Assembler Programming

This document is Chapter 6 of an ETOS system guide, focusing on assembly language programming. It covers the use of various assemblers like PAL8, SABR, RALF, and MACREL. The chapter provides detailed specifications for terminal IOT instructions (such as KCF, KSF, KCC, KCL, KRS, KRB, and GETSTAT) and printer-related instructions (such as TCF, TCL, TPC, TSK, and TLS). Additionally, it touches on extended memory concepts and provides sample code for status word management.