mirror of
https://github.com/holub/mame
synced 2025-05-23 22:20:01 +03:00
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/**********************************************************************
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Commodore VIC-1112 IEEE-488 Interface Cartridge emulation
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SYS 45065 to start
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************/
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#pragma once
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#ifndef __VIC1112__
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#define __VIC1112__
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#include "emu.h"
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#include "cpu/m6502/m6502.h"
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#include "machine/6522via.h"
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#include "machine/cbmipt.h"
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#include "machine/ieee488.h"
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#include "machine/vic20exp.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> vic1112_device
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class vic1112_device : public device_t,
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public device_vic20_expansion_card_interface
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{
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public:
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// construction/destruction
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vic1112_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// optional information overrides
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virtual machine_config_constructor device_mconfig_additions() const;
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// not really public
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DECLARE_WRITE_LINE_MEMBER( via0_irq_w );
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DECLARE_READ8_MEMBER( via0_pb_r );
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DECLARE_WRITE8_MEMBER( via0_pb_w );
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DECLARE_WRITE_LINE_MEMBER( via1_irq_w );
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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// device_vic20_expansion_card_interface overrides
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virtual UINT8 vic20_cd_r(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
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virtual void vic20_cd_w(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3);
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private:
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required_device<via6522_device> m_via0;
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required_device<via6522_device> m_via1;
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required_device<ieee488_device> m_bus;
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//UINT8 *m_rom;
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int m_via0_irq;
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int m_via1_irq;
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};
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// device type definition
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extern const device_type VIC1112;
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#endif
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