Create codexbyte_engine.py

codexbyte_engine.py

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+# CodexByteEngine: Minimal VM for symbolic execution
+class CodexByteEngine:
+    def __init__(self):
+        self.registers = [0] * 8
+        self.memory = {}
+
+    def execute(self, instructions):
+        ip = 0  # Instruction pointer
+        while ip < len(instructions):
+            instr = instructions[ip].split()
+            op = instr[0]
+
+            if op == "LOAD_IMM":
+                r, v = int(instr[1]), int(instr[2], 0)
+                self.registers[r] = v
+            elif op == "CMP":
+                r1, r2 = int(instr[1]), int(instr[2])
+                if self.registers[r1] != self.registers[r2]:
+                    print("Mismatch: Ψ ≠ Λ → Integration aborted")
+                    return False
+            elif op == "ADD":
+                r, v = int(instr[1]), int(instr[2])
+                self.registers[r] += self.registers[v]
+            elif op == "STORE":
+                r, addr = int(instr[1]), int(instr[2], 0)
+                self.memory[addr] = self.registers[r]
+            elif op == "HALT":
+                break
+            ip += 1
+        return True