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Diffstat (limited to 'src/emu/cpu/mips/mips3.c')
-rw-r--r--src/emu/cpu/mips/mips3.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/src/emu/cpu/mips/mips3.c b/src/emu/cpu/mips/mips3.c
index 1b196f0fa4d..3b377dfa64f 100644
--- a/src/emu/cpu/mips/mips3.c
+++ b/src/emu/cpu/mips/mips3.c
@@ -1010,8 +1010,7 @@ inline bool mips3_device::RBYTE(offs_t address, UINT32 *result)
{
continue;
}
- UINT8 *fastbase = (UINT8*)m_fastram[ramnum].base - m_fastram[ramnum].start;
- *result = fastbase[tlbaddress ^ m_byte_xor];
+ *result = m_fastram[ramnum].offset_base8[tlbaddress ^ m_byte_xor];
return true;
}
*result = (*m_memory.read_byte)(*m_program, tlbaddress);
@@ -1044,8 +1043,7 @@ inline bool mips3_device::RHALF(offs_t address, UINT32 *result)
{
continue;
}
- UINT8 *fastbase = (UINT8*)m_fastram[ramnum].base - m_fastram[ramnum].start;
- *result = ((UINT16*)fastbase)[(tlbaddress ^ m_word_xor) >> 1];
+ *result = m_fastram[ramnum].offset_base16[(tlbaddress ^ m_word_xor) >> 1];
return true;
}
*result = (*m_memory.read_word)(*m_program, tlbaddress);
@@ -1078,8 +1076,7 @@ inline bool mips3_device::RWORD(offs_t address, UINT32 *result)
{
continue;
}
- UINT8 *fastbase = (UINT8*)m_fastram[ramnum].base - m_fastram[ramnum].start;
- *result = ((UINT32*)fastbase)[tlbaddress >> 2];
+ *result = m_fastram[ramnum].offset_base32[tlbaddress >> 2];
return true;
}
*result = (*m_memory.read_dword)(*m_program, tlbaddress);
@@ -1181,8 +1178,7 @@ inline void mips3_device::WBYTE(offs_t address, UINT8 data)
{
continue;
}
- UINT8 *fastbase = (UINT8*)m_fastram[ramnum].base - m_fastram[ramnum].start;
- fastbase[tlbaddress ^ m_byte_xor] = data;
+ m_fastram[ramnum].offset_base8[tlbaddress ^ m_byte_xor] = data;
return;
}
(*m_memory.write_byte)(*m_program, tlbaddress, data);
@@ -1216,8 +1212,7 @@ inline void mips3_device::WHALF(offs_t address, UINT16 data)
{
continue;
}
- void *fastbase = (UINT8*)m_fastram[ramnum].base - m_fastram[ramnum].start;
- ((UINT16*)fastbase)[(tlbaddress ^ m_word_xor) >> 1] = data;
+ m_fastram[ramnum].offset_base16[(tlbaddress ^ m_word_xor) >> 1] = data;
return;
}
(*m_memory.write_word)(*m_program, tlbaddress, data);
@@ -1251,8 +1246,7 @@ inline void mips3_device::WWORD(offs_t address, UINT32 data)
{
continue;
}
- void *fastbase = (UINT8*)m_fastram[ramnum].base - m_fastram[ramnum].start;
- ((UINT32*)fastbase)[tlbaddress >> 2] = data;
+ m_fastram[ramnum].offset_base32[tlbaddress >> 2] = data;
return;
}
(*m_memory.write_dword)(*m_program, tlbaddress, data);