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MT 04836 [Robbbert]

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Robbbert 2013-05-28 14:00:58 +00:00
parent f2dfd6dfaf
commit e3a14b62a1
1 changed files with 4 additions and 3 deletions
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7
src/mame/drivers/mpu5hw.c
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@ -70,13 +70,14 @@ READ32_MEMBER(mpu5_state::mpu5_mem_r)
switch ( cs ) switch ( cs )
{ {
case 1:
return m_cpuregion[offset];
case 4: case 4:
offset &=0x3fff; offset &=0x3fff;
return (m_mainram[offset]); return (m_mainram[offset]);
case 1:if (offset < 0x100000) // make sure to log an error instead of crashing when reading beyond end of region
return m_cpuregion[offset];
default: default:
logerror("%08x maincpu read access offset %08x mem_mask %08x cs %d\n", pc, offset*4, mem_mask, cs); logerror("%08x maincpu read access offset %08x mem_mask %08x cs %d\n", pc, offset*4, mem_mask, cs);