Panasonic MN1030 user manual 6 org, Secadr, Secfnc Org 0x20, Org 0x100 End

Chapter 9 Writing Machine Language Instructions and Directive Statements

9.4.6org

Syntax

label	operation	operand
	org	expression

Default settings

The current location counter value will be inherited.

Functional description

This directive sets the location counter to the address value specified by expression.

Operand coding rules

For the expression coded in the operand, the attribute of the calculation result must be abs(absolute).

For a discussion of attributes of expressions, see Chapter 8 “Writing Source Statements” Section 8.7 “Expressions” Section 8.7.4 “Expression Attributes”.

If the expression value is less than the current location counter, it causes an error.

Usage example

Below is an example use of the org directive.

_CODE	section	CODE, PUBLIC, 2
sec_adr	.
	instructions
	.
sec_fnc	org	0x20
	.
	instructions
	.
	org	0x100
	.
	.
	.
	end

162 Writing Directive Statements