NEC TECHNOLOGIES, INC.

APC-H444 (Ver. 1)

Card Type Video card
Video Chip Set Unidentified
Maximum Video Memory Unidentified
Video Types Supported Monochrome, CGA, MDA, Hercules
Highest Resolution Supported Unidentified
Data Bus 8-bit ISA


USER CONFIGURABLE SETTINGS

Setting

Label

Position

» Ready signal for CPU

6G1

Pins 2 & 3 closed

  Ready signal for CPU (Alternate setting)

6G1

Pins 1 & 2 closed

» 256KB memory capacity

7K2

Pins 1 & 2 closed

  64KB memory capacity

7K2

Pins 2 & 3 closed

» Port 3 I/O address enable

4J2

Pins 1 & 2 closed

  Port 3 I/O address disable

4J2

Pins 1 & 2 closed

» Displays for Advanced Color Display resolution or higher.

3K3

Pins 1 & 2 closed

  Resolutions lower than Advanced Color Display

3K3

Pins 2 & 3 closed


DISPLAY SELECTION: SW1

Function

SW1/1

SW1/2

SW1/3

SW1/4

  40 x 25 color

On

Off

Off

On

  80 x 25 color

Off

Off

Off

On

» Advanced Color Display; high resolution

Off

On

On

Off

  Advanced Color Display; emulation

On

On

On

Off

  Monochrome

On

Off

On

Off

  Monochrome

Off

Off

On

Off

Note: Advanced Graphics Board Plus as the Primary Display Board.


DISPLAY SELECTION: SW1

Function

SW1/1

SW1/2

SW1/3

SW1/4

  40 x 25 color

On

On

On

On

  80 x 25 color

Off

On

On

On

  Advanced Color Display; high resolution

Off

Off

On

On

  Advanced Color Display; emulation

On

Off

On

On

  Monochrome

On

On

Off

On

  Monochrome

Off

On

On

On

Note: Advanced Graphics Board Plus as the Secondary Display Board.