Key Table: Alva ABT 320,340 / Delphi 420,440
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Notes
* The two long keys are named Left and Right.
* The small keys immediately to their left and right are named Up and Down.
* The three small keys at the left are named Prog, Home, and Cursor.

Default Bindings
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Special Modes
* enter/leave help display: Prog
* enter/leave preferences menu: Prog+Cursor
* enter/leave status display: Prog+Up
* set display mode attributes/text: Prog+Home
* set screen image frozen/unfrozen: Prog+Down
* describe character: Prog+Home+RoutingKey1

Cursor Functions
* go to screen cursor or go back after cursor tracking: Cursor
* bring screen cursor to character: RoutingKey1

Vertical Navigation
* go up one line: Up
* go down one line: Down
* go to top line: Home+Up
* go to bottom line: Home+Down
* go to beginning of top line: Home
* go up to nearest line with different content: Home+Cursor+Up
* go down to nearest line with different content: Home+Cursor+Down
* go up to nearest line with different highlighting: Cursor+Up
* go down to nearest line with different highlighting: Cursor+Down
* go up to previous command prompt: Prog+Home+Up

Horizontal Navigation
* go backward one braille window: Left
* go forward one braille window: Right
* go to beginning of line: Home+Left
* go to end of line: Home+Right
* go left one character: Prog+Left
* go right one character: Prog+Right
* go left half a braille window: Cursor+Left
* go right half a braille window: Cursor+Right
* place left end of braille window at character: Home+Cursor+RoutingKey1

Clipboard Functions
* start new clipboard at character: Prog+RoutingKey1
* rectangular copy to character: Home+RoutingKey1
* insert clipboard text after screen cursor: Prog+Home+Down

Configuration Functions
* set text style 6-dot/8-dot: Cursor+Status1A
* set sliding braille window on/off: Cursor+Status1C
* set track screen cursor on/off: Home+Cursor
* set screen cursor style block/underline: Cursor+Status1B
* set screen cursor visibility on/off: Status1B
* set screen cursor blinking on/off: Status1C
* set capital letter blinking on/off: Status1A

Speech Functions
* stop speaking: Home+Cursor+Left
* speak current line: Home+Cursor+Right
* speak from current line through bottom of screen: Prog+Home+Right

Special Functions
* restart speech driver: Prog+Home+Left

Menu Bindings
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Special Modes
* enter/leave preferences menu: Prog

Horizontal Navigation
* go backward one braille window: Left
* go forward one braille window: Right

Menu Operations
* go up to previous item: Up
* go down to next item: Down
* go up to first item: Home+Up
* go down to last item: Home+Down
* select previous choice: Home
* select next choice: Cursor
* restore preferences from disk: Home+Left
* save preferences to disk: Home+Right

