optimize `CHAR_TO_LOWERCASE`

jkotlinski / durexforth

Modern C64 Forth

Other

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Closed ekipan closed 1 year ago

ekipan commented 1 year ago

Does only a single cmp instruction in the common case of characters less than 'A'.

ekipan commented 1 year ago

Whoops I meant to make this on my own fork to use the workflows there to build it. Sorry, converting to draft.

ekipan commented 1 year ago

Well, it seems to work.

jkotlinski commented 1 year ago

looks great!