SANYO BUSINESS SYSTEMS CORPORATION
MBC-17PLUS
|
Processor |
80286 |
|
Speed |
8/10/12MHz |
|
Chip Set |
Zymos |
|
Max. Onboard DRAM |
1MB |
|
Cache |
None |
|
BIOS |
Sanyo |
|
Dimensions |
332mm x 136mm |
|
I/O Options |
Serial port,. parallel port, floppy drive interface |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker & I/O LED |
CN1 |
Floppy drive interface |
CN6 |
|
Keylock |
CN2 |
Serial port |
CN7 |
|
Keyboard plug |
CN4 |
Parallel port |
CN8 |
|
External batteries |
CN5 & CN9 |
Reset |
SW2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
| » |
Floppy drive interface enabled |
J1 |
pins 2 & 3 closed |
|
Floppy drive interface disabled |
J1 |
Open | |
| » |
Serial port IRQ select primary |
J2 |
pins 2 & 3 closed |
|
Serial port IRQ select secondary |
J2 |
pins 1 & 2 closed | |
|
Serial port disabled |
J2 |
Open | |
| » |
Parallel port IRQ select primary |
J3 |
pins 2 & 3 closed |
|
Parallel port IRQ select secondary |
J3 |
pins 1 & 2 closed | |
|
Parallel port disabled |
J3 |
pins 1 & 2 closed | |
| » |
Serial port address select primary |
J4 |
pins 2 & 3 closed |
|
Serial port address select secondary |
J4 |
pins 1 & 2 closed | |
|
Serial port disabled |
J4 |
pins 1 & 2 closed | |
| » |
Parallel port address select primary |
J5 |
pins 2 & 3 closed |
|
Parallel port address select secondary |
J5 |
pins 1 & 2 closed | |
|
Parallel port disabled |
J5 |
Open | |
| » |
Factory configured - do not alter |
J6 |
pins 1 & 2 closed |
| » |
DRAM speed select 5 wait states |
J7 |
pins 1 & 2 closed |
|
DRAM speed select 4 wait states |
J7 |
pins 2 & 3 closed | |
| » |
NPU disabled |
SW1/1 |
On |
|
NPU enabled |
SW1/1 |
Off | |
| » |
Factory configured - do not alter |
SW1/3 |
N/A |
| » |
Display type select color |
SW1/4 |
On |
|
Display type select monochrome |
SW1/4 |
Off | |
| » |
Factory configured - do not alter |
SW1/5 |
Off |
| » |
CPU speed select fast |
SW1/6 |
On |
|
CPU speed select slow |
SW1/6 |
Off | |
| » |
Factory configured - do not alter |
TP1 |
N/A |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
P-0 |
Bank 1 |
P-1 |
|
512KB |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
|
1MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
|
DRAM SWITCH CONFIGURATION | |
|
Size |
SW2/2 |
|
512KB |
Off |
|
1MB |
On |
|
BIOS CONFIGURATION | ||
|
Size |
J8 |
J9 |
|
27128 |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
27256 |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
27512 |
pins 1 & 2 closed |
pins 1 & 2 closed |