Calculated Industries 9530 Pocket Reference Guide - Manual (Page 12)

8 — TimeCard Tabulator II
Cumulative Memory (M+)
s 0 (M+) is a cumulative memory in
which values of the same convention
can be added. It has the following
special keystrokes (in addition to those
defined above):
STEPS KEYSTROKE
Subtract from M+ C s 0
Display and Clear M+ r r
Clear M+ without
changing the display
C r
Using M+
KEYSTROKE DISPLAY
3 5 5 s 0 M+ 355.
2 5 5 s 0 M+ 255.
r 0 M+ 610.
7 4 5 C s 0 M+ 745.
r r -135.
Memory Functions
The TimeCard Tabulator II can store and
recall up to nine separate non-cumulative
Memory values. When a value is stored
in Memory, that value does not change
until it is revised or the calculator is reset.
Values can be stored in any format.
STEPS KEYSTROKE
Store value in Memory s 1...9
Recall value in Memory r 1...9
Clear one Memory value
0 s 1...9
Clear all Memory values C +