HP HP-20S - Root Finder (root)

Available Program Memory
Program memory can have up to 99 lines. If you attempt to add pro-
gram lines (anywhere in program memory) after 99 lines have been
entered, the message Error - FuLL is displayed.
Nonprogrammable Functions
The following HP-20S functions are not programmable:
(¢ (] (CLPRGM]
(=) (Y] (=) (SHow]
() (a) (*2) (LoAD]
(=] (GTO] (-] line-number (=a] (PRGM]
() (6T0] ()0 (] (OFF)
6: Programming 87