At the boot time computer loads BIOS and MSXBDOS (BIOS for Disc BIOS) from a bood disc. After that COMMAND.COM (MSXDOS). Computer can bott from RAM disc as well.
==Magic SoundMagicSound Expansion Board == * [[Magic Sound Board]]
Additional sound board MagicSound is a four channels smapler. Each channel has 8 bit per sample and 6 bits of volume per channel. Computer uses the board for playing STM (Scream Tracker) files. The sample's data containg at the Aleste's memory, that is possible because Aleste have support DMA access from external board to whole Aleste's memory.
== VDP Emulator (is this an expansion board?) ==
Computer have "GameBios" with is emulator of VDP9938. it was sufficiently - to replace the first several kilos-byte of game and MSX2 game worked. Certainly, video processor MSX is by apparatus sharpened for the games, but they worked sufficiently rapidly to 8MGts of game on "alesta" in order in them to play. Game "FireBird" typical
"vertical scroller" worked very well.
== FotonExpansion Board ==
Another additional board FOTON is a "Light Processor". The board have D54 interface and Aleste with special FX application controls over club's light.
== MagicSound expansion board ==
* [[Magic Sound Board]]
== Pictures ==