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Fixed some typos made in sh4.c - trap behavior definitely needs checking. According to both the sh3 and sh4 docs what we're doing was wrong. From Haze (nw)

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Scott Stone 2011-10-05 01:30:01 +00:00
parent a50c1fa1f9
commit 8e6dd97fda
1 changed files with 5 additions and 3 deletions
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8
src/emu/cpu/sh4/sh4.c
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@ -1708,13 +1708,15 @@ INLINE void TRAPA(sh4_state *sh4, UINT32 i)
{
UINT32 imm = i & 0xff;
/* << 2 according to docs, but this doesn't seem to work any better? */
if (sh4->cpu_type == CPU_TYPE_SH4)
{
sh4->m[SH3_TRA] = imm;
sh4->m[TRA] = imm << 2;
}
else /* SH3 */
{
sh4->m_sh3internal_upper[SH3_TRA] = imm;
sh4->m_sh3internal_upper[SH3_TRA] = imm << 2;
}
@ -1733,7 +1735,7 @@ INLINE void TRAPA(sh4_state *sh4, UINT32 i)
if (sh4->cpu_type == CPU_TYPE_SH4)
{
sh4->m[SH3_EXPEVT] = 0x00000160;
sh4->m[EXPEVT] = 0x00000160;
}
else /* SH3 */
{