home *** CD-ROM | disk | FTP | other *** search
- do while 1=1 'do forever
-
- input "sys function to evaluate (press Esc to cancel): ", i
- 'if the user presses Esc or Cancel, sys(999) is set to 1
- if sys(999) then end
- xold=sys(i)
- message "sys(", i, ")= ", sys(i)
- input "enter new value for sys() :",x$
- if sys(999) then end
- if (x$="" or x$=" ") then loop
- x=val(x$)
- sys(i)=x
- if sys(i)=x then message "sys() changed to ", sys(i)
- if sys(i) <> x then message" sys() is read_only or cannot take that value"
- >regenerate
- {
- }
- loop
- quit:
- end
-
-