MOV GRF_A #0, BANK
    MOV GRF_A #1, BANK
    MOV GRF_A #2, BANK
    MOV GRF_A #3, BANK
    MOV GRF_A #4, BANK
    MOV GRF_A #5, BANK
    MOV GRF_A #6, BANK
    MOV GRF_A #7, BANK
    MAC(AAM) GRF_B, BANK, GRF_A
    JUMP -1, 7
    FILL BANK, GRF_B #0
    EXIT