Tektronix 8001A Installation Manual page 32

System Processor Module
Software Transformations:
In to J100
Out from
J100
Character
CR
ESC
CTRL-Z
BS
DEL
I
XOF
I
LF,NUL
Table 3-3
Port J 100 Software Transformations
Transformations
CR, LF, XOF, NUL, NUL, NUL
CR, LF, XOF, NUL, NUL, NUL
CR
echo BS & delete char
echo
&
delete last char
, echo XON
ignored
CR, LF, XOF, NUL, NUL, NUL
Status Effect
EOL
BRK, EOL
EOL, EOF
TTYR Treats al I control characters in the same manner as CON I. In addition, an ASC
11
read from TTYR: 1) enables the TTY reader bit in the
1/0
port that starts the
reader on a minicomputer-modified ASR-33, and 2) sends XON to CONO.
To Change the Console Output Port Characteristics:
These software changes apply to "TEKDOS Version 2.1." Check memory location to
ensure proper data value before making changes.
A. Removal of XOF character (DC3)
In this port the carriage return is normally followed by an XOF character for operation
with the TE KT RON IX 4923 Digital Cartridge Tape Recorder or similar device. To
remove this:
Change location 2D F2 from a value of 13 to 00.
8. Select the number of fill characters. The default value is 4 fill characters.
8001/8002 Installation Guide REV A, OCT 1978
3-7