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Diffstat (limited to 'src/devices/cpu/psx/sio.h')
-rw-r--r--src/devices/cpu/psx/sio.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/devices/cpu/psx/sio.h b/src/devices/cpu/psx/sio.h
index 7e02b57330f..6bc07ab1df8 100644
--- a/src/devices/cpu/psx/sio.h
+++ b/src/devices/cpu/psx/sio.h
@@ -43,20 +43,21 @@ public:
auto dtr_handler() { return m_dtr_handler.bind(); }
auto rts_handler() { return m_rts_handler.bind(); }
- DECLARE_WRITE32_MEMBER( write );
- DECLARE_READ32_MEMBER( read );
+ void write(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
+ uint32_t read(offs_t offset, uint32_t mem_mask = ~0);
- DECLARE_WRITE_LINE_MEMBER(write_rxd);
- DECLARE_WRITE_LINE_MEMBER(write_dsr);
+ void write_rxd(int state);
+ void write_dsr(int state);
protected:
psxsio_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
- virtual void device_start() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
+ virtual void device_start() override ATTR_COLD;
virtual void device_post_load() override;
+ TIMER_CALLBACK_MEMBER( sio_tick );
+
private:
void sio_interrupt();
void sio_timer_adjust();