Burst Electronics MCG-2 - Manual (Page 30)

29 MCG-2 Micro Character Generator
The communications software used must be ANSI.SYS compatible
(most are); also, you must have the statement DEVICE=ANSI.SYS in
your config
config config config config.sys .sys .sys .sys .sys file. See the documentation that came with your
communications program for more detail.