One ATtiny2313A soldered on top of the FD3206 controller, and a Famicom Disk System drive rewrites whole disks again. 8 solder points, 0 trace cuts, 0 extra parts, 226 bytes of flash, 0 MISRA C:2012 findings
avr attiny microcontroller embedded nintendo firmware retrocomputing famicom avr-gcc bare-metal modchip fds simavr retro-gaming famicom-disk-system misra-c write-protection hardware-mod disk-copy quick-disk
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Updated
Sep 29, 2026 - Python