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Diffstat (limited to 'src/devices/bus/vsmile/rom.h')
-rw-r--r-- | src/devices/bus/vsmile/rom.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/devices/bus/vsmile/rom.h b/src/devices/bus/vsmile/rom.h new file mode 100644 index 00000000000..5d93cb64109 --- /dev/null +++ b/src/devices/bus/vsmile/rom.h @@ -0,0 +1,54 @@ +// license:BSD-3-Clause +// copyright-holders:Ryan Holtz +#ifndef MAME_BUS_VSMILE_ROM_H +#define MAME_BUS_VSMILE_ROM_H + +#pragma once + +#include "vsmile_slot.h" + +// ======================> vsmile_rom_device + +class vsmile_rom_device : public device_t, public device_vsmile_cart_interface +{ +public: + // construction/destruction + vsmile_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + // reading and writing + virtual DECLARE_READ16_MEMBER(bank0_r) override { return m_rom[0x000000 + offset]; } + virtual DECLARE_READ16_MEMBER(bank1_r) override { return m_rom[0x100000 + offset]; } + virtual DECLARE_READ16_MEMBER(bank2_r) override { return m_rom[0x200000 + offset]; } + virtual DECLARE_READ16_MEMBER(bank3_r) override { return m_rom[0x300000 + offset]; } + +protected: + vsmile_rom_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + // device-level overrides + virtual void device_start() override; + virtual void device_reset() override; +}; + + +// ======================> vsmile_rom_nvram_device + +class vsmile_rom_nvram_device : public vsmile_rom_device +{ +public: + // construction/destruction + vsmile_rom_nvram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + virtual DECLARE_READ16_MEMBER(bank2_r) override; + virtual DECLARE_WRITE16_MEMBER(bank2_w) override; + +protected: + vsmile_rom_nvram_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); +}; + + +// device type definition +DECLARE_DEVICE_TYPE(VSMILE_ROM_STD, vsmile_rom_device) +DECLARE_DEVICE_TYPE(VSMILE_ROM_NVRAM, vsmile_rom_nvram_device) + + +#endif // MAME_BUS_VSMILE_ROM_H |