MIRO COMPUTER PRODUCTS, INC.

MIROTIGER 4

Card Type

Video card

Video Chip Set

Unidentified

Maximum Video Memory

4MB VRAM (Optional 8MB DRAM expansion)

Video Types Supported

VGA

Highest Resolution Supported

1280 x 1024

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

15-pin analog video port (High res)

CN1

Cable connector to accelerator board

CN3

15-pin analog video port (VGA)

CN2

   


USER CONFIGURABLE SETTINGS

Function

Label

Setting

»

Factory configured - do not alter

JP1

Unidentified

»

Factory configured - do not alter

SW1/9

Off

»

Factory configured - do not alter

SW1/10

Off

»

Single screen configuration

SW1/11

Off

 

Dual screen configuration

SW1/11

On

»

VGA enabled

SW1/12

On

 

VGA disabled

SW1/12

Off


MEMORY CONFIGURATION

Size

SIMM

SW1/8

»

4MB

Uninstalled

On

 

8MB

Installed

Off

Note: 4MB SIMM module available in optional memory upgrade kit.


BASE I/O ADDRESS SELECTION

Setting

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

 

000h

On

On

On

On

On

On

On

 

008h

On

On

On

On

On

On

Off

 

010h

On

On

On

On

On

Off

On

 

018h

On

On

On

On

On

Off

Off

 

020h

On

On

On

On

Off

On

On

»

360h

Off

Off

On

Off

Off

On

On

 

3D8h

Off

Off

Off

Off

On

Off

Off

 

3E0h

Off

Off

Off

Off

Off

On

On

 

3E8h

Off

Off

Off

Off

Off

On

Off

 

3F0h

Off

Off

Off

Off

Off

Off

On

 

3F8h

Off

Off

Off

Off

Off

Off

Off

Note:

A total of 128 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/1 is the Most Significant Bit and switch SW1/7 is the Least Significant Bit. The switches have the following decimal values: SW1/7=8, SW1/6=16, SW1/5=32, SW1/4=64, SW1/3=128, SW1/2=256, SW1/1=512. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0)