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TEMP: Partially handle destination chain transfers that has an initial payload.

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This is not right, but allows GTA VC to go ingame.
This commit is contained in:
Jean-Philip Desjardins 2021-07-07 13:55:52 -04:00
parent 197e45ea25
commit 0c82efb990
1 changed files with 13 additions and 2 deletions
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15
Source/ee/Dmac_Channel.cpp
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@ -461,10 +461,21 @@ void CChannel::ExecuteDestinationChain()
{
assert(m_number == CDMAC::CHANNEL_ID_FROM_SPR);
if(m_nQWC != 0)
{
assert(m_CHCR.nSTR == 1);
uint32 recv = m_receive(m_nMADR, m_nQWC, m_CHCR.nDIR, false);
assert(recv == m_nQWC);
m_nMADR += recv * 0x10;
m_nQWC -= recv;
ClearSTR();
}
while(m_CHCR.nSTR == 1)
{
assert(m_nQWC == 0);
auto tag = make_convertible<DMAtag>(m_dmac.FetchDMATag(m_dmac.m_D8_SADR | 0x80000000));
m_dmac.m_D8_SADR += 0x10;