rtd.md

RTD - Return and Deallocate

Operation

(SP) → PC; SP + 4 + dn → SP

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.

From MOTOROLA M68000 FAMILY Programmer's reference manual. Copyright 1992 by Motorola Inc./NXP. Adapted with permission.