...because we can't all be on the bleeding edge...





MICRO ENHANCER DELUXE EV-657 (VER.2.0)

EVEREX SYSTEMS, INC.

MICRO ENHANCER DELUXE EV-657 (VER.2.0)

Card Type

Parallel card, Video card

Video Chip Set

Everex Systems

Highest Resolution Supported

720 x 348

Maximum Video Memory

256KB DRAM (location unidentified)

Data Bus

8-bit ISA

Video Types Supported

EGA

CONNECTIONS

Function

Label

Function

Label

Analog video port

J1

Parallel port

J2

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

W1

Pins 1 & 2 closed

Non-Maskable Interrupt selected (NMI)

W2

Pins 2 & 3 closed

 

Interrupt request selected (IRQ)

W2

Pins 1 & 2 closed

I/O port address selected at 3XX

W3

Pins 1 & 2 closed

 

I/O port address selected at 2XX

W3

Pins 2 & 3 closed

IRQ7 enabled

W6

Pins 2 & 3 closed

 

IRQ5 enabled

W6

Pins 1 & 2 closed

Factory configured - do not alter

W7

Pins 2 & 3 closed

Factory configured - do not alter

W8

Open

CRTC Vertical interrupt enabled

W9/A

Closed

 

CRTC Vertical interrupt disabled

W9/A

Open

Operation in PC-XT slot 8 disabled

W10

Open

 

Operation in PC-XT slot 8 enabled

W10

Closed

Factory configured - do not alter

W11

Pins 1 & 2 closed

Factory configured - do not alter

W12

Pins 2 & 3 closed

Factory configured - do not alter

W13

Closed

Emulation enabled

SW1/5

On

 

Emulation disabled

SW1/5

Off

Factory configured - do not alter

SW1/6

Off

PARALLEL PORT ADDRESS CONFIGURATION

Address

W4

W5

3BCh - 3BEh

Pins 1 & 2 closed

Pins 2 & 3 closed

 

378h - 37Fh

Pins 1 & 2 closed

Pins 1 & 2 closed

 

278h - 27Fh

Pins 2 & 3 closed

Pins 1 & 2 closed

 

Disabled

Pins 2 & 3 closed

Pins 2 & 3 closed

BOOT-UP MODE SELECTION

Monitor

Mode & Format

SW1/1

SW1/2

SW1/3

SW1/4

SW1/7

SW1/8

Enhanced

EGA 80x25

Off

On

On

Off

On

On

 

Enhanced

Color 80x25

On

On

On

Off

On

On

 

Color

Color 80x25

Off

Off

Off

On

On

Off

 

Color

Color 40x25

On

Off

Off

On

On

Off

 

Monochrome

Monochrome

Off

Off

On

Off

Off

Off

INTERRUPT SELECTION

Setting

W9/B

W9/C

W9/D

W9/E

W9/F

W9/G

2

Closed

Open

Open

Open

Open

Open

3

Open

Closed

Open

Open

Open

Open

4

Open

Open

Closed

Open

Open

Open

5

Open

Open

Open

Closed

Open

Open

6

Open

Open

Open

Open

Closed

Open

7

Open

Open

Open

Open

Open

Closed