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NEC 1024

NEC TECHNOLOGIES, INC.

NEC 1024

Card Type

Video card

Video Chip Set

Texas Instruments

Maximum Video Memory

768KB

Video Types Supported

EGA/CGA

Highest Resolution Supported

1024 x 768

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

15-pin video analog video port

CN1

USER CONFIGURABLE SETTINGS

Function

Label

Position

Monitor type select EGA

SW1/1

Off

Monitor type select CGA

SW1/1

On

Monitor select MultiSync or MultiSync Plus

SW1/2

On

Monitor select MultiSync XL

SW1/2

Off

VIDEO MEMORY CONFIGURATION

Note: Board comes standard with 384KB of VRAM video memory. 768KB of DRAM video memory is optional. An additional 256KB video memory is an optional upgrade. The location & chip sizes are unidentified.

INTERRUPT SELECTION

IRQ

JP1

Disabled

Pins 1 & 3 closed

 

2

Pins 1 & 2 closed

 

3

Pins 3 & 4 closed

 

4

Pins 5 & 6 closed

 

5

Pins 7 & 8 closed