The KS107_108 (former GLCD) unit

The KS107_108 unit interfaces a KS107 / KS108 type of graphics LCD (128x64).

Author: Olivier Jauzelon (ResetVector).

Demo project: .\Examples\GLCD\LCDGR.PMP

Supported features:

• Pixel plot / get state.
• Line, rectangle and circle with outline or fill mode.
• 5x7 and 8x8 fonts.

Pin assignments:

Control port defaults:

• 0 CS2:        Second display select.
• 1 CS1:        First display select.
• 2 RS:        Register select.
• 3 WR:        Read/Write select.
• 4 E:        Enable.
• 5 RST:        Reset

Note: bits 6 and 7 are unused and left as inputs.

Data port maps to a whole 8-bit port.