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Aleste 520EX

1,257 bytes added, 17:50, 1 December 2020
/* Weblinks */
[[Image:Aleste.jpg|thumb|right|Aleste 520EX - a CPC clone housed in a case with MSX keyboard]]
The '''Aleste 520EX''' is a [[Clones|clone]] of the Amstrad CPC 6128 developed 1993 by [[Patisonic ]] in Omsk (Siberia). The Aleste is rare, according to Patisonic themselves, they ''"produced several dozens of the model, some of them was were in 'kit' form"''.
Additionally In addition to the standard CPC6128 features, it includes a number of extra features: '''64-color''' palette, '''double color depth''' in slightly '''decreased horizontal resolution''' mode (eg. 16 color at 256x200 resolution), battery-backed '''Real Time Clock''' chip, '''512Kbyte RAM''' (of which 192K can be accessed as on 64K CPC with 128K dk'tronics memory expansion), '''8bit printer''' port, expanded keyboard matrix with '''10 additional keys''', two software controlled '''LEDs''', extended Expansion Port (with additional pins for '''DMA support''').
== Technical ==
== Pictures ==
 
<gallery caption="Aleste 520EX">
File:ALESTE_520EX_PCB_Top.jpg|PCB Top
File:ALESTE_520EX_PCB_Bottom.jpg|PCB Bottom
File:ALESTE_Keyboard.jpg|Keyboard
</gallery>
<gallery caption="Pictures from http://aleste520.narod.ru">
This version has 7pin+7pin sockets for printer (normal would be 5pin+7pin, though the extra pins are most probably left unused).
 
<gallery caption="Magic Sound board">
File:ALESTE_MagicSound_PCB_Top.jpg|PCB Top
File:ALESTE_MagicSound_PCB_Bottom.jpg|PCB Bottom
</gallery>
 
A sound card for the Aleste.
== Documents ==
* [[Media:Aleste-Programming-Manual-English.txt]] - original programming manual (english version, ported to ASCII format)
* [[Media:AlesteStartupManual.txt]] - info on building the computer, fixing bugs on the PCB (translated to english)
* [[Media:AlesteSchematicDescription.txt]] - description of schematics (translated to english)
* [[Media:AlesteUserManual.txt]] - includes external pin-out; some of them conflict with schematics (translated to english)
* [[Media:AlesteBiosDisassembly.txt]] - Disassembly of differences between CPC6128 and Aleste BIOS
* [[Media:AlesteBootmenuRomBank3.asm]] - Original source code for BOOTMENU (Upper ROM Bank 3)
* [[Aleste Translation PROMs and EPROMs]] - description of the numbers in the look-up PROMs/EPROMs
* [[Media:Aleste Interview Deepfb Valeriy.h t m l]] - Interview with one of the Aleste developers (to view the file: repair the extension, and/or insert HTML and /HTML tags - for some reason, cpcwiki doesn't support the html format)
== Weblinks ==
* http://aleste520.narod.ru - site dedicated to aleste (mainly english, plus some russian docs)
* [https://github.com/LasDesu/Aleste-520EX github.com/LasDesu/Aleste-520EX] - schematics, PCBs, ROMs and docs
[[Category:Hardware]][[Category:Non CPC Computers]][[Category:Clones]]
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