Here are some links to other SB180 related pages on the web.
Lots of useful information and links.
This web site has lots of interesting software. In particular, it is the source for
the Banked/Portable BIOS (B/P-BIOS) and ZSDOS. If you are not running this system software
you don't know what you are missing.
A source for system disks and other CP/M software.
Buy and sell vintage computers and related items.
"Official Support-Page: Hardware - Software - Utilities - FAQ - Docs for Z80-Family"
"Designers' and Developers' Forum for Electronics, Embedded Systems, Electro-Mechanical and Human-Machine Interfaces"