HDMI

• 2026-09-20 An icosahedron on HDMI, drawn by a TxHDL core #TxHDL#FPGA#RISC-V

  tl;dr: A RISC-V core written in TxHDL draws a turning icosahedron on a monitor, with the TxHDL logo in the corner. Watch it at https://youtu.be/YbHtntvvydk. The whole thing, core, memory, video, Ethernet and a serial …