TTL 8-Bit CPU better than Z80

An 8th grader designing and building a real 8-bit CPU from scratch using custom architecture and discrete logic.

Bohan Xu

instr.txt Instruction set and microcode plain - 4.73 kB - 02/06/2026 at 22:56		Download
CPU_4.0.dig Main CPU dig - 326.08 kB - 02/06/2026 at 22:56		Download
ALU_V2.dig main ALU dig - 83.19 kB - 02/06/2026 at 22:56		Download
instr-data.hex The stored hex format of the hex - 67.56 kB - 02/06/2026 at 22:56		Download
Stack_FOR_MIT.dig Stack for the CPU dig - 22.27 kB - 02/06/2026 at 22:56		Download