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changed loop detection hack to use address mask to stop it crashing, nfs vrally 2 doesn't crash straight away but it's graphics are completely corrupt. (nw)

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smf- 2013-04-25 14:30:40 +00:00
parent afb7d0387c
commit 570f6c134d
1 changed files with 6 additions and 3 deletions
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9
src/emu/cpu/psx/dma.c
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@ -173,10 +173,13 @@ void psxdma_device::dma_finished( int index )
// the hardware.
// Mametesters.org: psyforce0105u5red, raystorm0111u1red
if ((n_nextaddress & 0xffffff) != 0xffffff)
if (n_address == m_ram[ (n_nextaddress & 0xffffff) / 4])
{
if (n_address == m_ram[ (n_nextaddress & n_adrmask) / 4] ||
n_address == (n_nextaddress & n_adrmask) )
{
break;
if (n_address == (n_nextaddress & 0xffffff) )
break;
}
}
n_address = ( n_nextaddress & 0xffffff );
n_total += ( n_size + 1 );