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cobra-fpga ========== Cobra computer in FPGA Cobra is DIY home computer published around 1985 in Audio-Video magazine. Z80 processor clocked at 3.25MHz 16KB RAM + 1KB video RAM 2KB ROM with monitor (no build-in Basic) Pin UART_RX is cassette player input. Use simple comparator to convert analogue signal to digital (3.3V level!). Command "L" will Start Tape Loading (not tested) FPGA Board: Mist FPGA