SYM-1 Monitor

SYM-1 monitor

The SYM-1 monitor, Supermon, is described in the Reference manual
Written by Manny Lomas, of TIM and RAP fame.

Two versions of the monitor were shipped, Version 1.0 and Version 1.1.
Version SY1.1, the second release of Supermon, is described in a separate manual.

Appendix M describing the version 1.1 Monitor enhancements and listing.

The ROM contains Supermon, the machine monitor, the audio cassette functions and the boot ROM function (vectors and such are cleverly loaded into RAM by some hardware tricks with protected RAM at upper memory.