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CMPL
Complement Accumulator
7-64
Syntax CMPL
Operands None
Opcode
0123456789101112131415
1000000001111101
Execution Increment PC, then ...
(ACC)
ACC
Status Bits None
Description The contents of the accumulator are replaced with its logical inversion (1s
complement). The carry bit is unaffected.
Words 1
Cycles for a Single CMPL Instruction
ROM
DARAM SARAM External
1 1 1 1+p
Cycles for a Repeat (RPT) Execution of an CMPL Instruction
ROM
DARAM SARAM External
n n n n+p
Example CMPL
Before Instruction After Instruction
ACC X 0F7982513h ACC X 0867DAECh
CC
Cycles