// license:BSD-3-Clause // copyright-holders:Barry Rodewald /* * cpc_ssa1.h -- Amstrad SSA-1 Speech Synthesiser, dk'Tronics Speech Synthesiser * * Created on: 16/07/2011 * * Amstrad SSA-1 - SP0256-AL2 based Speech Synthesiser and Sound Amplifier * * Uses on-board resonator, clocked at 3.12MHz * * Decodes only I/O lines A10, A4 and A0 * Official I/O ports: * &FBEE (read) * - bit 7: SP0256 Status 1 (SBY) * - bit 6: SP0256 Status 2 (/LRQ) * * &FBEE (write) * - bits 7-0: SP0256 Allophone number (must be 0x00 to 0x3f, however, all data lines are hooked up) * * &FAEE (write) * - same as above, used because of a bug in the driver software, but still works due to the way the I/O ports are * decoded on the CPC. * * More info and PCB pics at http://www.cpcwiki.eu/index.php/Amstrad_SSA-1_Speech_Synthesizer * * * dk'Tronics Speech Synthesiser - SP0256-AL2 based speech synthesiser * * Uses the CPC's clock of 4MHz from pin 50 of the expansion port, gives faster and higher pitched voices than the SSA-1 * * Official I/O ports: * &FBFE (read) * - bit 7: SP0256 Status 2 (/LRQ) * * &FBFE (write) * - bits 5-0: SP0256 Allophone number * * More info and PCB pics at http://www.cpcwiki.eu/index.php/Dk%27tronics_Speech_Synthesizer * */ #ifndef CPC_SSA1_H_ #define CPC_SSA1_H_ #include "cpcexp.h" #include "sound/sp0256.h" class cpc_ssa1_device : public device_t, public device_cpc_expansion_card_interface { public: // construction/destruction cpc_ssa1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; virtual machine_config_constructor device_mconfig_additions() const override; void set_lrq(uint8_t state) { m_lrq = state; } uint8_t get_lrq() { return m_lrq; } void set_sby(uint8_t state) { m_sby = state; } uint8_t get_sby() { return m_sby; } DECLARE_READ8_MEMBER(ssa1_r); DECLARE_WRITE8_MEMBER(ssa1_w); DECLARE_WRITE_LINE_MEMBER(lrq_cb); DECLARE_WRITE_LINE_MEMBER(sby_cb); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; private: cpc_expansion_slot_device *m_slot; uint8_t *m_rom; uint8_t m_lrq; uint8_t m_sby; required_device m_sp0256_device; }; class cpc_dkspeech_device : public device_t, public device_cpc_expansion_card_interface { public: // construction/destruction cpc_dkspeech_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; virtual machine_config_constructor device_mconfig_additions() const override; void set_lrq(uint8_t state) { m_lrq = state; } uint8_t get_lrq() { return m_lrq; } void set_sby(uint8_t state) { m_sby = state; } uint8_t get_sby() { return m_sby; } DECLARE_READ8_MEMBER(dkspeech_r); DECLARE_WRITE8_MEMBER(dkspeech_w); DECLARE_WRITE_LINE_MEMBER(lrq_cb); DECLARE_WRITE_LINE_MEMBER(sby_cb); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; private: cpc_expansion_slot_device *m_slot; uint8_t *m_rom; uint8_t m_lrq; uint8_t m_sby; required_device m_sp0256_device; }; // device type definition extern const device_type CPC_SSA1; extern const device_type CPC_DKSPEECH; #endif /* CPC_SSA1_H_ */