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Diffstat (limited to 'src/emu/bus/vectrex/rom.h')
-rw-r--r-- | src/emu/bus/vectrex/rom.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/emu/bus/vectrex/rom.h b/src/emu/bus/vectrex/rom.h new file mode 100644 index 00000000000..c1cfbe866c8 --- /dev/null +++ b/src/emu/bus/vectrex/rom.h @@ -0,0 +1,65 @@ +#ifndef __VECTREX_ROM_H +#define __VECTREX_ROM_H + +#include "slot.h" + + +// ======================> vectrex_rom_device + +class vectrex_rom_device : public device_t, + public device_vectrex_cart_interface +{ +public: + // construction/destruction + vectrex_rom_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); + vectrex_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start() {} + virtual void device_reset() {} + + // reading and writing + virtual DECLARE_READ8_MEMBER(read_rom); +}; + +// ======================> vectrex_rom64k_device + +class vectrex_rom64k_device : public vectrex_rom_device +{ +public: + // construction/destruction + vectrex_rom64k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // reading and writing + virtual DECLARE_READ8_MEMBER(read_rom); + virtual DECLARE_WRITE8_MEMBER(write_bank); + +private: + int m_bank; +}; + +// ======================> vectrex_sram_device + +class vectrex_sram_device : public vectrex_rom_device +{ +public: + // construction/destruction + vectrex_sram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // reading and writing + virtual DECLARE_WRITE8_MEMBER(write_ram); +}; + + + +// device type definition +extern const device_type VECTREX_ROM_STD; +extern const device_type VECTREX_ROM_64K; +extern const device_type VECTREX_ROM_SRAM; + + +#endif |