HP HP-67 - Page 157

Program Editing 153
The first instruction of the program is executed when you press and
release . (Notice that you didn’t have to press [3] —when you are
executing a program one step at a time, pressing the key begins
the program from the current step of program memory without the
need to press the user-definable & key.)
Continue executing the program by pressing again. When you
hold down, you see the keycode for the next instruction. When
you release , that instruction is executed.
Press Display
SST 002 32 54| Keycode for (7.
9801.00 Executed.
When you press E5id a third time in RUN mode, step 003 of program
memory is displayed. When you release the key, the instruction
in that step, [ X%¥), is executed, and the calculator halts.
Press Display
3 003 35 52| Keycode for (X%3).
73.00 Executed.
Continue executing the program by means of the 5 key. When you
have executed the [ instruction in step 007, you have completed
executing the program and the answer is displayed, just as if the calcu-
lator had executed the program automatically, instead of via the B
key.
Press Display
SRl 004 32 54
5329.00
SST 005 61
15130.00