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21 lines
943 B
Markdown
21 lines
943 B
Markdown
# Compact-256 Turbo
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*Compact-256 Turbo, Russian clone of ZX-Spectrum personal computer*
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In this repo, you can find schematic, recovered from PCB of Compact-256 Turbo computer.
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PCB source also recovered as side effect during process of schematics recovery. But PCB were not produced from these files.
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## Features:
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- Z80H CPU or analogues, on standart 3,5MHz or 7MHz in Turbo mode;
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- 256K RAM (8хK565RU7 or 41256 type ICs);
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- 64K ROM (27512), with codes for mode: 48k, 128k and TR-DOS. Scorpion 256 shadow monitor on Magic button;
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- Music coprocessor AY-3-8910 or AY-3-8912;
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- Centronics interface on separate IC and on AY;
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- Kempston Joystick interface on board;
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- Line stereo output from AY;
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- Build-in audio amplifier for mono AY output and beeper;
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- Floppy disc controller (KR1818VG93 or WDС1793 chip);
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- Schematic does not contains hard to flash PROM IC's.
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Forum topic: https://zx-pk.ru/threads/28650-novodel-compact-256-turbo.html
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