ABC COMPUTER COMPANY, LTD.
COMPACT 286 VER. 3.0
Processor | 80286 |
Processor Speed | 20MHz |
Chip Set | C & T |
Max. Onboard DRAM | 8MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | E3 | External battery | J17 |
Reset switch | E6 | Speaker | J19 |
MIPS counter | E8 | Power LED & keylock | J21 |
Speed LED | J15 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | NPU speed select fast | E1 & E2 | pins 1 & 2 closed |
NPU speed select slow | E1 & E2 | pins 2 & 3 closed | |
» | BIOS type select 27128 | E4 | pins 1 & 2 closed |
BIOS type select 27256 | E4 | pins 2 & 3 closed | |
» | CMOS memory normal operation | E5 | pins 2 & 3 closed |
CMOS memory clear | E5 | pins 1 & 2 closed | |
» | Reset enabled through hardware and keyboard | E7 | pins 2 & 3 closed |
Reset enabled through hardware only | E7 | pins 1 & 2 closed | |
» | Monitor type select monochrome | SW1 | Open |
Monitor type select color | SW1 | Closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (2) 256K x 9 | NONE | NONE | NONE |
640KB | (2) 256K x 9 | (2) 64K x 9 | NONE | NONE |
1M x 9B | (2) 256K x 9 | (2) 256K x 9 | NONE | NONE |
1.5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | NONE |
1.64MB | (2) 256K x 9 | (2) 64K x 9 | (2) 256K x 9 | (2) 256K x 9 |
2MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 |
2MB | (2) 1M x 9 | NONE | NONE | NONE |
3MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | NONE |
4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
4.64MB | (2) 256K x 9 | (2) 64K x 9 | (2) 1M x 9 | (2) 1M x 9 |
5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | (2) 1M x 9 |
6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |