MISRC Is a multi channel RF capture device for FM RF, S-Video, CVBS RAW capture and anything else, but intended and supported for the decode family of projects vhs-decode, ld-decode, hifi-decode.

Commodore C64 core for the Tang Nano 20K Primer 25K Mega 60k Mega 138K Pro Console60k/138k FPGA

Apple II FPGA Co-Processor

Atari 2600 VCS core for the Tang Nano 9k Nano 20K Primer 20k Primer 25K Mega 60k Mega 138K Pro Console60k/138k FPGA

RISC-V implementation of RV32I for FPGA board Tang Nano 20K utilizing on-board burst SDRAM, flash and SD card

Apple IIe FPGA core for the Tang Nano 20K, Primer 25k, Mega 60k, Mega 138k Pro, Console 60k / 138k

6502 SBC in a Gowin FPGA on a Sipeed Tang Nano 9k or 20k

Open-source MSX2+ FPGA core for the Sipeed Tang Nano 20K — a full MSX2+ computer (Z80, V9958, SCC/OPLL, SD card with Nextor, WiFi) in real hardware, plus ColecoVision and Sega SG-1000 emulation.

Complete MSX1 computer in Verilog for Tang Nano 20K FPGA — Z80, TMS9918A VDP, AY-3-8910 PSG, HDMI, PS/2 keyboard, SD card.

Altair 8800 on a Tang Nano 20K FPGA: Intel 8080 core, 64 KB RAM, serial console and a working front panel.

Green-phosphor analog oscilloscope on a Tang Nano 20K FPGA, output over HDMI - Lissajous figures with velocity-shaded brightness and phosphor afterglow. Pure on-chip, fully simulated.