HwMuseum | Index

UNIDENTIFIED

RY-3301

Category

Video

Video Types Supported

CGA/Monochrome

Video Processor

Unidentified

Highest Resolution Supported

640 x 200

Data Bus Type

8-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

64KB

CONNECTIONS

Purpose

Location

Purpose

Location

Composite video connector

CN1

Parallel port

CN4

Light pen connector

CN2

15-pin analog video port

CN5

Bus mouse

CN3

   

BUS MOUSE INTERRUPT SELECTION

IRQ

CN6

»

5

Pins 7 & 8 closed

 

2/9

Pins 1 & 2 closed

 

3

Pins 3 & 4 closed

 

4

Pins 5 & 6 closed

MONITOR EMULATION CONFIGURATION

Mode

SW1/1

SW1/2

SW1/3

»

Color emulation

On

N/A

N/A

 

Color

Off

On

On

 

Auto switch via software

Off

N/A

Off

 

Hercules

Off

Off

On

 

Auto switch via software

Off

Off

Off

PARALLEL PORT CONFIGURATION

LPT

SW1/4

»

1

Off

 

2

On