FXCH - 8087

Exchanges the content of ST with the contents of a specified stack element. If no destination is specified, then ST(1) is used.

Syntax

FXCH
FXCH destination

Example

FXCH ST(4)	;swaps ST and ST(4)
FXCH 		;swaps ST and ST(1)

Output / Return Value

Limitations

Alternatives / See Also

Reference