#IFSAME !1 ON #SET ZL$ (!Zl & 6) // strip bit 1 #REM STRICT COMPILER WARNINGS ON #ELSE #IFSAME !1 OFF #SET ZL$ (!Zl | 1) // add bit 1 #REM STRICT COMPILER WARNINGS OFF #ELSE #IFSAME !1 OLD #SET ZL$ (!Zl | 2) // add bit 2 #REM OLD STYLE COMPILER CHECKING ON (written to .prn file) #ELSE #SET ZL$ (!Zl & 5) // strip bit 2 #REM OLD STYLE COMPILER CHECKING OFF #ENDIF #ENDIF #ENDIF