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Alex-2-Graf/ VG93-MB8877-lgt8f328p-emulator

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Hardware layout for Evgeny Ugryumov's WD1793/MB8877/ВГ93 floppy disk controller emulator based on LGT8F328P MCU.

avr emulator fdc floppy-disk-controller kr1818vg93 lgt8f328p mb8877 retrocomputing wd1793 zx-spectrum

Updated 2026-05-19 22:32:24 +03:00

Alex-2-Graf/ ZX-Spectrum-BDI-TR-DOS-interface

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Open-source Beta Disk Interface (TR-DOS) for ZX Spectrum 48K/128K. Powered strictly by +5V using Fujitsu MB8877A FDC. No +12V required! Available in classic sandwich and compact single-board versions.

beta-disk-interface fdd-interface hardware-diy kicad mb8877 retrocomputing schematics tr-dos zx-spectrum

Updated 2026-05-14 22:11:18 +03:00

Alex-2-Graf/ ZX-Spectrum-plus2A-fdd-interface

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Native μPD765-based Floppy Disk Drive interface for ZX Spectrum +2A/+2B. Provides 100% hardware compatibility with the built-in +3DOS.

fdd-interface floppy-disk-drive floppydisk gotek hardware-diy intel-8272 kicad plus3dos retrocomputing schematics upd765 zx-spectrum zx-spectrum-plus2a

Updated 2026-05-10 19:15:47 +03:00