H5 --casefold, .casefold casefold p Related command line option, pseudo instruction and predefined label p Tell the assembler that label names are case insensitive and that the source does not distinguish between uppercase and lowercase writing of label names. p Note: instruction and register names are always case insensitive. p This option is implied by '--asm8080'. p Normally label names are case sensitive or people just tend to just write them allways the same. p Prior to version 4.3.4 a label _casefold_ was also defined.