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author | 2015-06-10 09:58:44 +0200 | |
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committer | 2015-06-10 10:11:57 +0200 | |
commit | 9de83ac835aaf4d0212a3aa9859c5b0f61a72f76 (patch) | |
tree | 5594ef7da7696a42b09decea3f869f23e424a6c2 /src/emu | |
parent | 7981db6aef088506e67a34402027c88f62b795d5 (diff) |
i8089: add support for wait for destination drq
Diffstat (limited to 'src/emu')
-rw-r--r-- | src/emu/cpu/i8089/i8089_channel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/emu/cpu/i8089/i8089_channel.c b/src/emu/cpu/i8089/i8089_channel.c index eb5d49823c7..fe7666ac17c 100644 --- a/src/emu/cpu/i8089/i8089_channel.c +++ b/src/emu/cpu/i8089/i8089_channel.c @@ -312,7 +312,9 @@ int i8089_channel::execute_run() fatalerror("%s('%s'): dma translate requested\n", shortname(), tag()); 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: if (VERBOSE_DMA) |