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Diffstat (limited to 'src/devices/machine/ripple_counter.h')
-rw-r--r--src/devices/machine/ripple_counter.h24
1 files changed, 11 insertions, 13 deletions
diff --git a/src/devices/machine/ripple_counter.h b/src/devices/machine/ripple_counter.h
index 5a4ad3e1295..3a623a3ce35 100644
--- a/src/devices/machine/ripple_counter.h
+++ b/src/devices/machine/ripple_counter.h
@@ -11,41 +11,43 @@
#pragma once
+#include "dirom.h"
+
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> ripple_counter_device
-class ripple_counter_device : public device_t, public device_rom_interface
+class ripple_counter_device : public device_t, public device_rom_interface<14>
{
public:
// construction/destruction
ripple_counter_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
// configuration
- void set_stages(u8 stages) { m_count_mask = (1U << stages) - 1; set_rom_addr_width(stages); }
+ void set_stages(u8 stages) { m_count_mask = (1U << stages) - 1; override_address_width(stages); }
auto count_out_cb() { return m_count_out_cb.bind(); }
auto rom_out_cb() { return m_rom_out_cb.bind(); }
// control line handlers
- DECLARE_WRITE_LINE_MEMBER(clock_w);
- DECLARE_WRITE_LINE_MEMBER(reset_w);
+ void clock_w(int state);
+ void reset_w(int state);
// getters
u32 count() const { return m_count; }
protected:
- // device-level overrides
+ // device_t implementation
virtual void device_validity_check(validity_checker &valid) const override;
- virtual void device_resolve_objects() override;
virtual void device_start() override;
virtual void device_clock_changed() override;
- virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
- // device_rom_interface overrides
+ // device_rom_interface implementation
virtual space_config_vector memory_space_config() const override;
- virtual void rom_bank_updated() override;
+ virtual void rom_bank_post_change() override;
+
+ TIMER_CALLBACK_MEMBER(advance_counter);
private:
// internal helpers
@@ -56,10 +58,6 @@ private:
devcb_write8 m_rom_out_cb;
// device timers
- enum
- {
- TIMER_COUNT
- };
emu_timer *m_count_timer;
// configuration parameters