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Diffstat (limited to 'src/devices/bus/cbm2/hrg.h')
-rw-r--r-- | src/devices/bus/cbm2/hrg.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/devices/bus/cbm2/hrg.h b/src/devices/bus/cbm2/hrg.h new file mode 100644 index 00000000000..91892274fc1 --- /dev/null +++ b/src/devices/bus/cbm2/hrg.h @@ -0,0 +1,83 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + CBM 500/600/700 High Resolution Graphics cartridge emulation + +**********************************************************************/ + +#pragma once + +#ifndef __CBM2_GRAPHIC__ +#define __CBM2_GRAPHIC__ + +#include "emu.h" +#include "exp.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> cbm2_graphic_cartridge_device + +class cbm2_graphic_cartridge_device : public device_t, + public device_cbm2_expansion_card_interface +{ +public: + // construction/destruction + cbm2_graphic_cartridge_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); + cbm2_graphic_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual const rom_entry *device_rom_region() const; + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_cbm2_expansion_card_interface overrides + virtual UINT8 cbm2_bd_r(address_space &space, offs_t offset, UINT8 data, int csbank1, int csbank2, int csbank3); + virtual void cbm2_bd_w(address_space &space, offs_t offset, UINT8 data, int csbank1, int csbank2, int csbank3); + +private: + //required_device<ef9365_device> m_gdc; + required_memory_region m_bank3; +}; + + +// ======================> cbm2_graphic_cartridge_a_device + +class cbm2_graphic_cartridge_a_device : public cbm2_graphic_cartridge_device +{ +public: + // construction/destruction + cbm2_graphic_cartridge_a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; +}; + + +// ======================> cbm2_graphic_cartridge_b_device + +class cbm2_graphic_cartridge_b_device : public cbm2_graphic_cartridge_device +{ +public: + // construction/destruction + cbm2_graphic_cartridge_b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; +}; + + +// device type definition +extern const device_type CBM2_HRG_A; +extern const device_type CBM2_HRG_B; + + + +#endif |