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(MESS) pce: fixed RAM access with some cart types. one bug out, but still not enough to fix MT report... nw.

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This commit is contained in:
Fabio Priuli 2013-06-12 10:51:12 +00:00
parent e74983f6f8
commit b773901de3
1 changed files with 4 additions and 4 deletions
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8
src/mess/machine/pce_rom.c
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@ -81,7 +81,7 @@ READ8_MEMBER(pce_cdsys3_device::read_cart)
{
int bank = offset / 0x20000;
if (m_ram && offset >= 0xd0000)
return m_ram[offset];
return m_ram[offset - 0xd0000];
return m_rom[rom_bank_map[bank] * 0x20000 + (offset & 0x1ffff)];
}
@ -89,7 +89,7 @@ READ8_MEMBER(pce_cdsys3_device::read_cart)
WRITE8_MEMBER(pce_cdsys3_device::write_cart)
{
if (m_ram && offset >= 0xd0000)
m_ram[offset] = data;
m_ram[offset - 0xd0000] = data;
}
@ -97,7 +97,7 @@ READ8_MEMBER(pce_populous_device::read_cart)
{
int bank = offset / 0x20000;
if (m_ram && offset >= 0x80000 && offset < 0x88000)
return m_ram[offset];
return m_ram[offset & 0x7fff];
return m_rom[rom_bank_map[bank] * 0x20000 + (offset & 0x1ffff)];
}
@ -105,7 +105,7 @@ READ8_MEMBER(pce_populous_device::read_cart)
WRITE8_MEMBER(pce_populous_device::write_cart)
{
if (m_ram && offset >= 0x80000 && offset < 0x88000)
m_ram[offset] = data;
m_ram[offset & 0x7fff] = data;
}