🇷🇺 MAGIC-06 ZX Spectrum Clone: Part 1 (First Look) [TCE #0582]
Let's have a look at this post-Soviet Sinclair ZX Spectrum clone utilising the Электроника МС7007 (Elektronika MS7007) keyboard. It was made by the "Magic Electronics Corporation" in Russia in late 1993.
Schematics & Magic-05 manual can be found on my Patreon here (public, no need to join):
https://www.patreon.com/posts/magic-05-magic-124329291
As with all Soviet/post-Soviet Speccy clones it has a full 64KBytes of RAM using the ubiquitous КР565РУ5Г 64k x 1bit DRAM. It's a late 1993/early 1994 build so uses a genuine Zilog Z80 CPU and a Western 27C257 EPROM (32KByte ... which is double what is needed for a Speccy), otherwise everything else looks to be Soviet-era parts.
I just realised ... they've switched to circular ceramic capacitors now instead of the square shaped ones with incredibly SHARP corners ... nice.
Interestingly it uses a more sophisticated БМК than I normally see ... this one is 100 pins (I think) and labelled "МЭДЖИК" (a transliteration of "MAGIC" into Cyrillic perhaps?). Usually we would see the square, 64-pin КА1515ХМ1-216 if they were using one to reduce chip count.
A БМК (Базовый Матричный Кристалл, or Basic Matrix Crystal) is similar to a Western Gate Array or ULA.
The Электроника МС7007 keyboard was used on other machines such as the Электроника МС0511:
• Электроника МС 0511 (Elektronika MS 0...
There's a little bit of info here:
https://speccy.info/Magic_(компьютер)
00:00 ... Magical introduction
02:15 ... Keyboard close-up
04:00 ... Lots of unmarked interfaces
05:20 ... Membrane keyboard
06:45 ... Opening the case
10:10 ... Motherboard close-up
11:35 ... Hand-written testing notes?
13:30 ... What do the DINs do?
18:00 ... Channel thanks & outro
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Music by Karl Casey @ White Bat Audio
https://karlcasey.bandcamp.com/
/ @whitebataudio