ZX-Uno

New version of Ondra SPO 186 core with Ondra Melodik is available now. Ondra Melodik is new HW for old Ondra computer. It is a "sound card" with SN76489 chip. Here is link to HW author pages https://github.com/72ka/OndraMELODIK where you can find gerber files, visualization, demo application and man...

New version of Ondra core is available on my github page https://github.com/PetrM1/OndraSPO186_ZXUno It contains suggested items as well as Ondra SD inside FPGA core - it is new HW for Ondra for fast software load! Let's try and let me know. Details how to use are on github. So far I've few suggesti...

Enhorabuena, esta genial que sigan desarrollándonse cores para esta pequeña maravilla.. Thank you! I do have a plan to port my other core(s) to ZX Uno too. And even though old Czechoslovakian computers were not graphically comparable to Atari or C64 they are still in my heart from my childhood and ...

Hello desUBIKado, Unfortunately neither of my 2 ZX Uno (original one but with 2Mb SRAM and Manu FerHi’s ZX Uno VGA 2M) were having this “pixel issue”. I was seeing clear picture, same as on video captured on MiSTer. Luckily friend of mine reported same issue as you have so we could to some remote fi...

Hi all, this is my first core for ZX Uno - Old Czechoslovakian computer based on Z80. It is done = is working, but loading games to is is not well done yet, I'm still working on loading games from SD card instead of UART. This core is also available for MISTer. Here is short demo video https://youtu...