HP HP-67 - Page 195

Branching 191
To load the program into the calculator:
Slide the W/PRGM-RUN switch wiercm [[[[Illrun to W/PRGM.
Press Display
0 &=
5] @3
G 1
=8 O 003 34 00
oW
D&
&3 9
80 1
1
0&
B8 &= 012 32 51
D 7
1
G @O
GTON
A
w7
[h JED
To initialize the program ensure that the primary storage registers are
cleared to zero. Then press ¥ to run the program:
First, slide the W/PRGM-RUN switch werem [lll[[Irun to RUN.
Press Display
o Ensures that primary
storage registers are
cleared to zero initially.
a 2.718281828
You can see that execution continues within the loop until approxima-
tion for e equals the calculator’s value for e. When the instruction
in step 012 is finally true, execution is transferred out of the loop
by the subsequent (&) 7 instruction and halted by the(RTN instruction.