PUSH
Operands:
REG
SREG
memory
immediate
Store 16 bit value in the stack.
Note: PUSH immediate works only on 80186 CPU and later!
Algorithm:
SP = SP - 2
SS:[SP] (top of the stack) = operand
Example:
MOV AX, 1234h
PUSH AX
POP DX ; DX = 1234h
RET
Flags:
C Z S O P A
unchanged