iNapGPU 🖥 Text-mode graphics card, using only TTL gates. Specs VGA resolution 800x600@60Hz (accessible 400x300), mono 50x18 characters up to 255 chars in charset, up to 4 charsets using 1Mbit EPROM created using 2 counters, some TTL gates and EPROM with SRAM parallel interface; works with arduino or Z80 terrible idea anyway, use fpga instead total IC count: 21 supports latin alphabet with polish letters, and Standard Galactic Alphabet Inspired by Ben Eater's "World's worst video card", I built ...