- Yamaha Y8950
Yamaha Y8950 is asound chip , produced in 1984. This model was used in MSX-Audio cartridge forMSX personal computer.This chip was introduced in three cardridge models:
*Philips NMS-1205
*Toshiba HX-MU900
*Panasonic FS-CA1 Features:
*Compatibility with Yamaha YM-3526 model
*Two sound-generation modes available: Simultaneous sounding of nine tones or Six melodies and five rhythms (Compatible with the Character and Pattern Telephone Access information Network system and Teletex).
*Built-in vibrato and AMoscillator s
*Built-in 4bit ADPCM speech analysis/synthesis circuits
*Built-in AD/DA converters
*Possibility of connecting External 256-kB memory (ROM orRAM )
*Built-in 8-bit input/output ports for keyboard scanning
*Two Built-in General Purpose timers
*TTL compatible input/output
*Si-gateCMOS LSI
*5V single power supplyoftware Support
Y-8950 is supported by almost all software which contains music composed in SoundTracker, Moonblaster, Oracle, Super Music Editor or Magic Music Module Combi, etc. All these editors support the
ADPCM sample unit. Some support the keyboard.Other software which makes use of theADPCM sampler. E.g. Trax Player by NOP (a program to play songs (samples) directly from disk, while loading).Actually, probably all Compile software, that supports FM-PAC also supports MSX Audio Software, which requires the 256 kB of sampleRAM .References
*The Ultimate MSX FAQ - [http://www.faq.msxnet.org/msxaudio.html MSX-Audio Section] (Retrieved on 2008-01-02).
External links
* [http://www.faq.msxnet.org/fmpac.html Frequently asked questions about MSX-music]
* [http://www.msx.org/MSX-Audio-BASIC-Manual-scanned.newspost4567.html MSX-audio Basic Manual]
* [http://www.datasheetarchive.com/pdf/3761083.pdf Manual Instruction of Y-8950]
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