b917a	ac	maindec-8i-d0aa-d	INSTRUCTION TEST 3A
b917a	ac	maindec-8i-d0aa-vrs	INSTRUCTION TEST 3A
b919a	ak	maindec-8i-d0aa-pb	INSTRUCTION TEST 3A
b919a	ak	maindec-8i-d0aa-pa	INSTRUCTION TEST 3A