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M240 (BA200, BA208)

OLIVETTI

M240 (BA200, BA208)

Processor

8086

Processor Speed

10MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

640KB

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Serial port, parallel port, floppy drive interface

NPU Options

8087

CONNECTIONS

Purpose

Location

Purpose

Location

Floppy drive interface

Unidentified

Parallel port

Unidentified

Serial port

Unidentified

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

P3

Open

VCO setting - do not alter

P4

Closed

Factory configured - do not alter

P5

Open

Factory configured - do not alter

P6

Open

Factory configured - do not alter

P7

Closed

 

System BIOS enabled

P8

Open

 

System BIOS disabled

P8

Closed

Factory configured - do not alter

P9

Closed

 

EGA board installed

SWA/3

On

 

EGA board not installed

SWA/3

Off

 

NPU disabled

SWA/8

On

 

NPU enabled

SWA/8

Off

 

Floppy drive A size select 5.25"

SWB/2

On

 

Floppy drive A size select 3.5"

SWB/2

Off

 

Floppy drive B size select 5.25"

SWB/3

On

 

Floppy drive B size select 3.5"

SWB/3

Off

 

Floppy drive interface enabled

SWB/4

On

 

Floppy drive interface disabled

SWB/4

Off

 

BIOS HD on system board

SWB/5

On

 

BIOS HD on controller

SWB/5

Off

 

Monitor controller type select OGC

SWB/6

On

 

Monitor controller type select all other types

SWB/6

Off

 

Serial port enabled

SWB/7

On

 

Serial port disabled

SWB/7

Off

 

Parallel port enabled

SWB/8

On

 

Parallel port disabled

SWB/8

Off

DRAM CONFIGURATION

Note: Board will accept 256KB, 512KB or 640KB. The location and chip sizes are unidentified.

DRAM SWITCH CONFIGURATION

Size

SWA/1

SWA/2

None

On

On

256KB

On

Off

512KB

Off

On

640KB

Off

Off

FLOPPY DRIVE SELECTION

Drives installed

SWA/4

SWA/5

1

On

On

2

Off

On

3

On

Off

4

Off

Off

FLOPPY SIZE DRIVE SELECTION

Type

P1

P2

SWB/1

360KB

Pins 1 & 2 closed

Pins 1 & 2 closed

On

720KB

Pins 2 & 3 closed

Pins 2 & 3 closed

On

1.2MB

Pins 2 & 3 closed

Pins 2 & 3 closed

Off

1.44MB

Pins 2 & 3 closed

Pins 2 & 3 closed

Off

MONITOR SELECTION

Type

SWA/6

SWA/7

EGA or not installed

On

On

40 x 25 color

Off

On

80 x 25 color

On

Off

80 x 25 monochrome

Off

Off

MISCELLANEOUS TECHNICAL NOTE

The location of pin 1 on the jumpers and switches are unidentified.