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Micro-CPU Simulator
Write basic assembly code and watch the Fetch-Decode-Execute cycle in real-time. Understand how data flows between RAM, Registers, and the ALU.
Assembly Editor
Supported: MOV, ADD, SUB, HLT
General Purpose Registers
AX 0
BX 0
CX 0
DX 0
Control Unit
PC (Program Counter) 0x0000
IR (Instruction Register) NOP
Arithmetic Logic Unit
ALU
RAM Instruction Memory (Live)
No program loaded in memory.
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