SAP is a file format that stores music data from
Atari 8-bit computers that uses the
POKEY
POKEY, an acronym for Pot Keyboard Integrated Circuit, is a digital I/O chip designed by Doug Neubauer at Atari, Inc. for the Atari 8-bit family of home computers. It was first released with the Atari 400 and Atari 800 in 1979 and is included i ...
sound chip
A sound chip is an integrated circuit (chip) designed to produce audio signals through digital, analog or mixed-mode electronics. Sound chips are typically fabricated on metal–oxide–semiconductor (MOS) mixed-signal chips that process ...
. Most popular tunes were written between 1981-1987.
The format is similar to the
SID,
SPC or
NSF
NSF may stand for:
Political organizations
*National Socialist Front, a Swedish National Socialist party
*NS-Frauenschaft, the women's wing of the former German Nazi party
*National Students Federation, a leftist Pakistani students' political gr ...
formats, in that it is a music data format which is supported by a player, which emulates the
central processing unit
A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The CPU performs basic arithmetic, logic, controlling, an ...
and sound hardware of the original hardware in order to play music.
SAP files can be played by a SAP player or plugin, currently available for a wide variety of platforms.
For instance, on the Macintosh platform, VLC version 2 and above, both on
PowerPC
PowerPC (with the backronym Performance Optimization With Enhanced RISC – Performance Computing, sometimes abbreviated as PPC) is a reduced instruction set computer (RISC) instruction set architecture (ISA) created by the 1991 Apple Inc., App ...
and
Intel
Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the developers of the x86 seri ...
architectures, can play SAP files.
In addition, tools exist to convert SAP files to other formats.
[{{cite web, title=Atari SAP Music Archive, url=http://asma.atari.org/, publisher=Atari SAP Music Archive, access-date=30 March 2020]
References
External links
SAP Format SpecificationASMA — Atari SAP Music ArchiveA collection of players and music
ASAP — Another Slight Atari PlayerSAP player (POKEY and
6502
The MOS Technology 6502 (typically pronounced "sixty-five-oh-two" or "six-five-oh-two") William Mensch and the moderator both pronounce the 6502 microprocessor as ''"sixty-five-oh-two"''. is an 8-bit microprocessor that was designed by a small te ...
emulation core + plugins for various music players)
Atari 8-bit family
Audio storage
Video game music file formats