SAM Driver for Handy Tech Braille Window.

This is a fully functional SAM driver for use with a Handy Tech Braille Window refreshable Braille display.

This driver will support all current models produced by Handy Tech.

This includes:
Classic Design 44 and 84
Modular Design 44 and 84

This driver uses the WIN32 Comms API to talk to the Braille display so will work in Windows 95 and NT, there is no 16-bit code.

Please report any bugs to Dolphin. If it crashes please tell us the crash address and registers etc, from the crash message box, also report the driver version number (check with explorer - file properties).

Features
Supports multiple units simultaneously.
Auto-detects Braille Window.

Key assignments
The following lists the default keys to press for each Braille operation.
Your screen reader may not support some of these operations.

Move to top left of window: B9
Move to bottom left of window: B10
Move to focus: B2
Left edge of window: B1
Right edge of window: B8
MOve one line up: B4
MOve one line down: B5
Move left one Braille display width: B13
MOve right one Braille display width: B14
Read backwards: L
Read forwards: R
Switch to Attribute mode 1: B6
Switch to Attribute mode 2: B7
Toggle Eight dot Braille: B11
Toggle physical layout mode: B3
Toggle showing non-plain characters in dot 8: B12

