NOT

LOGICAL NOT NOT

Operation:

Flags Affected:

(EA) ~ SRC - (EA)

None

Description:

NOT destination

NOT inverts the bits (forms the one's comple- ment) of the byte or word operand.

Encoding:

11111 01 1 w 1mod 0 1 0 rim I

if w = 0 then SRC = FFH else SRC = FFFFH

NOT Operands

Clocks*

Transfers

Bytes

NOT Coding Example

register

3

-

-

NOTAX

memory

16(24) + EA

2

-

NOT CHARACTER

*b(w): where b denotes the number of clock cycles for byte operands and w denotes the number of clock cycles for word operands.

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Intel 210200-002 manual Logical not not, 11111 01 1 w 1mod 0 1 0 rim, Not destination