Hello, i will test a bit in a variable. ASM-Code: DATZ2 equ 13 ( 0 < DATZ2 < 7 can I define this array ?) DATB1 equ 14 BTFSS DATB1,DATZ2 the compiler output a warning (least significant...) it's ok. when I disasemble the prg then... btfss 14,03 this is not ok !!! ??? 03 this was the least significant... from 13 ? How I can make this better ? With "OR" or other ? Mathias