Tandy 1400 LT User Manual page 79

Appendix
Command
Buffer;
40
characters
Speaker:
Normally
on
during
dialing;
can be
turned
off
by
command.
Technology:
Low
power
CMOS
circuitry utilizes
proprietary
LSI
modem
circuits,
8051
microprocessor. Control pro-
gram:
4K
bytes.
App-7