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Diffstat (limited to 'src/devices/bus/nscsi/dtc510.cpp')
-rw-r--r--src/devices/bus/nscsi/dtc510.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/bus/nscsi/dtc510.cpp b/src/devices/bus/nscsi/dtc510.cpp
index 3861e6f2201..203563bc4e2 100644
--- a/src/devices/bus/nscsi/dtc510.cpp
+++ b/src/devices/bus/nscsi/dtc510.cpp
@@ -248,7 +248,9 @@ void nscsi_dtc510_device::scsi_put_data(int id, int pos, uint8_t data)
// Byte transfer rate (5Mb/s)
attotime nscsi_dtc510_device::scsi_data_byte_period()
{
- return attotime::from_nsec(1600);
+ // Too slow, won't complete a DMA cycle when fetching IPL for pc9801
+ // return attotime::from_nsec(1600);
+ return attotime::from_nsec(1100);
}
// Command execution delay