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author smf- <smf-@users.noreply.github.com>2012-10-10 21:14:56 +0000
committer smf- <smf-@users.noreply.github.com>2012-10-10 21:14:56 +0000
commit021adf66034178679aaf3ffb9bf3868177b169b1 (patch)
tree2bae0361baf7233f486fadc485856caa4186e5f5 /src/mess/machine/d9060.h
parentb4016de544ba8719e62ca396813ac50206716050 (diff)
Uses logical levels rather than voltage levels for control signals, you have to write 0 to the data lines when you're not sending data. Added a kludge to stop the ff from the 6522 from preventing the bus from being read, this may or may not be how the hardware really works. [smf]
Diffstat (limited to 'src/mess/machine/d9060.h')
-rw-r--r--src/mess/machine/d9060.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mess/machine/d9060.h b/src/mess/machine/d9060.h
index 81fcdfea9ea..4c592a5af9c 100644
--- a/src/mess/machine/d9060.h
+++ b/src/mess/machine/d9060.h
@@ -71,6 +71,7 @@ public:
DECLARE_READ_LINE_MEMBER( req_r );
DECLARE_WRITE_LINE_MEMBER( ack_w );
DECLARE_WRITE_LINE_MEMBER( enable_w );
+ DECLARE_WRITE8_MEMBER( scsi_data_w );
protected:
// device-level overrides
@@ -99,6 +100,7 @@ private:
// SASI bus
int m_enable;
+ UINT8 m_data;
int m_variant;
};