How many instructions do you get for Fill after compilation?

[reflectionalist]

Just wonder you guys' result.  I managed to reduce the number to 29 and could not go further.

[cadet1620]

reflectionalist wrote

Just wonder you guys' result.  I managed to reduce the number to 29 and could not go further.

This sounds like a fairly typical size. If you send me your Fill.asm I'll give you some hints on how you can write it in fewer instructions.

--Mark