Significance Of P And Q Addresses - IBM 1710 Manual

Significance of P and
Q
Addresses
OP
Code
01
02
03
05
06
07
08
09
11
21
12
22
13
23
14
24
15
25
16
26
17
27
Instruction
Floating Add *
Floating Subract*
Floating Multiply*
Floating Shift Left*
Transmit Floating*
Branch and Transmit
Floating*
Floating Shift Right*
Floating Divide*
Add (I)
Add
Subtract (I)
Subtract
Multiply (I)
Multiply
Compare (I)
Compare
Transmit Digit (I)
Transmit Digit
Transmit Field (I)
Transmit Field
Branch and Transmit (I)
Branch and Transmit
* Special Feature - 1620
** Special Feature - 1710
(I) Immediate
P Address
Location of units position of Exponent
of Augend and Result.
Location of units position of Exponent
of Minuend and Result.
Location of Units position of Exponent
of Multipli cand and Product.
Location of high-order position of
resulting field.
Location of units position of Exponent
of resulting field.
P-l: location of units position of field
to which Q field.is transmitted.
P: location of next instruction executed.
Location of units position of field shifted.
Location of units position of Exponent of
Dividend and Quotient.
Location of units position of Augend and
Result.
Same as Code 11.
Location of units position of Minuend
and Result.
Same as Code 12.
Location of units position of Multiplicand.
Same as Code 13.
Location of units position of field
compared with Q field.
Same as Code 14.
Location to which digit is transmitted.
Same as Code 15.
Location to which units position of field
is transmitted.
Same as Code 16.
Same as Code 07.
Same as Code 07.
Appendix C
o
Address
Location of units position of Exponent of
Addend.
Location of units position of Exponent of
Subtrahend.
Location of units position of Exponent of
Multipl ier.
Location of units position of field shifted.
Location of units position of Exponent of
field transmitted.
Location of units position of Exponent of
field transmitted.
Location of units position of resulting field.
Location of units position of Exponent of
Divisor.
Q 11 is units position of Addend.
Location of units position of Addend.
Q 11 is units position of Subtrahend.
Location of units position of Subtrahend.
Q 11 is units position of Multiplier.
Location of units position of Multiplier.
Qll is units position of field compared
with P field.
Location of units position of field compared
with P field.
Q 11 is digit transmitted.
Location of digit transmitted.
011 is units position of field transmitted.
Location of units position of field transmitted.
011 is units position of field transmitted.
Same as Code 26.
63