1 // license:BSD-3-Clause 2 // copyright-holders:Curt Coder 3 /********************************************************************** 4 5 VizaWrite 64 cartridge emulation 6 7 **********************************************************************/ 8 9 #ifndef MAME_BUS_C64_VW64_H 10 #define MAME_BUS_C64_VW64_H 11 12 #pragma once 13 14 15 #include "exp.h" 16 17 18 19 //************************************************************************** 20 // TYPE DEFINITIONS 21 //************************************************************************** 22 23 // ======================> c64_vizawrite_cartridge_device 24 25 class c64_vizawrite_cartridge_device : public device_t, 26 public device_c64_expansion_card_interface 27 { 28 public: 29 // construction/destruction 30 c64_vizawrite_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); 31 32 protected: 33 // device-level overrides 34 virtual void device_start() override; 35 virtual void device_reset() override; 36 virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; 37 38 // device_c64_expansion_card_interface overrides 39 virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; c64_exrom_r(offs_t offset,int sphi2,int ba,int rw)40 virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw) override { return 0; } 41 42 private: 43 emu_timer *m_game_timer; 44 }; 45 46 47 // device type definition 48 DECLARE_DEVICE_TYPE(C64_VW64, c64_vizawrite_cartridge_device) 49 50 51 #endif // MAME_BUS_C64_VW64_H 52