Radio Shack TRS-80 Model II Reference Manual page 143

Utility Programs
Sample Uses
To Send a BASIC Program
The program must be stored in an ASCII-format disk file. For example,
suppose you are in BASIC and you are ready to save a program on drive 1with
the file name SORTDATA. Then type:
d"",
(ENTER)
TF~SDOS
HEADY
"f'f;7~J'ili~t'>t~~ (ENTER)
Once you have set up the modem and initialized channel A as explained
previously, call up the host program and place the telephone handset into the
modem. The modem's ready light should come on, indicating that you are
receiving the carrier signal from the host program.
-- ENTER MENU SELECTION
Now go through the necessary sign-on with the program. When you want to
send the BASIC program, press (BREAK) to return to the menu. (If you want to
use the prompt wait option, select it now.) Then type:
-_.... ENTE H ME:NU SELE CT ION G
(ENTER)
ENTER
FI
C (1-34)
(ENTER)
Terminal will load the program into RAM, Make sure the host is ready to
receive the program, then type:
-.. - ENTER MENU E;EL..ECT I ON
X (ENTER)
and the program will be sent to the host. Press (BREAK) if you want to stop the
transmission for any reason. You will return to the menu. Otherwise you will
go into the interactive terminal mode when the program has been sent.
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