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Diffstat (limited to 'src/devices/bus/nes/bandai.h')
-rw-r--r-- | src/devices/bus/nes/bandai.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/devices/bus/nes/bandai.h b/src/devices/bus/nes/bandai.h new file mode 100644 index 00000000000..ae19589be37 --- /dev/null +++ b/src/devices/bus/nes/bandai.h @@ -0,0 +1,141 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +#ifndef __NES_BANDAI_H +#define __NES_BANDAI_H + +#include "nxrom.h" +#include "machine/i2cmem.h" + + +// ======================> nes_oekakids_device + +class nes_oekakids_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_oekakids_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start(); + virtual DECLARE_WRITE8_MEMBER(write_h); + virtual DECLARE_READ8_MEMBER(nt_r); + virtual DECLARE_WRITE8_MEMBER(nt_w); + + virtual void pcb_reset(); + + virtual void ppu_latch(offs_t offset); + + // TODO: add oeka kids controller emulation +protected: + void update_chr(); + UINT8 m_reg, m_latch; +}; + + +// ======================> nes_fcg_device + +class nes_fcg_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_fcg_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + nes_fcg_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start(); + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); + virtual DECLARE_WRITE8_MEMBER(fcg_write); + virtual DECLARE_WRITE8_MEMBER(write_m); + + virtual void pcb_reset(); + +protected: + UINT16 m_irq_count; + int m_irq_enable; + + static const device_timer_id TIMER_IRQ = 0; + emu_timer *irq_timer; +}; + + +// ======================> nes_lz93d50_device + +class nes_lz93d50_device : public nes_fcg_device +{ +public: + // construction/destruction + nes_lz93d50_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + nes_lz93d50_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual DECLARE_WRITE8_MEMBER(write_h) { fcg_write(space, offset, data, mem_mask); } +}; + + +// ======================> nes_lz93d50_24c01_device + +class nes_lz93d50_24c01_device : public nes_lz93d50_device +{ +public: + // construction/destruction + nes_lz93d50_24c01_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + nes_lz93d50_24c01_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start(); + virtual machine_config_constructor device_mconfig_additions() const; + virtual DECLARE_READ8_MEMBER(read_m); + virtual DECLARE_WRITE8_MEMBER(write_h); + + virtual void pcb_reset(); + + // TODO: fix EEPROM I/O emulation + required_device<i2cmem_device> m_i2cmem; + UINT8 m_i2c_dir; +}; + + +// ======================> nes_lz93d50_24c02_device + +class nes_lz93d50_24c02_device : public nes_lz93d50_24c01_device +{ +public: + // construction/destruction + nes_lz93d50_24c02_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual machine_config_constructor device_mconfig_additions() const; +}; + + +// ======================> nes_fjump2_device + +class nes_fjump2_device : public nes_lz93d50_device +{ +public: + // construction/destruction + nes_fjump2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start(); + virtual DECLARE_READ8_MEMBER(read_m); + virtual DECLARE_WRITE8_MEMBER(write_m); + virtual DECLARE_WRITE8_MEMBER(write_h); + + virtual void pcb_reset(); + +protected: + void set_prg(); + UINT8 m_reg[5]; +}; + + +// device type definition +extern const device_type NES_OEKAKIDS; +extern const device_type NES_FCG; +extern const device_type NES_LZ93D50; +extern const device_type NES_LZ93D50_24C01; +extern const device_type NES_LZ93D50_24C02; +extern const device_type NES_FJUMP2; + +#endif |