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i8089: add support for wait for destination drq

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This commit is contained in:
Dirk Best 2015-06-10 09:58:44 +02:00
parent 7981db6aef
commit 9de83ac835
1 changed files with 3 additions and 1 deletions
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4
src/emu/cpu/i8089/i8089_channel.c
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@ -312,7 +312,9 @@ int i8089_channel::execute_run()
fatalerror("%s('%s'): dma translate requested\n", shortname(), tag()); fatalerror("%s('%s'): dma translate requested\n", shortname(), tag());
case DMA_WAIT_FOR_DEST_DRQ: case DMA_WAIT_FOR_DEST_DRQ:
fatalerror("%s('%s'): wait for destination drq not supported\n", shortname(), tag()); if (m_drq)
m_dma_state = DMA_STORE;
break;
case DMA_STORE: case DMA_STORE:
if (VERBOSE_DMA) if (VERBOSE_DMA)