/*************************************************************************** ISA 8 bit Creative Labs Game Blaster Sound Card ***************************************************************************/ #include "emu.h" #include "isa_gblaster.h" #include "sound/speaker.h" #include "sound/saa1099.h" /* creative labs game blaster (CMS creative music system) 2 x saa1099 chips also on sound blaster 1.0 option on sound blaster 1.5 jumperable? normally 0x220 */ static MACHINE_CONFIG_FRAGMENT( game_blaster_config ) MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SAA1099_ADD("saa1099.1", 4772720) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SAA1099_ADD("saa1099.2", 4772720) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MACHINE_CONFIG_END static READ8_DEVICE_HANDLER( saa1099_16_r ) { return 0xff; } static WRITE8_DEVICE_HANDLER( saa1099_16_w ) { switch(offset) { case 0 : dynamic_cast(device)->saa1099_control_w( space, offset, data ); break; case 1 : dynamic_cast(device)->saa1099_data_w( space, offset, data ); break; } } //************************************************************************** // GLOBAL VARIABLES //************************************************************************** const device_type ISA8_GAME_BLASTER = &device_creator; //------------------------------------------------- // machine_config_additions - device-specific // machine configurations //------------------------------------------------- machine_config_constructor isa8_gblaster_device::device_mconfig_additions() const { return MACHINE_CONFIG_NAME( game_blaster_config ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // isa8_gblaster_device - constructor //------------------------------------------------- isa8_gblaster_device::isa8_gblaster_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, ISA8_GAME_BLASTER, "Game Blaster Sound Card", tag, owner, clock, "isa_gblaster", __FILE__), device_isa8_card_interface(mconfig, *this) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void isa8_gblaster_device::device_start() { set_isa_device(); m_isa->install_device(subdevice("saa1099.1"), 0x0220, 0x0221, 0, 0, FUNC(saa1099_16_r), FUNC(saa1099_16_w) ); m_isa->install_device(subdevice("saa1099.2"), 0x0222, 0x0223, 0, 0, FUNC(saa1099_16_r), FUNC(saa1099_16_w) ); } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void isa8_gblaster_device::device_reset() { }