GENOA SYSTEMS CORPORATION

SUPEREGA HIRES+ MODEL 4850-7

Card Type

Video card

Video Processor

Genoa

Maximum Onboard Memory

256KB DRAM

I/O Options

Feature connector, light pen port

Data Bus

8-bit ISA

Video Types Supported

EGA

Highest Resolution Supported

912 x 480

CONNECTIONS

Function

Label

Function

Label

Unidentified

J1

9-pin EGA port

J4

Unidentified

J2

Feature connector

J5

Light pen port

J3

   

USER CONFIGURABLE SETTINGS

Setting

Label

Position

»

Factory configured - do not alter

JMP1

Pins 2 & 3, 5 & 6 closed

»

Base I/O address set to 3D0h

JMP2

Pins 2 & 3 closed

 

Base I/O address set to 2D0h

JMP2

Pins 1 & 2 closed

VIDEO MODE

Setting

SW1/5

SW1/6

EGA

On

On

CGA

Off

On

Monochrome

Off

Off

MONITOR TYPE (SUPEREGA PRIMARY)

Primary

Secondary

JMP3

SW1/1

SW1/2

SW1/3

SW1/4

CGA, 40 x 25

Monochrome

Pins 2 & 3 closed

On

Off

Off

On

CGA, 80 x 25

Monochrome

Pins 2 & 3 closed

Off

Off

Off

On

EGA, 40 x 25

Monochrome

Pins 1 & 2 closed

On

On

On

Off

EGA, 80 x 25

Monochrome

Pins 1 & 2 closed

Off

On

On

Off

Monochrome

CGA, 40 x 25

Pins 2 & 3 closed

On

Off

On

Off

Monochrome

CGA, 80 x 25

Pins 2 & 3 closed

Off

Off

On

Off

Multisync

None

Pins 2 & 3 closed

On

On

Off

Off

MONITOR TYPE (SUPEREGA SECONDARY)

Primary

Secondary

JMP3

SW1/1

SW1/2

SW1/3

SW1/4

Monochrome

CGA, 40 x 25

Pins 2 & 3 closed

On

On

On

On

Monochrome

CGA, 80 x 25

Pins 2 & 3 closed

Off

On

On

On

Monochrome

EGA, 40 x 25

Pins 1 & 2 closed

On

Off

On

On

Monochrome

EGA, 80 x 25

Pins 1 & 2 closed

Off

Off

On

On

CGA, 40 x 25

Monochrome

Pins 2 & 3 closed

On

On

Off

On

CGA, 80 x 25

Monochrome

Pins 2 & 3 closed

Off

On

Off

On

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