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Diffstat (limited to 'src/devices/machine/dmac.cpp')
-rw-r--r--src/devices/machine/dmac.cpp39
1 files changed, 18 insertions, 21 deletions
diff --git a/src/devices/machine/dmac.cpp b/src/devices/machine/dmac.cpp
index ba1167eb2d5..34992fc4f5c 100644
--- a/src/devices/machine/dmac.cpp
+++ b/src/devices/machine/dmac.cpp
@@ -145,8 +145,6 @@ void dmac_device::check_interrupts()
// any interrupts pending?
if (m_istr & ISTR_INT_MASK)
m_istr |= ISTR_INT_P;
- else
- m_istr &= ~ISTR_INT_P;
}
else
m_istr &= ~ISTR_INT_P;
@@ -204,19 +202,18 @@ READ16_MEMBER( dmac_device::register_read )
case 0x48:
case 0x49:
+ case 0x50:
+ case 0x58:
+ case 0x59:
+ case 0x5a:
+ case 0x5b:
+ case 0x5c:
+ case 0x5e:
+ case 0x5f:
data = m_scsi_read_handler(offset);
if (VERBOSE)
- logerror("%s('%s'): read scsi register @ %02x %04x [mask = %04x]\n", shortname(), basetag(), offset, data, mem_mask);
-
- break;
-
- case 0x50:
- case 0x51:
- case 0x52:
- case 0x53:
- if (VERBOSE)
- logerror("%s('%s'): read xt register @ %02x %04x [mask = %04x]\n", shortname(), basetag(), offset, data, mem_mask);
+ logerror("%s('%s'): read scsi data @ %02x %04x [mask = %04x]\n", shortname(), basetag(), offset, data, mem_mask);
break;
@@ -309,20 +306,20 @@ WRITE16_MEMBER( dmac_device::register_write )
case 0x48:
case 0x49:
+ case 0x50:
+ case 0x58:
+ case 0x59:
+ case 0x5a:
+ case 0x5b:
+ case 0x5c:
+ case 0x5e:
+ case 0x5f:
if (VERBOSE)
- logerror("%s('%s'): write scsi register @ %02x %04x [mask = %04x]\n", shortname(), basetag(), offset, data, mem_mask);
+ logerror("%s('%s'): write scsi data @ %02x %04x [mask = %04x]\n", shortname(), basetag(), offset, data, mem_mask);
m_scsi_write_handler(offset, data, 0xff);
break;
- case 0x50:
- case 0x51:
- case 0x52:
- case 0x53:
- if (VERBOSE)
- logerror("%s('%s'): write xt register @ %02x %04x [mask = %04x]\n", shortname(), basetag(), offset, data, mem_mask);
- break;
-
case 0x70:
if (VERBOSE)
logerror("%s('%s'): write dma start strobe %04x [mask = %04x]\n", shortname(), basetag(), data, mem_mask);