Using Alt Mode; Screen Enhancements - Commodore 128 System Manual

Key
RETURN
+ (on main keyboard)
— (on main keyboard)
Left arrow
Right arrow

Using ALT Mode

ALT mode is a toggle function (that is, it can be switched
between ON and OFF.) The default value is OFF. This function
allows the user to send 8-bit codes to an application.

SCREEN ENHANCEMENTS

The screen in CP/M 3.0 emulates an ADM31 terminal. The
following screen functions emulate ADM 3A operation, which is a
subset of ADM31 operation.
CTRL G
CTRL H
CTRL J
CTRL K
CTRL L
CTRL M
CTRL Z
ESC = RC Cursor position where R is the row location
Additional functions in ADM31 mode include:
ESC T
ESC t
ESC Y
ESC y
ESC :
j
E S C * '
ESC Q
ESC W
ESC E
ESC R
Sound Bell
Cursor left
Cursor down
Cursor up
Cursor right
Move cursor to start of current line (CR)
Home and clear screen
(with values from space to 8) and C is the
column location (next values from space to 0),
referenced to the status line.
Clear to end of line
Clear to end of screen
Home and clear screen (including the
status line)
Insert character
Delete character
Insert line
Delete line
Return
Complete string definition
Insert space into string
Delete cursor character
Cursor left
Cursor right
15-5