33
The 68000's Instruction Set
Source operand addressing modes
MOVE from SR Copy data from SR to
destination
Operation: [destination] ← [SR]
Syntax: MOVE SR,<ea>
Attributes: Size = word
Description: Move the contents of the status register to the destination location.
The source operand, the status register, is a word. This instruction
is not privileged in the 68000, but is privileged in the 68010, 68020,
and 68030. Executing a MOVE SR,<ea> while in the user mode on
these processors results in a privilege violation trap.
Condition codes: X N Z V C
- - - - -
Destination operand addressing modes
MOVE to SR Copy data to SR from source
Operation: IF [S] = 1
THEN [SR]
← [source]
ELSE TRAP
Syntax: MOVE <ea>,SR
Attributes: Size = word
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