HP HP-65 - Page 100

o
B
a.s2
Battery
operation, 5, 85-94
recharging, 87
replacement, 84
Blinking display, 21-22
Bottom of memory, 51
Branch, program, 56
C
,52
Cards, magnetic. See Magnetic cards.
Chain arithmetic, 10
[CHS| (change sign), 7,23-24
Clearing
addressable registers, 18
calculator, entire, 19
flag, program, 61
memory, program, 19, 61
prefix, unwanted, 18
stack, entire, 18
step, program, 61
X-register, 7
Cleaning card, head, 92
[CLX| (clear x), 7, 26
Codes, program
merged, 51
relation to keys, 51
Coding forms, 66
Common errors, Appendix D (95-96)
Comparisons of x and y, 63
Compound growth schedule, example of, 33-34
Control operations, program, 50
Conversions
decimal <> octal, 42-43
decimal angle <> degrees, minutes, seconds, 37-38