# copy 2x iter counter
REPEAT X TIMES ( INCREASE Q )
REPEAT X TIMES ( INCREASE Q )
REPEAT X TIMES ( INCREASE Q )
PRINT X
REPEAT Q TIMES (
CLEAR S # s <= (x > 0)
CLEAR L
CLEAR M
INCREASE M
REPEAT X TIMES (
REPEAT L TIMES ( CLEAR L INCREASE S )
REPEAT M TIMES ( CLEAR M INCREASE L )
)
# if x > 1
REPEAT S TIMES (
# o: store x / 2 for quick access
CLEAR O
# a: even
# b: odd
CLEAR A
INCREASE A
CLEAR B
REPEAT X TIMES (
CLEAR T # copy t <= b
REPEAT B TIMES ( INCREASE T )
# flip-flop a/b
# if a, if b
REPEAT A TIMES ( CLEAR A INCREASE B )
REPEAT T TIMES ( CLEAR B INCREASE A INCREASE O )
)
# if a
REPEAT A TIMES (
# out alrdy has x / 2
# copy x <= out
CLEAR X
REPEAT O TIMES ( INCREASE X )
)
# else (if b)
REPEAT B TIMES (
# out alrdy has x / 2
# add x <= o
REPEAT O TIMES ( INCREASE X )
# x *= 2
REPEAT X TIMES ( INCREASE X )
# x += 1
INCREASE X
INCREASE X
)
PRINT X
)
)