42423 01111110  -- Load into register 6 
42424 00000100  -- the value 4
42425 00010011  -- Rotate accum. right through carry
42426 11011110  -- Decrement reg 6 and jum if no zero 
42427 11111101  -- back three
42428 10000000  -- Short Jump 
42429 00001000  -- forward 8 
42438 11110101  -- Mov to direct, acc
42439 10010000  -- to port 1 sfr
42440 00000000  -- NOP
42441 00000000  -- NOP
42442 00000000  -- NOP
42443 00000000  -- NOP
42444 00000010  -- ljmp
42445 00000000
42446 00000000

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