// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** PS-64 speech cartridge emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ /* PCB Layout ---------- |===========================| |=| | |=| SW1| |=| SC02 | |=| | |=| CN1| |=| ROM LF347 | |=| | |=| | |===========================| SC02 - Votrax SSI-263AP Speech Synthesizer ROM - Hynix Semiconductor HY27C64D-20 8Kx8 EPROM LF347 - National Instruments LF347N JFET Operational Amplifier SW1 - Module on/off switch CN1 - connector to C64 video/audio port */ /* TODO: - Votrax SC02 emulation - route sound to SID audio input - on/off switch */ #include "ps64.h" //************************************************************************** // MACROS/CONSTANTS //************************************************************************** #define SSI263_TAG "ssi263" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** const device_type C64_PS64 = &device_creator; //------------------------------------------------- // votrax_sc02_interface votrax_intf //------------------------------------------------- /* static struct votrax_sc02_interface votrax_intf = { DEVCB_NULL }; */ //------------------------------------------------- // MACHINE_CONFIG_FRAGMENT( c64_ps64 ) //------------------------------------------------- static MACHINE_CONFIG_FRAGMENT( c64_ps64 ) //MCFG_SPEAKER_STANDARD_MONO("mono") //MCFG_VOTRAX_SC02_ADD(SSI263_TAG, 2000000, votrax_intf) //MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) MACHINE_CONFIG_END //------------------------------------------------- // machine_config_additions - device-specific // machine configurations //------------------------------------------------- machine_config_constructor c64_ps64_cartridge_device::device_mconfig_additions() const { return MACHINE_CONFIG_NAME( c64_ps64 ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // c64_ps64_cartridge_device - constructor //------------------------------------------------- c64_ps64_cartridge_device::c64_ps64_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, C64_PS64, "C64 PS-64", tag, owner, clock, "c64_ps64", __FILE__), device_c64_expansion_card_interface(mconfig, *this) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void c64_ps64_cartridge_device::device_start() { } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void c64_ps64_cartridge_device::device_reset() { } //------------------------------------------------- // c64_cd_r - cartridge data read //------------------------------------------------- UINT8 c64_ps64_cartridge_device::c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2) { if (!roml) { data = m_roml[offset & 0x1fff]; } else if (!io1) { //sc02->read(offset & 0x07); } return data; } //------------------------------------------------- // c64_cd_w - cartridge data write //------------------------------------------------- void c64_ps64_cartridge_device::c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2) { if (!io1) { // sc02->write(offset & 0x07, data); } }