diff options
Diffstat (limited to 'src/mess/machine/nes_discrete.h')
-rw-r--r-- | src/mess/machine/nes_discrete.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/mess/machine/nes_discrete.h b/src/mess/machine/nes_discrete.h new file mode 100644 index 00000000000..27ea57af211 --- /dev/null +++ b/src/mess/machine/nes_discrete.h @@ -0,0 +1,78 @@ +#ifndef __NES_DISCRETE_H +#define __NES_DISCRETE_H + +#include "machine/nes_nxrom.h" + + +// ======================> nes_74x161x161x32_device + +class nes_74x161x161x32_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_74x161x161x32_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 pcb_reset(); +}; + + +// ======================> nes_74x139x74_device + +class nes_74x139x74_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_74x139x74_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_m); + + virtual void pcb_reset(); +}; + + +// ======================> nes_74x377_device + +class nes_74x377_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_74x377_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 pcb_reset(); +}; + + +// ======================> nes_74x161x138_device + +class nes_74x161x138_device : public nes_nrom_device +{ +public: + // construction/destruction + nes_74x161x138_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_m); + + virtual void pcb_reset(); +}; + + + +// device type definition +extern const device_type NES_74X161X161X32; +extern const device_type NES_74X139X74; +extern const device_type NES_74X377; +extern const device_type NES_74X161X138; + +#endif |