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Diffstat (limited to 'src/devices/bus/ti99/internal/992board.h')
-rw-r--r--src/devices/bus/ti99/internal/992board.h34
1 files changed, 18 insertions, 16 deletions
diff --git a/src/devices/bus/ti99/internal/992board.h b/src/devices/bus/ti99/internal/992board.h
index 4269632688c..ec345ebce0a 100644
--- a/src/devices/bus/ti99/internal/992board.h
+++ b/src/devices/bus/ti99/internal/992board.h
@@ -46,7 +46,7 @@ public:
uint32_t screen_update( screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect );
// Video enable
- DECLARE_WRITE_LINE_MEMBER( videna );
+ void videna(int state);
// Callbacks
auto readmem_cb() { return m_mem_read_cb.bind(); }
@@ -57,14 +57,13 @@ protected:
video992_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
int m_beol;
-private:
- static const device_timer_id HOLD_TIME = 0;
- static const device_timer_id FREE_TIME = 1;
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ TIMER_CALLBACK_MEMBER(hold_cpu);
+ TIMER_CALLBACK_MEMBER(free_cpu);
- void device_start() override;
- void device_reset() override;
- void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
- std::string tts(attotime t);
+private:
devcb_read8 m_mem_read_cb; // Callback to read memory
devcb_write_line m_hold_cb;
devcb_write_line m_int_cb;
@@ -109,14 +108,15 @@ public:
uint8_t cruread(offs_t offset);
void cruwrite(offs_t offset, uint8_t data);
- void device_start() override;
- ioport_constructor device_input_ports() const override;
auto rombank_cb() { return m_set_rom_bank.bind(); }
protected:
io992_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
bool m_have_banked_rom;
+ virtual void device_start() override;
+ virtual ioport_constructor device_input_ports() const override;
+
void hexbus_value_changed(uint8_t data) override;
private:
@@ -197,8 +197,8 @@ public:
void write(offs_t offset, uint8_t data);
protected:
- void device_start() override { };
- void device_config_complete() override;
+ virtual void device_start() override { }
+ virtual void device_config_complete() override;
private:
ti992_expport_attached_device* m_connected;
@@ -210,12 +210,14 @@ class ti992_expram_device : public ti992_expport_attached_device
{
public:
ti992_expram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- void readz(offs_t offset, uint8_t *value) override;
- void write(offs_t offset, uint8_t data) override;
+ virtual void readz(offs_t offset, uint8_t *value) override;
+ virtual void write(offs_t offset, uint8_t data) override;
+
+protected:
+ virtual void device_start() override {}
+ virtual void device_add_mconfig(machine_config &config) override;
private:
- void device_start() override {};
- void device_add_mconfig(machine_config &config) override;
required_device<ram_device> m_ram;
};