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APPENDIX C MASKED ROM ORDERING PROCEDURE
After program development is completed, the masked ROM is ordered by the following procedure:
<1> Advance notice of an order for masked ROM
Give advance notice of masked ROM ordering to a special agent or NEC’s Sales Department,
otherwise the ordered products may be delivered with delay.
<2> Preparation of media for ordering
Use three UV-EPROMs having the same contents, or 3.5- or 5.25-inch IBM format floppy disk in
ordering a masked ROM. (Prepare a mask option information sheet describing the mask option data.)
<3> Preparation of the required documents
Prepare the following documents when ordering a masked ROM:
Masked ROM order sheet
Masked ROM order check sheet
Mask option information sheet
<4> Ordering
Send a set of the media created in <2> and the documents created in <3> to a special agent or NEC’s
Sales Department by the date indicated in the advance notice.

C