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Diffstat (limited to 'src/devices/machine/upd4701.cpp')
-rw-r--r--src/devices/machine/upd4701.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/devices/machine/upd4701.cpp b/src/devices/machine/upd4701.cpp
index d5a83cfd0dd..46129b3a92a 100644
--- a/src/devices/machine/upd4701.cpp
+++ b/src/devices/machine/upd4701.cpp
@@ -145,6 +145,26 @@ WRITE_LINE_MEMBER(upd4701_device::resety_w)
}
//-------------------------------------------------
+// reset_x - pulse the X counter reset line
+//-------------------------------------------------
+
+WRITE8_MEMBER(upd4701_device::reset_x)
+{
+ resetx_w(1);
+ resetx_w(0);
+}
+
+//-------------------------------------------------
+// reset_y - pulse the Y counter reset line
+//-------------------------------------------------
+
+WRITE8_MEMBER(upd4701_device::reset_y)
+{
+ resety_w(1);
+ resety_w(0);
+}
+
+//-------------------------------------------------
// reset_xy - pulse the counter reset lines
//-------------------------------------------------