/* $bc CPX extended -**** (6803) */
INLINE void cpx_ex( void )
{
UINT32 r,d;
PAIR b;
EXTWORD(b);
d = X;
r = d - b.d;
CLR_NZVC; SET_FLAGS16(d,b.d,r);
}
/* $05 ASLD inherent ?**** */
INLINE void asld (void)
{
int r;
UINT16 t;
t = D; r=t<<1;
CLR_NZVC; SET_FLAGS16(t,t,r);
D=r;
}
/* $ac CPX indexed -**** (6803)*/
M6800_INLINE void cpx_ix( void )
{
UINT32 r,d;
PAIR b;
IDXWORD(b);
d = X;
r = d - b.d;
CLR_NZVC; SET_FLAGS16(d,b.d,r);
}
/* $fc ADDX extended -**** NSC8105 only. Flags are a guess */
INLINE void addx_ex( void )
{
UINT32 r,d;
PAIR b;
EXTWORD(b);
d = X;
r = d + b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
X = r;
}
/* $e3 ADDD indexed -**** */
INLINE void addd_ix( void )
{
UINT32 r,d;
PAIR b;
IDXWORD(b);
d = D;
r = d + b.d;
CLR_NZVC;
SET_FLAGS16(d,b.d,r);
D = r;
}
/* $b3 SUBD 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;
}
/* $83 SUBD immediate -**** */
M6800_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;
}
/* $f3 ADDD extended -**** */
M6800_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;
}