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    TinyAcc

    TinyAccControl

    The tiny accumulator has four commands
    00MMSTC MStore Acc to location M and clear Acc
    01MMADD MAdd Acc and location M placing result in Acc
    10MMSUB MAdd location M from Acc, placing result in Acc
    11MMBRL Mif Acc is negative, Branch to PC+1+MM10

End