// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Commodore VIC-1112 IEEE-488 Interface Cartridge emulation SYS 45065 to start **********************************************************************/ #pragma once #ifndef __VIC1112__ #define __VIC1112__ #include "emu.h" #include "exp.h" #include "bus/ieee488/ieee488.h" #include "cpu/m6502/m6502.h" #include "machine/6522via.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> vic1112_device class vic1112_device : public device_t, public device_vic20_expansion_card_interface { public: // construction/destruction vic1112_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const override; // not really public DECLARE_WRITE_LINE_MEMBER( via0_irq_w ); DECLARE_READ8_MEMBER( via0_pb_r ); DECLARE_WRITE8_MEMBER( via0_pb_w ); DECLARE_WRITE_LINE_MEMBER( via1_irq_w ); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // device_vic20_expansion_card_interface overrides 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) override; 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) override; private: required_device m_via0; required_device m_via1; required_device m_bus; //UINT8 *m_rom; int m_via0_irq; int m_via1_irq; }; // device type definition extern const device_type VIC1112; #endif