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32x, improve poll detection

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This commit is contained in:
kub 2021-06-28 22:58:04 +02:00
parent 3368c27707
commit bd07808352
6 changed files with 17 additions and 4 deletions
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6
cpu/sh2/mame/sh2pico.c
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@ -24,9 +24,10 @@ typedef u8 UINT8;
static __inline unsigned int name(SH2 *sh2, unsigned int a) \
{ \
unsigned int ret; \
sh2->sr |= sh2->icount << 12; \
sh2->sr |= (sh2->icount << 12) | (sh2->no_polling); \
ret = cname(a, sh2); \
sh2->icount = (signed int)sh2->sr >> 12; \
sh2->no_polling = (sh2->sr & SH2_NO_POLLING); \
sh2->sr &= 0x3f3; \
return ret; \
}
@ -34,9 +35,10 @@ static __inline unsigned int name(SH2 *sh2, unsigned int a) \
#define MAKE_WRITEFUNC(name, cname) \
static __inline void name(SH2 *sh2, unsigned int a, unsigned int d) \
{ \
sh2->sr |= sh2->icount << 12; \
sh2->sr |= (sh2->icount << 12) | (sh2->no_polling); \
cname(a, d, sh2); \
sh2->icount = (signed int)sh2->sr >> 12; \
sh2->no_polling = (sh2->sr & SH2_NO_POLLING); \
sh2->sr &= 0x3f3; \
}