Technical Reference Manual

INTRODUCTION

Behind the features described in the Operating Manuals lies the operating system and hardware.

This document was compiled from various sources to give a complete description of how the operating system and hardware work together. It covers all base models - CM, XP, LZ - and their POS variants. The intended audience are machine code programmers and hardware developers.

If you are able to supply additional information, or for reporting an error please mail to Boris Cornet.

TABLE OF CONTENTS

SYSTEM VERSIONS OPERATING SYSTEM MEMORY USAGE FILING SYSTEM SYSTEM TIMING SYSTEM BOARD POWER SUPPLY BOARD DISPLAY

KEYBOARD INTERFACE SLOTS PACKS GENERAL FLASHPACKS LOW LEVEL ACCESS EXTERNAL INTERFACING COMMS LINK PSION LINK PROTOCOL

UTILITY SYSTEM SERVICES BUILT-IN APPLICATIONS LZ PASSWORDS PROGRAMMING LANGUAGE GENERAL Q-CODE TABLE INTERPRETER

SOURCES

PSION ORGANISER II TECHNICAL MANUAL, RELEASE 1.2 (1986)

ORGANISER II MODEL LZ /LZ64 TECHNICAL MANUAL, VERSION 1.0 (1989)

FLASHPAKS (supplement to the Organiser II Technical Manual, 1991)

COMMS LINK Machine Code Interface documentation

CONTROLLING THE RS232 PORT FROM MACHINE CODE PROGRAMS

PSION ORGANISER II TRAINING MANUAL by Gregory Paul

THE PSION LINK PROTOCOL by Jaap Scherphuis

THE LZ PASSWORD SYSTEM by Jaap Scherphuis

MACHINE CODE TUTOR by Jaap Scherphuis

LCD INFO by Zac Schroff

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