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Diffstat (limited to 'src/devices/bus/nes/jaleco.h')
-rw-r--r--src/devices/bus/nes/jaleco.h143
1 files changed, 42 insertions, 101 deletions
diff --git a/src/devices/bus/nes/jaleco.h b/src/devices/bus/nes/jaleco.h
index 53cc5716ce3..7ed1b13d25a 100644
--- a/src/devices/bus/nes/jaleco.h
+++ b/src/devices/bus/nes/jaleco.h
@@ -15,15 +15,9 @@ class nes_jf11_device : public nes_nrom_device
{
public:
// construction/destruction
- nes_jf11_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf11_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
- virtual void write_m(offs_t offset, uint8_t data) override;
-
- virtual void pcb_reset() override;
-
-protected:
- // device-level overrides
- virtual void device_start() override;
+ virtual void write_m(offs_t offset, u8 data) override;
};
@@ -33,16 +27,12 @@ class nes_jf13_device : public nes_nrom_device
{
public:
// construction/destruction
- nes_jf13_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf13_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
- virtual void write_m(offs_t offset, uint8_t data) override;
-
- virtual void pcb_reset() override;
+ virtual void write_m(offs_t offset, u8 data) override;
protected:
// device-level overrides
- virtual void device_start() override;
-
virtual void device_add_mconfig(machine_config &config) override;
private:
@@ -56,15 +46,11 @@ class nes_jf16_device : public nes_nrom_device
{
public:
// construction/destruction
- nes_jf16_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf16_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
- virtual void write_h(offs_t offset, uint8_t data) override;
+ virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
-
-protected:
- // device-level overrides
- virtual void device_start() override;
};
@@ -74,19 +60,23 @@ class nes_jf17_device : public nes_nrom_device
{
public:
// construction/destruction
- nes_jf17_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf17_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
- virtual void write_h(offs_t offset, uint8_t data) override;
+ virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
- nes_jf17_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf17_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, bool m_prg_flip);
// device-level overrides
virtual void device_start() override;
- uint8_t m_latch;
+ optional_device<samples_device> m_samples;
+
+private:
+ u8 m_latch;
+ const bool m_prg_flip;
};
@@ -96,53 +86,33 @@ class nes_jf17_adpcm_device : public nes_jf17_device
{
public:
// construction/destruction
- nes_jf17_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- virtual void write_h(offs_t offset, uint8_t data) override;
+ nes_jf17_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
-
-private:
- required_device<samples_device> m_samples;
};
// ======================> nes_jf19_device
-class nes_jf19_device : public nes_nrom_device
+class nes_jf19_device : public nes_jf17_device
{
public:
// construction/destruction
- nes_jf19_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- virtual void write_h(offs_t offset, uint8_t data) override;
-
- virtual void pcb_reset() override;
-
-protected:
- nes_jf19_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;
+ nes_jf19_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
};
// ======================> nes_jf19_adpcm_device
-class nes_jf19_adpcm_device : public nes_jf19_device
+class nes_jf19_adpcm_device : public nes_jf17_device
{
public:
// construction/destruction
- nes_jf19_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- virtual void write_h(offs_t offset, uint8_t data) override;
+ nes_jf19_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
-
-private:
- required_device<samples_device> m_samples;
};
@@ -152,115 +122,86 @@ class nes_ss88006_device : public nes_nrom_device
{
public:
// construction/destruction
- nes_ss88006_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_ss88006_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
- void ss88006_write(offs_t offset, uint8_t data);
- virtual void write_h(offs_t offset, uint8_t data) override { ss88006_write(offset, data); }
+ virtual u8 read_m(offs_t offset) override;
+ virtual void write_m(offs_t offset, u8 data) override;
+ virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
- nes_ss88006_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+ nes_ss88006_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 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;
-
- uint16_t m_irq_count, m_irq_count_latch;
- uint8_t m_irq_mode;
- int m_irq_enable;
- static const device_timer_id TIMER_IRQ = 0;
- emu_timer *irq_timer;
-
- uint8_t m_mmc_prg_bank[3];
- uint8_t m_mmc_vrom_bank[8];
-
- uint8_t m_latch; // used for samples, in derived classes
-};
+ TIMER_CALLBACK_MEMBER(irq_timer_tick);
+ optional_device<samples_device> m_samples;
-// ======================> nes_ss88006_adpcm_device
+private:
+ u16 m_irq_count, m_irq_count_latch;
+ u8 m_irq_mode;
+ u8 m_irq_enable;
-class nes_ss88006_adpcm_device : public nes_ss88006_device
-{
-protected:
- // construction/destruction
- nes_ss88006_adpcm_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+ emu_timer *irq_timer;
- void ss88006_adpcm_write(offs_t offset, uint8_t data, samples_device &dev);
+ u8 m_mmc_prg_bank[3];
+ u8 m_mmc_vrom_bank[8];
+ u8 m_wram_protect;
};
// ======================> nes_jf23_device
-class nes_jf23_device : public nes_ss88006_adpcm_device
+class nes_jf23_device : public nes_ss88006_device
{
public:
// construction/destruction
- nes_jf23_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf23_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
-
-private:
- virtual void write_h(offs_t offset, uint8_t data) override { ss88006_adpcm_write(offset, data, *m_samples); }
-
- required_device<samples_device> m_samples;
};
// ======================> nes_jf24_device
-class nes_jf24_device : public nes_ss88006_adpcm_device
+class nes_jf24_device : public nes_ss88006_device
{
public:
// construction/destruction
- nes_jf24_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf24_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
-
-private:
- virtual void write_h(offs_t offset, uint8_t data) override { ss88006_adpcm_write(offset, data, *m_samples); }
-
- required_device<samples_device> m_samples;
};
// ======================> nes_jf29_device
-class nes_jf29_device : public nes_ss88006_adpcm_device
+class nes_jf29_device : public nes_ss88006_device
{
public:
// construction/destruction
- nes_jf29_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf29_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
-
-private:
- virtual void write_h(offs_t offset, uint8_t data) override { ss88006_adpcm_write(offset, data, *m_samples); }
-
- required_device<samples_device> m_samples;
};
// ======================> nes_jf33_device
-class nes_jf33_device : public nes_ss88006_adpcm_device
+class nes_jf33_device : public nes_ss88006_device
{
public:
// construction/destruction
- nes_jf33_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_jf33_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
-
-private:
- virtual void write_h(offs_t offset, uint8_t data) override { ss88006_adpcm_write(offset, data, *m_samples); }
-
- required_device<samples_device> m_samples;
};