模拟器录音文件专用播放器，支持多种格式的音频回放，新版本共支持
26种音频格式：
.AY - Amstrad CPC/Spectrum ZX/Atari ST
.COP - Sam Coupe
.GBS - Nintendo Gameboy
.GSF - Nintendo Gameboy Advance
.GYM - Sega Megadrive/Genesis
.HES - PC Engine
.IMF - PC-compatibles, various Apogee games
.KSS - MSX
.MDX - Sharp X68000
.MOD - Commodore Amiga
.NSF - Nintendo NES
.NSFE - Nintendo NES (enhanced tags)
.ORC - TRS-80 Orchestra-90
.PSF - Sony PlayStation
.QSF - Capcom QSound
.RAW - PC-compatibles with an AdLib
.ROL - PC-compatibles, AdLib Visual Composer
.S3M - PC-compatibles with a GUS or SoundBlaster
.S98 - NEC PC-98
.SAP - Atari XL/XE
.SCI - PC-compatibles, various Sierra games
.SNDH - Atari ST
.SPC - Super Nintendo
.VGM - Sega Master System/Game Gear
.VTX - Spectrum Vortex Tracker
.YM - Amstrad CPC/Spectrum ZX/Atari ST
此外，它还支持 .zip .cab和.rar的压缩格式！
官方主页：
http://www.bannister.org/software/ao.htm本地下载：
http://www.chinaemu.org/emu/html/60/soft_800.html
