ft: add debug script

gen.py

@@ -0,0 +1,43 @@
+### Python script to generate specific instructions for testing
+import struct
+
+output_file = "test.out"
+
+machine_code = bytes([
+    0xC5, 0x06, 0x34, 0x12, 0xFF, 0x1E, 0x34, 0x12, 0x9A, 0x78, 0x56, 0x34, 0x12, 0xEA, 0x78, 0x56, 0x34, 0x12, 0xFF, 0x1E, 0x34, 0x12, 0xFF, 0x2E, 0x34, 0x12
+])
+
+magic = b'\x01\x03'
+flags = 0x20
+cpu = 0x0
+hdrlen = 0x20
+unused = 0x00
+version = 0
+text = len(machine_code)
+data = 0x00                        # 4b
+bss = 0x00                         # 4b
+entry = 0x00                       # 4b
+total = text + data + bss + entry  # 4b
+syms = 0x00                        # 4b
+
+# pack with LE
+header = struct.pack('<2sBBBBHLLLLLL',
+    magic,
+    flags,
+    cpu,
+    hdrlen,
+    unused,
+    version,
+    text,
+    data,
+    bss,
+    entry,
+    total,
+    syms
+)
+
+with open(output_file, "wb") as f:
+    f.write(header + machine_code)
+
+print(f"a.out written to: {output_file}")
+