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Diffstat (limited to 'src/mame/drivers/mc1502.cpp')
-rw-r--r--src/mame/drivers/mc1502.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/mame/drivers/mc1502.cpp b/src/mame/drivers/mc1502.cpp
index a8461a599f2..9f007bd6d0c 100644
--- a/src/mame/drivers/mc1502.cpp
+++ b/src/mame/drivers/mc1502.cpp
@@ -96,14 +96,14 @@ private:
TIMER_CALLBACK_MEMBER(keyb_signal_callback);
struct {
- uint8_t pulsing;
- uint16_t mask; /* input lines */
- emu_timer *keyb_signal_timer;
+ uint8_t pulsing = 0;
+ uint16_t mask = 0; /* input lines */
+ emu_timer *keyb_signal_timer = nullptr;
} m_kbd;
- uint8_t m_ppi_portb;
- uint8_t m_ppi_portc;
- uint8_t m_spkrdata;
+ uint8_t m_ppi_portb = 0;
+ uint8_t m_ppi_portc = 0;
+ uint8_t m_spkrdata = 0;
DECLARE_WRITE_LINE_MEMBER(mc1502_pit8253_out1_changed);
DECLARE_WRITE_LINE_MEMBER(mc1502_pit8253_out2_changed);
@@ -120,7 +120,7 @@ private:
void mc1502_io(address_map &map);
void mc1502_map(address_map &map);
- int m_pit_out2;
+ int m_pit_out2 = 0;
};