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i186: revert dma change, breaks tandy2k and pcd (nw)

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cracyc 2018-11-24 16:37:36 -06:00
parent d85fe0af9c
commit 5babaee623
1 changed files with 0 additions and 4 deletions
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4
src/devices/cpu/i86/i186.cpp
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@ -1777,10 +1777,6 @@ WRITE16_MEMBER(i80186_cpu_device::internal_port_w)
while(m_dma[which].control & ST_STOP)
drq_callback(which);
}
if((m_dma[which].control & ST_STOP) == ST_STOP && (m_dma[which].control & SYNC_MASK) != 0)
{
if (m_dma[which].drq_state) drq_callback(which);
}
break;
case 0x7f: