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Diffstat (limited to 'src/devices/bus/m5/rom.h')
-rw-r--r-- | src/devices/bus/m5/rom.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/devices/bus/m5/rom.h b/src/devices/bus/m5/rom.h new file mode 100644 index 00000000000..dedd7555f1c --- /dev/null +++ b/src/devices/bus/m5/rom.h @@ -0,0 +1,50 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +#ifndef __M5_ROM_H +#define __M5_ROM_H + +#include "slot.h" + + +// ======================> m5_rom_device + +class m5_rom_device : public device_t, + public device_m5_cart_interface +{ +public: + // construction/destruction + m5_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); + m5_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start() override {} + virtual void device_reset() override {} + + // reading and writing + virtual DECLARE_READ8_MEMBER(read_rom) override; +}; + +// ======================> m5_ram_device + +class m5_ram_device : public m5_rom_device +{ +public: + // construction/destruction + m5_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // device-level overrides + virtual void device_start() override {} + virtual void device_reset() override {} + + // reading and writing + virtual DECLARE_READ8_MEMBER(read_ram) override; + virtual DECLARE_WRITE8_MEMBER(write_ram) override; +}; + + +// device type definition +extern const device_type M5_ROM_STD; +extern const device_type M5_ROM_RAM; + + +#endif |