/* $60 NEG indexed ?**** */
INLINE void neg_ix( void )
{
UINT16 r,t;
IDXBYTE(t); r=-t;
CLR_NZVC; SET_FLAGS8(0,t,r);
WM(EAD,r);
}
/* $63 COM indexed -**01 */
INLINE void com_ix( void )
{
UINT8 t;
IDXBYTE(t); t = ~t;
CLR_NZV; SET_NZ8(t); SEC;
WM(EAD,t);
}
/* $6c INC indexed -***- */
INLINE void inc_ix( void )
{
UINT8 t;
IDXBYTE(t); ++t;
CLR_NZV; SET_FLAGS8I(t);
WM(EAD,t);
}
/* $e2 SBCB indexed ?**** */
INLINE void sbcb_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = B-t-(CC&0x01);
CLR_NZVC; SET_FLAGS8(B,t,r);
B = r;
}
/* $64 LSR indexed -0*-* */
INLINE void lsr_ix( void )
{
UINT8 t;
IDXBYTE(t); CLR_NZC; CC|=(t&0x01);
t>>=1; SET_Z8(t);
WM(EAD,t);
}
/* $ab ADDA indexed ***** */
INLINE void adda_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = A+t;
CLR_HNZVC; SET_FLAGS8(A,t,r); SET_H(A,t,r);
A = r;
}
/* $e0 SUBB indexed ?**** */
INLINE void subb_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = B-t;
CLR_NZVC; SET_FLAGS8(B,t,r);
B = r;
}
/* $a9 ADCA indexed ***** */
INLINE void adca_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = A+t+(CC&0x01);
CLR_HNZVC; SET_FLAGS8(A,t,r); SET_H(A,t,r);
A = r;
}
/* $68 ASL indexed ?**** */
INLINE void asl_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r=t<<1;
CLR_NZVC; SET_FLAGS8(t,t,r);
WM(EAD,r);
}
/* $6a DEC indexed -***- */
INLINE void dec_ix( void )
{
UINT8 t;
IDXBYTE(t); --t;
CLR_NZV; SET_FLAGS8D(t);
WM(EAD,t);
}
/* $69 ROL indexed -**** */
INLINE void rol_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = CC&0x01; r |= t<<1;
CLR_NZVC; SET_FLAGS8(t,t,r);
WM(EAD,r);
}
/* $a2 SBCA indexed ?**** */
INLINE void sbca_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = A-t-(CC&0x01);
CLR_NZVC; SET_FLAGS8(A,t,r);
A = r;
}
/* $a0 SUBA indexed ?**** */
INLINE void suba_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = A-t;
CLR_NZVC; SET_FLAGS8(A,t,r);
A = r;
}
/* $eb ADDB indexed ***** */
INLINE void addb_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = B+t;
CLR_HNZVC; SET_FLAGS8(B,t,r); SET_H(B,t,r);
B = r;
}
/* $e9 ADCB indexed ***** */
INLINE void adcb_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = B+t+(CC&0x01);
CLR_HNZVC; SET_FLAGS8(B,t,r); SET_H(B,t,r);
B = r;
}
/* $64 LSR indexed -0*-* */
INLINE void lsr_ix( void )
{
UINT8 t;
IDXBYTE(t); CLR_NZVC; CC|=(t&0x01);
t>>=1; SET_Z8(t);
if (NXORC) SEV;
WM(EAD,t);
}
/* $6b TIM --**0- */ /* HD63701YO only */
INLINE void tim_ix( void )
{
UINT8 t, r;
IMMBYTE(t);
IDXBYTE(r);
r &= t;
CLR_NZV; SET_NZ8(r);
}
/* $66 ROR indexed -**-* */
INLINE void ror_ix( void )
{
UINT8 t,r;
IDXBYTE(t); r=(CC&0x01)<<7;
CLR_NZC; CC|=(t&0x01);
r |= t>>1; SET_NZ8(r);
WM(EAD,r);
}
/* $67 ASR indexed ?**-* */
INLINE void asr_ix( void )
{
UINT8 t;
IDXBYTE(t); CLR_NZC; CC|=(t&0x01);
t>>=1; t|=((t&0x40)<<1);
SET_NZ8(t);
WM(EAD,t);
}
/* $65 EIM --**0- */ /* HD63701YO only */
INLINE void eim_ix( void )
{
UINT8 t, r;
IMMBYTE(t);
IDXBYTE(r);
r ^= t;
CLR_NZV; SET_NZ8(r);
WM(EAD,r);
}
/* $e6 LDB indexed -**0- */
INLINE void ldb_ix( void )
{
IDXBYTE(B);
CLR_NZV; SET_NZ8(B);
}
/* $a4 ANDA indexed -**0- */
INLINE void anda_ix( void )
{
UINT8 t;
IDXBYTE(t); A &= t;
CLR_NZV; SET_NZ8(A);
}
/* $a6 LDA indexed -**0- */
INLINE void lda_ix( void )
{
IDXBYTE(A);
CLR_NZV; SET_NZ8(A);
}
/* $aa ORA indexed -**0- */
INLINE void ora_ix( void )
{
UINT8 t;
IDXBYTE(t); A |= t;
CLR_NZV; SET_NZ8(A);
}
/* $e4 ANDB indexed -**0- */
INLINE void andb_ix( void )
{
UINT8 t;
IDXBYTE(t); B &= t;
CLR_NZV; SET_NZ8(B);
}
/* $e5 BITB indexed -**0- */
INLINE void bitb_ix( void )
{
UINT8 t,r;
IDXBYTE(t); r = B&t;
CLR_NZV; SET_NZ8(r);
}
/* $e8 EORB indexed -**0- */
M6800_INLINE void eorb_ix( void )
{
UINT8 t;
IDXBYTE(t); B ^= t;
CLR_NZV; SET_NZ8(B);
}
/* $ea ORB indexed -**0- */
INLINE void orb_ix( void )
{
UINT8 t;
IDXBYTE(t); B |= t;
CLR_NZV; SET_NZ8(B);
}
/* $6d TST indexed -**0- */
INLINE void tst_ix( void )
{
UINT8 t;
IDXBYTE(t); CLR_NZVC; SET_NZ8(t);
}
/* $e1 CMPB indexed ?**** */
M6800_INLINE void cmpb_ix( void )
{
UINT16 t,r;
IDXBYTE(t); r = B-t;
CLR_NZVC; SET_FLAGS8(B,t,r);
}
