Toshiba Libretto U100 User Manual
Page 214
D-2
User’s Manual
S-registers
S1
Ring counter
This register is read only. The value of S1 is incremented with each
ring. If no ring occurs over a six-second interval, this register is
cleared.
Range: 0-225
Default: 0
Units:
rings
S2
AT escape character (user defined)
This register determines the ASCII values used for an escape
sequence. The default is the + character. The escape sequence
allows the modem to exit data mode and enter command mode
when on-line. Values greater than 127 disable the escape
sequence.
Range: 0-255, ASCII decimal
Default: 43
Units:
ASCII
S3
Command line termination character (user defined)
This register determines the ASCII values as the carriage return
character. This character is used to end command lines and result
codes.
Range: 0-127, ASCII decimal
Default: 13 (carriage return)
Units:
ASCII
S4
Response formatting character (user defined)
This register determines the ASCII value used as the line feed
character. The modem uses a line feed character in command
mode when it responds to the computer.
Range: 0-127, ASCII decimal
Default: 10 (line feed)
Units:
ASCII