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Diffstat (limited to 'src/mame/drivers/novag_delta1.cpp')
-rw-r--r--src/mame/drivers/novag_delta1.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mame/drivers/novag_delta1.cpp b/src/mame/drivers/novag_delta1.cpp
index e8882ce902b..27a04716eb5 100644
--- a/src/mame/drivers/novag_delta1.cpp
+++ b/src/mame/drivers/novag_delta1.cpp
@@ -74,7 +74,7 @@ void delta1_state::machine_start()
WRITE8_MEMBER(delta1_state::mux_w)
{
- // IO00-02: MC14028B A-C (IO03: GND)
+ // IO00-02: MC14028B A-C (D to GND)
// MC14028B Q3-Q7: input mux
// MC14028B Q4-Q7: digit select through 75492
u16 sel = 1 << (~data & 7);
@@ -90,7 +90,8 @@ WRITE8_MEMBER(delta1_state::mux_w)
READ8_MEMBER(delta1_state::input_r)
{
// IO04-07: multiplexed inputs
- return read_inputs(5) << 4 | m_led_select;
+ // IO03: GND
+ return read_inputs(5) << 4 | m_led_select | 8;
}
WRITE8_MEMBER(delta1_state::digit_w)