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.
See also:
Proton PC-1
The Proton PC-1 is a 6502 based computer in a keyboard case. Produced by the Dutch electronics firm Post Electronics, la...
MTU and Eduardo Casino
Since 2023, after replicating a working KIM-1 Rev D PCB, Eduardo has been replicating and enhancing MTU products.
See...
MTU K-1000 power unit
K-1000 Basic KIM-1 power supply, completely enclosed, terminals trip output +5V @ 1.2A, +12V @.01A regulated, +7.5V @.75...
K-1013 floppy controller
Used in the early KIM-1 MTU bus system and in the MTU-130/140 systems.
16K RAM
Bootstrap ROM 256 bytes
Double ...