HP HP-67 - Page 241

Using the I-Register for Indirect Control 237
3ED 1
8160 2
97.6 G 3
115,960 4
244861 5
Now press{& to run the program and display the data and the average.
Press Display
244.80
179.00 } Display A5 and Bj;.
115.90
102.88 } Display A4 and B,.
97.60
68.00
81.00
47.00
73.00
21.00
1.825808365 Display average in FIX 9.
Display average in FIX 2.
l Display 4, and B,.
it
Although for this illustration we stored the data manually before
beginning, it would be a simple matter to create an initialization
routine that, when loaded into the calculator, would permit you to
key in data during a instruction. The routine could use the
(@ function to store the original data in the proper registers as you
keyed it in.