M240 (BA200, BA208) Motherboard Settings and Configuration
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. |
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