Z80 Disassembler Exclusive May 2026

opcode_map = 0x00: ("NOP", 1), 0x01: ("LD BC, $%04X", 3), 0xC3: ("JP $%04X", 3), # ... full table omitted for brevity

Pseudo-structure in C:

def recursive_disassemble(start, memory, visited): pc = start while pc < len(memory) and pc not in visited: visited.add(pc) insn, length = decode_one(pc, memory) print(f"pc:04X: insn") # simplistic flow analysis if "JP" in insn and "$" in insn: target = int(insn.split("$")[1], 16) if target not in visited: recursive_disassemble(target, memory, visited) break # unconditional jump elif "RET" in insn or "RETI" in insn or "RETN" in insn: break else: pc += length z80 disassembler