The term supervisor call instruction is identified in base64 scheme by the sequence c3VwZXJ2aXNvciBjYWxsIGluc3RydWN0aW9u, while the MD5 signature is equal to a26d4d06ab67004c923f465f9bdb22f2. The ASCII encoding of supervisor call instruction in hexadecimal notation is 73757065727669736f722063616c6c20696e737472756374696f6e.