konami_state *cpustate )
{
UINT32 r,d;
PAIR b;
EXTWORD(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
B &= t;
CLR_NZV;
SET_NZ8(B);
}
/* $f5 BITB extended -**0- */
INLINE void bitb_ex( konami_state *cpustate )
{
UINT8 t,r;
EXTBYTE(cpustate, t);
r = B & t;
CLR_NZV;
SET_NZ8(r);
}
/* $f6 LDB extended -**0- */
INLINE void ldb_ex( konami_state *cpustate )
{
EXTBYTE(cpustate, B);
CLR_NZV;
SET_NZ8(B);
}
/* $f7 STB extended -**0- */
INLINE void stb_ex( konami_state *cpustate )
{
CLR_NZV;
SET_NZ8(B);
EXTENDED(cpustate);
WM(cpustate, EAD,B);
}
/* $f8 EORB extended -**0- */
INLINE void eorb_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
B ^= t;
CLR_NZV;
SET_NZ8(B);
}
/* $f9 ADCB extended ***** */
INLINE void adcb_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
B |= t;
CLR_NZV;
SET_NZ8(B);
}
/* $fB ADDB extended ***** */
INLINE void addb_ex( konami_state *cpustate )
{
UINT16 t,r;
EXTBYTE(cpustate, 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( konami_state *cpustate )
{
EXTWORD(cpustate, pD);
CLR_NZV;
SET_NZ16(D);
}
/* $fD STD extended -**0- */
INLINE void std_ex( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(D);
EXTENDED(cpustate);
WM16(cpustate, EAD,&pD);
}
/* $fE LDU (LDS) extended -**0- */
INLINE void ldu_ex( konami_state *cpustate )
{
EXTWORD(cpustate, pU);
CLR_NZV;
SET_NZ16(U);
}
/* $10fE LDS extended -**0- */
INLINE void lds_ex( konami_state *cpustate )
{
EXTWORD(cpustate, pS);
CLR_NZV;
SET_NZ16(S);
cpustate->int_state |= KONAMI_LDS;
}
/* $fF STU (STS) extended -**0- */
INLINE void stu_ex( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(U);
EXTENDED(cpustate);
WM16(cpustate, EAD,&pU);
}
/* $10fF STS extended -**0- */
INLINE void sts_ex( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(S);
EXTENDED(cpustate);
WM16(cpustate, EAD,&pS);
}
INLINE void setline_im( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
if ( cpustate->setlines_callback )
(*cpustate->setlines_callback)( cpustate->device, t );
}
INLINE void setline_ix( konami_state *cpustate )
{
UINT8 t;
t = RM(cpustate, EA);
if ( cpustate->setlines_callback )
(*cpustate->setlines_callback)( cpustate->device, t );
}
INLINE void setline_di( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
if ( cpustate->setlines_callback )
(*cpustate->setlines_callback)( cpustate->device, t );
}
INLINE void setline_ex( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
if ( cpustate->setlines_callback )
(*cpustate->setlines_callback)( cpustate->device, t );
}
INLINE void bmove( konami_state *cpustate )
{
UINT8 t;
while( U != 0 ) {
t = RM(cpustate, Y);
WM(cpustate, X,t);
Y++;
X++;
U--;
cpustate->icount -= 2;
}
}
INLINE void move( konami_state *cpustate )
{
UINT8 t;
t = RM(cpustate, Y);
WM(cpustate, X,t);
Y++;
X++;
U--;
}
/* CLRD inherent -0100 */
INLINE void clrd( konami_state *cpustate )
{
D = 0;
CLR_NZVC; SEZ;
}
/* CLRW indexed -0100 */
INLINE void clrw_ix( konami_state *cpustate )
{
PAIR t;
t.d = 0;
WM16(cpustate, EAD,&t);
CLR_NZVC; SEZ;
}
/* CLRW direct -0100 */
INLINE void clrw_di( konami_state *cpustate )
{
PAIR t;
t.d = 0;
DIRECT(cpustate);
WM16(cpustate, EAD,&t);
CLR_NZVC;
SEZ;
}
/* CLRW extended -0100 */
INLINE void clrw_ex( konami_state *cpustate )
{
PAIR t;
t.d = 0;
EXTENDED(cpustate);
WM16(cpustate, EAD,&t);
CLR_NZVC; SEZ;
}
/* LSRD immediate -0*-* */
INLINE void lsrd( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t );
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D >>= 1;
SET_Z16(D);
}
}
/* RORD immediate -**-* */
INLINE void rord( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
IMMBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
IMMBYTE(cpustate, t);
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D = (D & 0x8000) | (D >> 1);
SET_NZ16(D);
}
}
/* ASLD immediate ?**** */
INLINE void asld( konami_state *cpustate )
{
UINT32 r;
UINT8 t;
IMMBYTE(cpustate, t );
while ( t-- ) {
r = D << 1;
CLR_NZVC;
SET_FLAGS16(D,D,r);
D = r;
}
}
/* ROLD immediate -**-* */
INLINE void rold( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
IMMBYTE(cpustate, 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( konami_state *cpustate )
{
--B;
CLR_NZV;
SET_FLAGS8D(B);
BRANCH(cpustate, !(CC&CC_Z) );
}
/* DECX,JNZ relative ----- */
INLINE void decxjnz( konami_state *cpustate )
{
--X;
CLR_NZV;
SET_NZ16(X); /* should affect V as well? */
BRANCH(cpustate, !(CC&CC_Z) );
}
INLINE void bset( konami_state *cpustate )
{
UINT8 t;
while( U != 0 ) {
t = A;
WM(cpustate, XD,t);
X++;
U--;
cpustate->icount -= 2;
}
}
INLINE void bset2( konami_state *cpustate )
{
while( U != 0 ) {
WM16(cpustate, XD,&pD);
X += 2;
U--;
cpustate->icount -= 3;
}
}
/* LMUL inherent --*-@ */
INLINE void lmul( konami_state *cpustate )
{
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( konami_state *cpustate )
{
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( konami_state *cpustate )
{
UINT32 r;
r = D + 1;
CLR_NZV;
SET_FLAGS16(D,D,r);
D = r;
}
/* INCW direct -***- */
INLINE void incw_di( konami_state *cpustate )
{
PAIR t,r;
DIRWORD(cpustate, t);
r = t;
++r.d;
CLR_NZV;
SET_FLAGS16(t.d, t.d, r.d);
WM16(cpustate, EAD,&r);
}
/* INCW indexed -***- */
INLINE void incw_ix( konami_state *cpustate )
{
PAIR t,r;
t.d=RM16(cpustate, EAD);
r = t;
++r.d;
CLR_NZV;
SET_FLAGS16(t.d, t.d, r.d);
WM16(cpustate, EAD,&r);
}
/* INCW extended -***- */
INLINE void incw_ex( konami_state *cpustate )
{
PAIR t, r;
EXTWORD(cpustate, t);
r = t;
++r.d;
CLR_NZV; SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* DECD inherent -***- */
INLINE void decd( konami_state *cpustate )
{
UINT32 r;
r = D - 1;
CLR_NZV;
SET_FLAGS16(D,D,r);
D = r;
}
/* DECW direct -***- */
INLINE void decw_di( konami_state *cpustate )
{
PAIR t,r;
DIRWORD(cpustate, t);
r = t;
--r.d;
CLR_NZV;
SET_FLAGS16(t.d, t.d, r.d);
WM16(cpustate, EAD,&r);
}
/* DECW indexed -***- */
INLINE void decw_ix( konami_state *cpustate )
{
PAIR t, r;
t.d=RM16(cpustate, EAD);
r = t;
--r.d;
CLR_NZV; SET_FLAGS16(t.d, t.d, r.d);
WM16(cpustate, EAD,&r);
}
/* DECW extended -***- */
INLINE void decw_ex( konami_state *cpustate )
{
PAIR t, r;
EXTWORD(cpustate, t);
r = t;
--r.d;
CLR_NZV; SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* TSTD inherent -**0- */
INLINE void tstd( konami_state *cpustate )
{
CLR_NZV;
SET_NZ16(D);
}
/* TSTW direct -**0- */
INLINE void tstw_di( konami_state *cpustate )
{
PAIR t;
CLR_NZV;
DIRWORD(cpustate, t);
SET_NZ16(t.d);
}
/* TSTW indexed -**0- */
INLINE void tstw_ix( konami_state *cpustate )
{
PAIR t;
CLR_NZV;
t.d=RM16(cpustate, EAD);
SET_NZ16(t.d);
}
/* TSTW extended -**0- */
INLINE void tstw_ex( konami_state *cpustate )
{
PAIR t;
CLR_NZV;
EXTWORD(cpustate, t);
SET_NZ16(t.d);
}
/* LSRW direct -0*-* */
INLINE void lsrw_di( konami_state *cpustate )
{
PAIR t;
DIRWORD(cpustate, t);
CLR_NZC;
CC |= (t.d & CC_C);
t.d >>= 1;
SET_Z16(t.d);
WM16(cpustate, EAD,&t);
}
/* LSRW indexed -0*-* */
INLINE void lsrw_ix( konami_state *cpustate )
{
PAIR t;
t.d=RM16(cpustate, EAD);
CLR_NZC;
CC |= (t.d & CC_C);
t.d >>= 1;
SET_Z16(t.d);
WM16(cpustate, EAD,&t);
}
/* LSRW extended -0*-* */
INLINE void lsrw_ex( konami_state *cpustate )
{
PAIR t;
EXTWORD(cpustate, t);
CLR_NZC;
CC |= (t.d & CC_C);
t.d >>= 1;
SET_Z16(t.d);
WM16(cpustate, EAD,&t);
}
/* RORW direct -**-* */
INLINE void rorw_di( konami_state *cpustate )
{
PAIR t,r;
DIRWORD(cpustate, t);
r.d = (CC & CC_C) << 15;
CLR_NZC;
CC |= (t.d & CC_C);
r.d |= t.d>>1;
SET_NZ16(r.d);
WM16(cpustate, EAD,&r);
}
/* RORW indexed -**-* */
INLINE void rorw_ix( konami_state *cpustate )
{
PAIR t,r;
t.d=RM16(cpustate, EAD);
r.d = (CC & CC_C) << 15;
CLR_NZC;
CC |= (t.d & CC_C);
r.d |= t.d>>1;
SET_NZ16(r.d);
WM16(cpustate, EAD,&r);
}
/* RORW extended -**-* */
INLINE void rorw_ex( konami_state *cpustate )
{
PAIR t,r;
EXTWORD(cpustate, t);
r.d = (CC & CC_C) << 15;
CLR_NZC;
CC |= (t.d & CC_C);
r.d |= t.d>>1;
SET_NZ16(r.d);
WM16(cpustate, EAD,&r);
}
/* ASRW direct ?**-* */
INLINE void asrw_di( konami_state *cpustate )
{
PAIR t;
DIRWORD(cpustate, t);
CLR_NZC;
CC |= (t.d & CC_C);
t.d = (t.d & 0x8000) | (t.d >> 1);
SET_NZ16(t.d);
WM16(cpustate, EAD,&t);
}
/* ASRW indexed ?**-* */
INLINE void asrw_ix( konami_state *cpustate )
{
PAIR t;
t.d=RM16(cpustate, EAD);
CLR_NZC;
CC |= (t.d & CC_C);
t.d = (t.d & 0x8000) | (t.d >> 1);
SET_NZ16(t.d);
WM16(cpustate, EAD,&t);
}
/* ASRW extended ?**-* */
INLINE void asrw_ex( konami_state *cpustate )
{
PAIR t;
EXTWORD(cpustate, t);
CLR_NZC;
CC |= (t.d & CC_C);
t.d = (t.d & 0x8000) | (t.d >> 1);
SET_NZ16(t.d);
WM16(cpustate, EAD,&t);
}
/* ASLW direct ?**** */
INLINE void aslw_di( konami_state *cpustate )
{
PAIR t,r;
DIRWORD(cpustate, t);
r.d = t.d << 1;
CLR_NZVC;
SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* ASLW indexed ?**** */
INLINE void aslw_ix( konami_state *cpustate )
{
PAIR t,r;
t.d=RM16(cpustate, EAD);
r.d = t.d << 1;
CLR_NZVC;
SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* ASLW extended ?**** */
INLINE void aslw_ex( konami_state *cpustate )
{
PAIR t,r;
EXTWORD(cpustate, t);
r.d = t.d << 1;
CLR_NZVC;
SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* ROLW direct -**** */
INLINE void rolw_di( konami_state *cpustate )
{
PAIR t,r;
DIRWORD(cpustate, t);
r.d = (CC & CC_C) | (t.d << 1);
CLR_NZVC;
SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* ROLW indexed -**** */
INLINE void rolw_ix( konami_state *cpustate )
{
PAIR t,r;
t.d=RM16(cpustate, EAD);
r.d = (CC & CC_C) | (t.d << 1);
CLR_NZVC;
SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* ROLW extended -**** */
INLINE void rolw_ex( konami_state *cpustate )
{
PAIR t,r;
EXTWORD(cpustate, t);
r.d = (CC & CC_C) | (t.d << 1);
CLR_NZVC;
SET_FLAGS16(t.d,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* NEGD inherent ?**** */
INLINE void negd( konami_state *cpustate )
{
UINT32 r;
r = -D;
CLR_NZVC;
SET_FLAGS16(0,D,r);
D = r;
}
/* NEGW direct ?**** */
INLINE void negw_di( konami_state *cpustate )
{
PAIR r,t;
DIRWORD(cpustate, t);
r.d = -t.d;
CLR_NZVC;
SET_FLAGS16(0,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* NEGW indexed ?**** */
INLINE void negw_ix( konami_state *cpustate )
{
PAIR r,t;
t.d=RM16(cpustate, EAD);
r.d = -t.d;
CLR_NZVC;
SET_FLAGS16(0,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* NEGW extended ?**** */
INLINE void negw_ex( konami_state *cpustate )
{
PAIR r,t;
EXTWORD(cpustate, t);
r.d = -t.d;
CLR_NZVC;
SET_FLAGS16(0,t.d,r.d);
WM16(cpustate, EAD,&r);
}
/* ABSA inherent ?**** */
INLINE void absa( konami_state *cpustate )
{
UINT16 r;
if (A & 0x80)
r = -A;
else
r = A;
CLR_NZVC;
SET_FLAGS8(0,A,r);
A = r;
}
/* ABSB inherent ?**** */
INLINE void absb( konami_state *cpustate )
{
UINT16 r;
if (B & 0x80)
r = -B;
else
r = B;
CLR_NZVC;
SET_FLAGS8(0,B,r);
B = r;
}
/* ABSD inherent ?**** */
INLINE void absd( konami_state *cpustate )
{
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( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t );
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D >>= 1;
SET_Z16(D);
}
}
/* RORD direct -**-* */
INLINE void rord_di( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
DIRBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
DIRBYTE(cpustate, t);
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D = (D & 0x8000) | (D >> 1);
SET_NZ16(D);
}
}
/* ASLD direct ?**** */
INLINE void asld_di( konami_state *cpustate )
{
UINT32 r;
UINT8 t;
DIRBYTE(cpustate, t );
while ( t-- ) {
r = D << 1;
CLR_NZVC;
SET_FLAGS16(D,D,r);
D = r;
}
}
/* ROLD direct -**-* */
INLINE void rold_di( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
DIRBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
t=RM(cpustate, EA);
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D >>= 1;
SET_Z16(D);
}
}
/* RORD indexed -**-* */
INLINE void rord_ix( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
t=RM(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
t=RM(cpustate, EA);
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D = (D & 0x8000) | (D >> 1);
SET_NZ16(D);
}
}
/* ASLD indexed ?**** */
INLINE void asld_ix( konami_state *cpustate )
{
UINT32 r;
UINT8 t;
t=RM(cpustate, EA);
while ( t-- ) {
r = D << 1;
CLR_NZVC;
SET_FLAGS16(D,D,r);
D = r;
}
}
/* ROLD indexed -**-* */
INLINE void rold_ix( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
t=RM(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D >>= 1;
SET_Z16(D);
}
}
/* RORD extended -**-* */
INLINE void rord_ex( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
EXTBYTE(cpustate, 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( konami_state *cpustate )
{
UINT8 t;
EXTBYTE(cpustate, t);
while ( t-- ) {
CLR_NZC;
CC |= (D & CC_C);
D = (D & 0x8000) | (D >> 1);
SET_NZ16(D);
}
}
/* ASLD extended ?**** */
INLINE void asld_ex( konami_state *cpustate )
{
UINT32 r;
UINT8 t;
EXTBYTE(cpustate, t);
while ( t-- ) {
r = D << 1;
CLR_NZVC;
SET_FLAGS16(D,D,r);
D = r;
}
}
/* ROLD extended -**-* */
INLINE void rold_ex( konami_state *cpustate )
{
UINT16 r;
UINT8 t;
EXTBYTE(cpustate, t);
while ( t-- ) {
CLR_NZC;
if ( D & 0x8000 ) SEC;
r = CC & CC_C;
r |= D << 1;
SET_NZ16(r);
D = r;
}
}
INLINE void opcode2( konami_state *cpustate )
{
UINT8 ireg2 = ROP_ARG(cpustate, 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[cpustate->ireg])(cpustate);
cpustate->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(cpustate, cpustate->ea);
EA=RM16(cpustate, EAD);
cpustate->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++;
cpustate->icount-=2;
break;
case 0x21: /* double auto increment */
EA=X;
X+=2;
cpustate->icount-=3;
break;
case 0x22: /* auto decrement */
X--;
EA=X;
cpustate->icount-=2;
break;
case 0x23: /* double auto decrement */
X-=2;
EA=X;
cpustate->icount-=3;
break;
case 0x24: /* postbyte offs */
IMMBYTE(cpustate, EA);
EA=X+SIGNED(EA);
cpustate->icount-=2;
break;
case 0x25: /* postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=X;
cpustate->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(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x29: /* indirect - double auto increment */
EA=X;
X+=2;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x2a: /* indirect - auto decrement */
X--;
EA=X;
EA=RM16(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x2b: /* indirect - double auto decrement */
X-=2;
EA=X;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x2c: /* indirect - postbyte offs */
IMMBYTE(cpustate, EA);
EA=X+SIGNED(EA);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0x2d: /* indirect - postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=X;
EA=RM16(cpustate, EAD);
cpustate->icount-=7;
break;
case 0x2e: /* indirect - normal */
EA=X;
EA=RM16(cpustate, EAD);
cpustate->icount-=3;
break;
// case 0x2f: EA=0; break; /* indirect - extended */
/* base Y */
case 0x30: /* auto increment */
EA=Y;
Y++;
cpustate->icount-=2;
break;
case 0x31: /* double auto increment */
EA=Y;
Y+=2;
cpustate->icount-=3;
break;
case 0x32: /* auto decrement */
Y--;
EA=Y;
cpustate->icount-=2;
break;
case 0x33: /* double auto decrement */
Y-=2;
EA=Y;
cpustate->icount-=3;
break;
case 0x34: /* postbyte offs */
IMMBYTE(cpustate, EA);
EA=Y+SIGNED(EA);
cpustate->icount-=2;
break;
case 0x35: /* postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=Y;
cpustate->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(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x39: /* indirect - double auto increment */
EA=Y;
Y+=2;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x3a: /* indirect - auto decrement */
Y--;
EA=Y;
EA=RM16(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x3b: /* indirect - double auto decrement */
Y-=2;
EA=Y;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x3c: /* indirect - postbyte offs */
IMMBYTE(cpustate, EA);
EA=Y+SIGNED(EA);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0x3d: /* indirect - postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=Y;
EA=RM16(cpustate, EAD);
cpustate->icount-=7;
break;
case 0x3e: /* indirect - normal */
EA=Y;
EA=RM16(cpustate, EAD);
cpustate->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++;
cpustate->icount-=2;
break;
case 0x51: /* double auto increment */
EA=U;
U+=2;
cpustate->icount-=3;
break;
case 0x52: /* auto decrement */
U--;
EA=U;
cpustate->icount-=2;
break;
case 0x53: /* double auto decrement */
U-=2;
EA=U;
cpustate->icount-=3;
break;
case 0x54: /* postbyte offs */
IMMBYTE(cpustate, EA);
EA=U+SIGNED(EA);
cpustate->icount-=2;
break;
case 0x55: /* postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=U;
cpustate->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(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x59: /* indirect - double auto increment */
EA=U;
U+=2;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x5a: /* indirect - auto decrement */
U--;
EA=U;
EA=RM16(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x5b: /* indirect - double auto decrement */
U-=2;
EA=U;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x5c: /* indirect - postbyte offs */
IMMBYTE(cpustate, EA);
EA=U+SIGNED(EA);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0x5d: /* indirect - postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=U;
EA=RM16(cpustate, EAD);
cpustate->icount-=7;
break;
case 0x5e: /* indirect - normal */
EA=U;
EA=RM16(cpustate, EAD);
cpustate->icount-=3;
break;
// case 0x5f: EA=0; break; /* indirect - extended */
/* base S */
case 0x60: /* auto increment */
EAD=SD;
S++;
cpustate->icount-=2;
break;
case 0x61: /* double auto increment */
EAD=SD;
S+=2;
cpustate->icount-=3;
break;
case 0x62: /* auto decrement */
S--;
EAD=SD;
cpustate->icount-=2;
break;
case 0x63: /* double auto decrement */
S-=2;
EAD=SD;
cpustate->icount-=3;
break;
case 0x64: /* postbyte offs */
IMMBYTE(cpustate, EA);
EA=S+SIGNED(EA);
cpustate->icount-=2;
break;
case 0x65: /* postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=S;
cpustate->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(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x69: /* indirect - double auto increment */
EAD=SD;
S+=2;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x6a: /* indirect - auto decrement */
S--;
EAD=SD;
EA=RM16(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x6b: /* indirect - double auto decrement */
S-=2;
EAD=SD;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x6c: /* indirect - postbyte offs */
IMMBYTE(cpustate, EA);
EA=S+SIGNED(EA);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0x6d: /* indirect - postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=S;
EA=RM16(cpustate, EAD);
cpustate->icount-=7;
break;
case 0x6e: /* indirect - normal */
EAD=SD;
EA=RM16(cpustate, EAD);
cpustate->icount-=3;
break;
// case 0x6f: EA=0; break; /* indirect - extended */
/* base PC */
case 0x70: /* auto increment */
EAD=PCD;
PC++;
cpustate->icount-=2;
break;
case 0x71: /* double auto increment */
EAD=PCD;
PC+=2;
cpustate->icount-=3;
break;
case 0x72: /* auto decrement */
PC--;
EAD=PCD;
cpustate->icount-=2;
break;
case 0x73: /* double auto decrement */
PC-=2;
EAD=PCD;
cpustate->icount-=3;
break;
case 0x74: /* postbyte offs */
IMMBYTE(cpustate, EA);
EA=PC-1+SIGNED(EA);
cpustate->icount-=2;
break;
case 0x75: /* postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=PC-2;
cpustate->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(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x79: /* indirect - double auto increment */
EAD=PCD;
PC+=2;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x7a: /* indirect - auto decrement */
PC--;
EAD=PCD;
EA=RM16(cpustate, EAD);
cpustate->icount-=5;
break;
case 0x7b: /* indirect - double auto decrement */
PC-=2;
EAD=PCD;
EA=RM16(cpustate, EAD);
cpustate->icount-=6;
break;
case 0x7c: /* indirect - postbyte offs */
IMMBYTE(cpustate, EA);
EA=PC-1+SIGNED(EA);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0x7d: /* indirect - postword offs */
IMMWORD(cpustate, cpustate->ea);
EA+=PC-2;
EA=RM16(cpustate, EAD);
cpustate->icount-=7;
break;
case 0x7e: /* indirect - normal */
EAD=PCD;
EA=RM16(cpustate, EAD);
cpustate->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);
cpustate->icount-=1;
break;
case 0xa1: /* register b */
EA=X+SIGNED(B);
cpustate->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;
cpustate->icount-=4;
break;
case 0xa8: /* indirect - register a */
EA=X+SIGNED(A);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0xa9: /* indirect - register b */
EA=X+SIGNED(B);
EA=RM16(cpustate, EAD);
cpustate->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(cpustate, EAD);
cpustate->icount-=7;
break;
case 0xb0: /* register a */
EA=Y+SIGNED(A);
cpustate->icount-=1;
break;
case 0xb1: /* register b */
EA=Y+SIGNED(B);
cpustate->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;
cpustate->icount-=4;
break;
case 0xb8: /* indirect - register a */
EA=Y+SIGNED(A);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0xb9: /* indirect - register b */
EA=Y+SIGNED(B);
EA=RM16(cpustate, EAD);
cpustate->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(cpustate, EAD);
cpustate->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[cpustate->ireg])(cpustate);
cpustate->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(cpustate, cpustate->ea);
cpustate->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);
cpustate->icount-=1;
break;
case 0xd1: /* register b */
EA=U+SIGNED(B);
cpustate->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;
cpustate->icount-=4;
break;
case 0xd8: /* indirect - register a */
EA=U+SIGNED(A);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0xd9: /* indirect - register b */
EA=U+SIGNED(B);
EA=RM16(cpustate, EAD);
cpustate->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(cpustate, EAD);
cpustate->icount-=7;
break;
case 0xe0: /* register a */
EA=S+SIGNED(A);
cpustate->icount-=1;
break;
case 0xe1: /* register b */
EA=S+SIGNED(B);
cpustate->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;
cpustate->icount-=4;
break;
case 0xe8: /* indirect - register a */
EA=S+SIGNED(A);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0xe9: /* indirect - register b */
EA=S+SIGNED(B);
EA=RM16(cpustate, EAD);
cpustate->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(cpustate, EAD);
cpustate->icount-=7;
break;
case 0xf0: /* register a */
EA=PC+SIGNED(A);
cpustate->icount-=1;
break;
case 0xf1: /* register b */
EA=PC+SIGNED(B);
cpustate->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;
cpustate->icount-=4;
break;
case 0xf8: /* indirect - register a */
EA=PC+SIGNED(A);
EA=RM16(cpustate, EAD);
cpustate->icount-=4;
break;
case 0xf9: /* indirect - register b */
EA=PC+SIGNED(B);
EA=RM16(cpustate, EAD);
cpustate->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(cpustate, EAD);
cpustate->icount-=7;
break;
default:
logerror("KONAMI: Unknown/Invalid postbyte at PC = %04x\n", PC -1 );
EAD = 0;
}
(*konami_indexed[cpustate->ireg])(cpustate);
}
Reference in New Issue View Git Blame Copy Permalink