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sgi hpc1, fix dma byte count mask, (nw)

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Fixes panic when indigo4k tries to read cdrom.
This commit is contained in:
Happy 2019-02-11 19:28:31 -07:00
parent 0a20e27372
commit 1e749cd345
1 changed files with 1 additions and 1 deletions
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2
src/mame/machine/hpc1.cpp
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@ -523,7 +523,7 @@ void hpc1_device::fetch_chain()
m_scsi_dma.m_ctrl = m_cpu_space->read_dword(m_scsi_dma.m_desc);
m_scsi_dma.m_addr = m_cpu_space->read_dword(m_scsi_dma.m_desc+4);
m_scsi_dma.m_next = m_cpu_space->read_dword(m_scsi_dma.m_desc+8);
m_scsi_dma.m_length = m_scsi_dma.m_ctrl & 0x3fff;
m_scsi_dma.m_length = m_scsi_dma.m_ctrl & 0x1fff;
LOGMASKED(LOG_CHAIN, "Fetching chain from %08x:\n", m_scsi_dma.m_desc);
LOGMASKED(LOG_CHAIN, " Addr: %08x\n", m_scsi_dma.m_addr);