Build a 2764 Based Cartridge Board and Programmer

One of the biggest “headaches” for Timex/Sinclair enthusiasts is the painfully slow cassette LOADing performed by the ZX-81/TSi@@a computer. This, and the fact that one little “glitch” can make us have to do it all over again, prompted me to design this 2764 based “software on eprom” project.