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. |