RTD

RTD

Operation: (SP) -->; PC; SP + 4 + d -->; SP

Compatability: MC68020/MC68030/MC68040

Assembler Syntax:
RTD #<displacement>

Attributes: Unsized

Description: Pulls the program counter value from the stack
and adds the sign-extended 16-bit displacement value to
the stack pointer. The previous program counter value is
lost.

Condition Codes:
Not affected.

Instruction Format:
\i2-+--+++--+++-+--0Displacement (16 bits),

Instruction Fields:
Displacement field -- Specifies the twos compliment integer
to be sign extended and added to the stack pointer.

Related Instructions
BSR,425
JSR,450
RTS,483
.479481