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MICROPROCESSOR INSTRUCTION REFERENCE->EXG

EXG    Exchange Registers

Compatibility: 68000, 68010, 68020 and CPU32 families.

Rx <-> Ry

Assembler Syntax:    EXG Rx,Ry

where Rx and Ry can be either data or address registers.

Size:    Long

Exchanges the contents of two 32-bit registers.

Condition Codes: Not Affected