HP 15c Collector's Edition

76 Section 6: Programming Basics
Initial Memory Configuration
Memory is reallocated by telling the calculator which data storage
register shall be the highest data register; all other registers are left for
programming and advanced functions.
Keystrokes
Display
60 ´ m %
*
60.0000
R
60
and below allocated to
data storage; thirty-seven
(R
61
to R
97
) remain for
programming.
*
The optional omission of the ´ keystroke after another prefix key is explained on page
78, Abbreviated Key Sequences.
STORAGE REGISTERS: R
I
, R
0
to R
.9
COMMON
REGISTERS:
R
20
to R
97
(available for
programming)
546 program
bytes
available (if no
memory used
for advanced
functions)
Permanent
Registers
R
I
R
0
R
.0
R
1
R
.1
R
2
R
.2
R
3
R
.3
Statistics
Registers
R
4
R
.4
R
20
R
5
R
.5
R
21
R
6
R
.6
R
95
R
7
R
.7
R
96
R
8
R
.8
R
97
R
9
R
.9
Allocatable Registers (shaded)
Movable Boundary