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-rw-r--r--src/devices/machine/upd4701.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/devices/machine/upd4701.cpp b/src/devices/machine/upd4701.cpp
index 53d8275b7ee..d5a83cfd0dd 100644
--- a/src/devices/machine/upd4701.cpp
+++ b/src/devices/machine/upd4701.cpp
@@ -148,6 +148,15 @@ WRITE_LINE_MEMBER(upd4701_device::resety_w)
// reset_xy - pulse the counter reset lines
//-------------------------------------------------
+READ8_MEMBER(upd4701_device::reset_xy)
+{
+ resetx_w(1);
+ resety_w(1);
+ resetx_w(0);
+ resety_w(0);
+ return space.unmap();
+}
+
WRITE8_MEMBER(upd4701_device::reset_xy)
{
resetx_w(1);