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PUSHF
PUSH
FLAGS
PUSHF
Operation:
(SP)
+-
(SP) - 2
Flags Affected:
«SP) + 1 :(SP))
+-
Flags
Description:
PUSHF
PUSHF decrements SP (the stack pointer) by
two and then transfers all flags to the word at
the top of stack pointed to
by
SP. The flags
themselves are not affected.
Encoding:
11
00
1 1 1 001
PUSHF
Operands
Clocks
Transfers
(no
operands)
14 1
2-131
None
Bytes
PUSHF
Coding
Example
1 PUSHF