1 // license:BSD-3-Clause 2 // copyright-holders:Curt Coder 3 /********************************************************************** 4 5 Commodore Magic Voice cartridge emulation 6 7 **********************************************************************/ 8 9 #ifndef MAME_BUS_C64_MAGIC_VOICE_H 10 #define MAME_BUS_C64_MAGIC_VOICE_H 11 12 #pragma once 13 14 #include "exp.h" 15 #include "machine/40105.h" 16 #include "machine/6525tpi.h" 17 #include "sound/t6721a.h" 18 19 20 21 //************************************************************************** 22 // TYPE DEFINITIONS 23 //************************************************************************** 24 25 // ======================> c64_magic_voice_cartridge_device 26 27 class c64_magic_voice_cartridge_device : public device_t, 28 public device_c64_expansion_card_interface 29 { 30 public: 31 // construction/destruction 32 c64_magic_voice_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); 33 34 protected: 35 // device-level overrides 36 virtual void device_start() override; 37 virtual void device_reset() override; 38 39 // optional information overrides 40 virtual void device_add_mconfig(machine_config &config) 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 virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; 45 virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw) override; 46 47 private: 48 offs_t get_offset(offs_t offset); 49 50 DECLARE_WRITE_LINE_MEMBER( tpi_irq_w ); 51 uint8_t tpi_pa_r(); 52 void tpi_pa_w(uint8_t data); 53 uint8_t tpi_pb_r(); 54 void tpi_pb_w(uint8_t data); 55 DECLARE_WRITE_LINE_MEMBER( tpi_ca_w ); 56 DECLARE_WRITE_LINE_MEMBER( tpi_cb_w ); 57 58 DECLARE_WRITE_LINE_MEMBER( phi2_w ); 59 DECLARE_WRITE_LINE_MEMBER( dtrd_w ); 60 DECLARE_WRITE_LINE_MEMBER( apd_w ); 61 62 required_device<t6721a_device> m_vslsi; 63 required_device<tpi6525_device> m_tpi; 64 required_device<cmos_40105_device> m_fifo; 65 required_device<c64_expansion_slot_device> m_exp; 66 67 uint16_t m_ca; 68 uint8_t m_tpi_pb; 69 int m_tpi_pc6; 70 uint8_t m_pd; 71 }; 72 73 74 // device type definition 75 DECLARE_DEVICE_TYPE(C64_MAGIC_VOICE, c64_magic_voice_cartridge_device) 76 77 78 #endif // MAME_BUS_C64_MAGIC_VOICE_H 79