.include "other/file.h65"

.zeropage
var1: .res 1
char: .res 1

.code
.proc my_subroutine
    pha
    bbr4 var1,@bit_4_set
    bit var1
    ; macro packs are supported
    jmi other_routine
    lda #'a'
    sta char
    bra @end
@bit_4_set:
    ; custom macros can be highlighted
    Printf STR_FMT,char,var1
@end:
    pla
    rts
.endproc

.rodata
STR_FMT: .asciiz "%c: num=%x"