SOYO COMPUTER CO., LTD.
ZERO-WAIT 80386SX SCAMP
Processor | 80386SX |
Processor Speed | 16/20/25/33MHz |
Chip Set | VLSI SCAMP |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387SX |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP1 | Turbo LED | JP7 |
Reset switch | JP5 | Speaker | JP8 |
Turbo switch | JP6 | Power LED & keylock | JP9 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type select color | JP2 | Closed |
Monitor type select monochrome | JP2 | Open | |
| » | Factory configured - do not alter | JP3 | N/A |
| » | Factory configured - do not alter | JP4 | N/A |
| » | NPU mode select synchronous with CPU | JP11 | pins 2 & 3 closed |
NPU mode select asynchronous with CPU | JP11 | pins 1 & 2 closed | |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | P-0 | P-1 |
512KB | (4) 44256 | NONE | NONE | NONE | (2) 41256 | NONE |
512KB | NONE | NONE | (2) 256K x 9 | NONE | NONE | NONE |
1MB | (4) 44256 | (4) 44256 | NONE | NONE | (2) 41256 | (2) 41256 |
1MB | NONE | NONE | (2) 256K x 9 | (2) 256K x 9 | NONE | NONE |
1.5MB | (4) 44256 | (4) 44256 | (2) 256K x 9 | NONE | (2) 41256 | (2) 41256 |
2MB | NONE | NONE | (2) 1M x 9 | NONE | NONE | NONE |
2MB | (4) 44256 | (4) 44256 | (2) 256K x 9 | (2) 256K x 9 | (2) 41256 | (2) 41256 |
3MB | (4) 44256 | (4) 44256 | (2) 1M x 9 | NONE | (2) 41256 | (2) 41256 |
4MB | NONE | NONE | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
5MB | (4) 44256 | (4) 44256 | (2) 1M x 9 | (2) 1M x 9 | (2) 41256 | (2) 41256 |
8MB | NONE | NONE | (2) 4M x 9 | NONE | NONE | NONE |
16MB | NONE | NONE | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
DRAM JUMPER CONFIGURATION | ||
Size | JP12 | JP13 |
512KB | pins 1 & 2 closed | pins 1 & 2 closed |
512KB | pins 1 & 2 closed | pins 1 & 2 closed |
1MB | pins 1 & 2 closed | pins 1 & 2 closed |
1MB | pins 1 & 2 closed | pins 1 & 2 closed |
1.5MB | pins 2 & 3 closed | pins 2 & 3 closed |
2MB | pins 1 & 2 closed | pins 1 & 2 closed |
2MB | pins 2 & 3 closed | pins 2 & 3 closed |
3MB | pins 2 & 3 closed | pins 2 & 3 closed |
4MB | pins 1 & 2 closed | pins 1 & 2 closed |
5MB | pins 2 & 3 closed | pins 2 & 3 closed |
8MB | pins 1 & 2 closed | pins 1 & 2 closed |
16MB | pins 1 & 2 closed | pins 1 & 2 closed |