Preface
This document describes the hardware of the 16-bit microcontrollers MSM66591/ML66592
that employ Oki-original CPU core nX-8/500S. Shown below are the related manuals. Refer
to them as required.
■ nX-8/500S Core Instruction Manual
• Description of nX-8/500S core instruction set
• Description of addressing modes
■ MAC66K Assembler Package User’s Manual
• Package overview
• Description of RAS66K [relocatable assembler] operation
• Description of RAS66K assembly language
• Description of RL66K [linker] operation
• Description of LIB66K [librarian] operation
• Description of OH66K [object converter] operation
■ Macroprocessor (MP) User’s Manual
• Description of MP operation
• Description of macro processing language
This document is subject to change without notice.