// license:BSD-3-Clause // copyright-holders:Barry Rodewald, Jonathan Gevaryahu /* * s11c_bg.h - Williams System 11C background sound (M68B09E + YM2151 + HC55516 + DAC) * * Created on: 2/10/2013 */ #ifndef MAME_AUDIO_S11C_BG_H #define MAME_AUDIO_S11C_BG_H #pragma once #include "cpu/m6809/m6809.h" #include "machine/6821pia.h" #include "sound/dac.h" #include "sound/hc55516.h" #include "sound/ym2151.h" class s11c_bg_device : public device_t, public device_mixer_interface { public: // construction/destruction s11c_bg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); // base config void s11_bg_base(machine_config &config); // add ym2151 void s11_bg_ym(machine_config &config); // add cvsd void s11_bg_cvsd(machine_config &config); // note to keep synchronization working, the host machine should have synchronization timer expired delegates // before writing to the following 3 things: DECLARE_WRITE_LINE_MEMBER(extra_w); // external write to board CB2 (J4 pin 12), does anything actually do this? DECLARE_WRITE_LINE_MEMBER(ctrl_w); // external write to board CB1 (J4 pin 13) void data_w(uint8_t data); // external write to board data bus (J4 pins 3 thru 10 for D0-D7) virtual void device_reset() override; // power up reset DECLARE_WRITE_LINE_MEMBER(resetq_w); // external write to board /RESET (J4 pin 18) // callbacks auto cb2_cb() { return m_cb2_cb.bind(); } auto pb_cb() { return m_pb_cb.bind(); } void s11c_bg_map(address_map &map); void s11c_bgm_map(address_map &map); void s11c_bgs_map(address_map &map); //mc6809e_device *get_cpu() { return m_cpu; } protected: // constructor with overridable type for subclass s11c_bg_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock = 0); // overrides virtual void device_start() override; virtual void device_add_mconfig(machine_config &config) override; TIMER_CALLBACK_MEMBER(deferred_cb2_w); TIMER_CALLBACK_MEMBER(deferred_pb_w); required_device m_cpu; required_device m_dac; optional_device m_ym2151; optional_device m_cvsd; required_device m_pia40; required_memory_bank m_cpubank; private: devcb_write_line m_cb2_cb; devcb_write8 m_pb_cb; void common_reset(); // common reset function used by both internal and external reset uint8_t m_old_resetq_state; DECLARE_WRITE_LINE_MEMBER(pia40_cb2_w); void pia40_pb_w(uint8_t data); void bg_cvsd_clock_set_w(uint8_t data); void bg_cvsd_digit_clock_clear_w(uint8_t data); void bgbank_w(uint8_t data); }; class s11_bg_device : public s11c_bg_device { public: s11_bg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); protected: virtual void device_add_mconfig(machine_config &config) override; }; class s11_obg_device : public s11c_bg_device { public: s11_obg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); protected: virtual void device_add_mconfig(machine_config &config) override; }; class s11_bgm_device : public s11c_bg_device { public: s11_bgm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); protected: virtual void device_add_mconfig(machine_config &config) override; }; class s11_bgs_device : public s11c_bg_device { public: s11_bgs_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); protected: virtual void device_add_mconfig(machine_config &config) override; }; DECLARE_DEVICE_TYPE(S11C_BG, s11c_bg_device) DECLARE_DEVICE_TYPE(S11_BG, s11_bg_device) DECLARE_DEVICE_TYPE(S11_OBG, s11_obg_device) DECLARE_DEVICE_TYPE(S11_BGM, s11_bgm_device) DECLARE_DEVICE_TYPE(S11_BGS, s11_bgs_device) #endif // MAME_AUDIO_S11C_BG_H