HP HP-11C - Recallingnumbers; Storage Andrecallexercises; Clearing Data Storage Registers

38 Section 2: Memory Stack, LAST X, and Data Storage
A copy of the stored number remains in the storage register until a
new number is stored there or until the storage registers are cleared
or Continuous Memory is reset.
Recalling Numbers
(recall). When followed by a storage register address (0
through 9, [-]0 through [-]9, or [1]) places a copy of the number in
the specified data storage register into the displayed X-register. If
the stack is not disabled, executing a operation causes the
stack to lift.
If... ... and you press
2, then ...
Data Data
Stack Storage Stack Storage
1 —»lost
Ro[ 0 2| R[ 0
Ry [0 3 R0
m[ 9 ] s m[s
Rs — 9 R;[—
Storage and Recall Exercises
Execute the following operations:
Keystrokes Display
123 123
(sT0]4 123.0000 Stores 123 in R,.
678 678
(]7 678.0000 Stores 678in R ;.
4 123.0000 Recalls 123 from Ry.
(RcL](-]7 678.0000 Recalls 678 from R ;.
Clearing Data Storage Registers
CLEAR (clear registers). Clears the contents of all data
storage registers to zero. CLEAR does not affect the stack or