TM 5-6675-324-14
Key
Control or Indicator
Function
RND : Rounds mantissa of
10-digit number in X-re-
gister to that of actual
value seen in display.
Back Step/Decrement and
In PRGM, moves
DSZ
Skip if 0 key
calculator back one step
in program memory to
.
previous input.
In RUN, stops program and
moves calculator back one
program step in memory.
Original X-register
contents return when
key is released.
DSZ : Followed by
subtracts 1 from contents
of
Store/Hours, Minutes,
Followed by address
Seconds key
key
stores
displayed number
in corresponding primary
memory register: R
through R9, RA throgh
RE or I.
Converts decimal
hours or degrees in X-
register to hours,
minutes, seconds or
degrees, minutes and
seconds.
I-Register/
Recalls number in
I-register into X-
registere
Converts radians
in X-register to degrees.
5-23
