Enhanced Graphics Adapter  (250-4037)      Features     Faxback Doc. # 2124

This board has a DB-9 female RGB connector, light pin port and 256K Video
memory installed.

Emulates an IBM Monochrome Text Display Adapter, a IBM Color Graphics Adapter
and an Enhanced Adapter.

The Enhanced Graphics Adapter is designed for use with the Tandy EGM-1 Color
Monitor (250-4035). The combination provides you with a high quality 640 x 350
text and graphics display in conjunction with EGA software. You get 640 x 350
full-screen graphics in 16 colors out of a palette of 64.

The Enhanced Graphics Adapter can be used with a Tandy CM-1 color monitor
(250-5112). The Enhanced Graphics Adapter uses 350 of the 400 lines on the CM-1
to provide you with a high quality 640 x 350 text and graphics display in
conjunction with EGA software. You get 640 x 350 graphics in 15 colors out of
a palette of 16.

The Enhanced Graphics Adapter can be plugged into an expansion slot in a Tandy
1200 HD (Bios 2.9 or later), a Tandy 3000, a Tandy 3000 HL and compatibles.

When the Enhanced Graphics Adapter is plugged into the motherboard of your
computer, the capabilities will be increased in the following ways:

Enhanced Color Display:   

Supports 640 x 350 full screen graphics in 16 colors.

High resolution 80 character x 25 line text display with a 8 x 14 character
cell.

Monochrome Display:

Supports 640 x 350 full screen monochrome graphics.

High resolution 80 character x 25 line text display with a 9 x 14 character
cell.

Provides underline, blink, reverse video, hidden and dual intensity
character attributes.

Color Display:

Supports 640 x 200 full screen graphics in 16 colors.

Supports IBM standard resolutions of:

   640 x 200 x 2 colors,
   320 x 200 x 4 colors.

High resolution 80 character x 25 line text display with a 8 x 8 character
cell.

These resolutions are displayed in conjunction with software drivers
compatible with the VDI (Virtual Device Interface) standard.

Additional Benefits:

Supports a light pen interface.

Supports soft scrolling, panning and windows.

256K of display memory.

To get your Enhanced Graphics Adapter in place and your PC working with its
increased capabilities, just read and carefully follow the installation
procedures.