1 // license:BSD-3-Clause 2 // copyright-holders:Curt Coder 3 /********************************************************************** 4 5 Passport/Syntech MIDI Interface cartridge emulation 6 7 **********************************************************************/ 8 9 #ifndef MAME_BUS_C64_MIDI_PASSPORT_H 10 #define MAME_BUS_C64_MIDI_PASSPORT_H 11 12 #pragma once 13 14 #include "exp.h" 15 #include "machine/6840ptm.h" 16 #include "machine/6850acia.h" 17 18 19 20 //************************************************************************** 21 // TYPE DEFINITIONS 22 //************************************************************************** 23 24 // ======================> c64_passport_midi_cartridge_device 25 26 class c64_passport_midi_cartridge_device : public device_t, public device_c64_expansion_card_interface 27 { 28 public: 29 // construction/destruction 30 c64_passport_midi_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 37 // optional information overrides 38 virtual void device_add_mconfig(machine_config &config) override; 39 40 // device_c64_expansion_card_interface overrides 41 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; 42 virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; 43 44 private: 45 DECLARE_WRITE_LINE_MEMBER( ptm_irq_w ); 46 DECLARE_WRITE_LINE_MEMBER( acia_irq_w ); 47 DECLARE_WRITE_LINE_MEMBER( write_acia_clock ); 48 49 required_device<acia6850_device> m_acia; 50 required_device<ptm6840_device> m_ptm; 51 52 int m_ptm_irq; 53 int m_acia_irq; 54 }; 55 56 57 // device type definition 58 DECLARE_DEVICE_TYPE(C64_MIDI_PASSPORT, c64_passport_midi_cartridge_device) 59 60 61 #endif // MAME_BUS_C64_MIDI_PASSPORT_H 62