1 // license:BSD-3-Clause 2 // copyright-holders:Curt Coder 3 /********************************************************************** 4 5 Commodore 64 16KB EPROM cartridge emulation 6 7 **********************************************************************/ 8 9 #ifndef MAME_BUS_C64_16KB_H 10 #define MAME_BUS_C64_16KB_H 11 12 #pragma once 13 14 15 #include "exp.h" 16 #include "bus/generic/slot.h" 17 #include "bus/generic/carts.h" 18 19 20 21 //************************************************************************** 22 // TYPE DEFINITIONS 23 //************************************************************************** 24 25 // ======================> c64_16kb_cartridge_device 26 27 class c64_16kb_cartridge_device : public device_t, public device_c64_expansion_card_interface 28 { 29 public: 30 // construction/destruction 31 c64_16kb_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); 32 33 protected: 34 // device-level overrides 35 virtual void device_start() override; 36 virtual void device_reset() override; 37 38 // optional information overrides 39 virtual void device_add_mconfig(machine_config &config) override; 40 virtual ioport_constructor device_input_ports() const override; 41 42 // device_c64_expansion_card_interface overrides 43 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; 44 45 private: 46 required_ioport m_sw1; 47 required_device<generic_slot_device> m_low; 48 required_device<generic_slot_device> m_high; 49 }; 50 51 52 // device type definition 53 DECLARE_DEVICE_TYPE(C64_16KB, c64_16kb_cartridge_device) 54 55 #endif // MAME_BUS_C64_16KB_H 56