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Commodore 128 - Screen Enhancements; Using ALT Mode

Commodore 128
448 pages
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Key
RETURN
+ (on main keyboard)
(on main keyboard)
Left arrow
Right arrow
Return
Complete string definition
Insert space into string
Delete cursor character
Cursor left
Cursor right
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 Sound Bell
CTRL H Cursor left
CTRL J Cursor down
CTRL K Cursor up
CTRL L Cursor right
CTRL M Move cursor to start of current line (CR)
CTRL Z Home and clear screen
ESC = RC Cursor position where R is the row location
(with values from space to 8) and C is the
column location (next values from space to 0),
referenced to the status line.
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
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
15-5

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