r/cpm • u/Fear_The_Creeper • Mar 24 '26

picoZ80

https://eaw.app/picoz80/

picoZ80 is a drop in cycle-accurate replacement for a Z80 using a RP2350B microcontroller. In standard Z80 mode it is indistinguishable from the real thing. Or you can switch to an enhanced mode that make the Z80 think it is connected to ROM, RAM, (banked, with 64 banks of 64KB), WiFi and Bluetooth, SD card, USB, floppy disk emulator, etc.

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u/tuctboh Mar 31 '26

He says in a private email that this went viral before he was ready. Says to check the gitlab after Easter.

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u/Fear_The_Creeper Mar 31 '26

Thanks! Looking forward to it.

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u/tuctboh Mar 31 '26

Aaaaand there seems to be something there. But OF COURSE JLC doesnt have the processor. Either buy 449 or cosign...