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Diffstat (limited to 'src/devices/bus/nes/taito.h')
-rw-r--r-- | src/devices/bus/nes/taito.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/devices/bus/nes/taito.h b/src/devices/bus/nes/taito.h new file mode 100644 index 00000000000..9f2b57ca512 --- /dev/null +++ b/src/devices/bus/nes/taito.h @@ -0,0 +1,104 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +#ifndef __NES_TAITO_H +#define __NES_TAITO_H + +#include "nxrom.h" + + +// ======================> nes_tc0190fmc_device + +class nes_tc0190fmc_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_tc0190fmc_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_tc0190fmc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start(); + virtual DECLARE_WRITE8_MEMBER(tc0190fmc_write); + virtual DECLARE_WRITE8_MEMBER(write_h) { tc0190fmc_write(space, offset, data, mem_mask); } + + virtual void pcb_reset(); +}; + + +// ======================> nes_tc0190fmc_pal16r4_device + +class nes_tc0190fmc_pal16r4_device : public nes_tc0190fmc_device +{ +public: + // construction/destruction + nes_tc0190fmc_pal16r4_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 void hblank_irq(int scanline, int vblank, int blanked); + virtual void pcb_reset(); + +private: + UINT16 m_irq_count, m_irq_count_latch; + int m_irq_enable; +}; + + +// ======================> nes_x1_005_device + +class nes_x1_005_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_x1_005_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 void pcb_reset(); + +private: + UINT8 m_latch; + // Taito X1-005 chip contains 80 bytes of internal ram, possibly battery backed up + UINT8 m_x1_005_ram[0x80]; +}; + + +// ======================> nes_x1_017_device + +class nes_x1_017_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_x1_017_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 void pcb_reset(); + +private: + void set_chr(); + UINT8 m_latch; + UINT8 m_reg[3]; //mapper ram protect + UINT8 m_mmc_vrom_bank[6]; + // Taito X1-017 chip contains 5K of internal ram, battery backed up + UINT8 m_x1_017_ram[0x1400]; +}; + + + + +// device type definition +extern const device_type NES_TC0190FMC; +extern const device_type NES_TC0190FMC_PAL16R4; +extern const device_type NES_X1_005; +extern const device_type NES_X1_017; + + +#endif |