A-17
Appendices
CJ2 CPU Unit Software User’s Manual
A-1 Instruction Functions
App
A-1-5 Comparison Instructions
DOUBLE
AREA RANGE
COMPARE
ZCPL 116 Compares the 32-bit unsigned binary value in CD and CD+1
(word contents or constant) to the range defined by LL and
UL and outputs the results to the Arithmetic Flags in the Aux-
iliary Area.
Output Required
SIGNED
AREA RANGE
COMPARE
ZCPS 117 Compares the 16-bit signed binary value in CD (word con-
tents or constant) to the range defined by LL and UL and out-
puts the results to the Arithmetic Flags in the Auxiliary Area.
Output Required
DOUBLE
SIGNED
AREA RANGE
COMPARE
ZCPSL 118 Compares the 32-bit signed binary value in CD and CD+1
(word contents or constant) to the range defined by LL and
UL and outputs the results to the Arithmetic Flags in the Aux-
iliary Area.
Output Required
Instruction Mnemonic Code Symbol/Operand Function Location
Execution
condition
ZCPL(116)
CD
LL
UL
CD: Compare
data (2 words)
LL: 1st word of
lower limit
UL: 1st word of
upper limit
ZCPS(117)
CD
LL
UL
CD: Compare
data (1 word)
LL: Lower limit of
range
UL: Upper limit of
range
ZCPSL(118)
CD
LL
UL
CD: Compare
data (2 words)
LL: 1st word of
lower limit
UL: 1st word of
upper limit
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