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 |