HP 33s Scientific manual Viewing Program Memory

2.Press b. This turns on the "¾" editing cursor, but does not delete anything in the equation.

3.Press bas required to delete the function or number you want to change, then enter the desired corrections.

4.Press ‘to end the equation.

Program Memory

Viewing Program Memory

Pressing {etoggles the calculator into and out of program entry (PRGM annunciator on, program lines displayed). When Program–entry mode is active, the contents of program memory are displayed.

Program memory starts at  !. The list of program lines is circular, so you can wrap the program pointer from the bottom to the top and reverse. While program entry is active, there are three ways to change the program pointer (the displayed line):

„Use the cursor keys, {jand {h. Pressing {jat the last line moves the pointer to  !, while pressing {hat  ! moves the pointer to the last program line.

To move more than one line at a time ("scrolling"), continue to hold the š or ™key.

„Press {Vto move the program pointer to  !.

„Press {Vlabel nnnn to move to a labeled line number less than 10000.

If Program–entry mode is not active (if no program lines are displayed), you can also move the program pointer by pressing {Vlabel.

Canceling Program–entry mode does not change the position of the program pointer.

Simple Programming 12–19