UNIDENTIFIED
ZERO WAIT HAM/12-TI
Processor | 80286 |
Processor Speed | 12MHz |
Chip Set | TI |
Max. Onboard DRAM | 4MB |
Cache | None |
BIOS | AMI/Award/Phoenix |
Dimensions | 271mm x 218mm |
I/O Options | None |
NPU Options | 80287 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo switch | J1 | Speaker | J4 |
Turbo LED | J2 | Power LED & keylock | J5 |
Reset switch | J3 | External battery | J6 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type select color | J7 | Closed |
Monitor type select monochrome | J7 | Open | |
| » | Wait state select 0 | J8 | Closed |
Wait state select 1 | J8 | Open | |
| » | Parity check enabled | J9 | Open |
Parity check disabled | J9 | Closed | |
| » | DRAM type select 256K | J0 | Closed |
DRAM type select 1M | J0 | Open | |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Bank 1 | P-0 | P-1 | Bank 2 | Bank 3 |
512KB | (4) 44256 | NONE | (2) 41256 | NONE | NONE | NONE |
512KB | NONE | NONE | NONE | NONE | (2) 256K x 9 | NONE |
640KB | (4) 44256 | (4) 4464 | (2) 41256 | (2) 4164 | NONE | NONE |
1MB | (4) 44256 | (4) 44256 | (2) 41256 | (2) 41256 | NONE | NONE |
1MB | NONE | NONE | NONE | NONE | (2) 256K x 9 | (2) 256K x 9 |
2MB | NONE | NONE | NONE | NONE | (2) 1M x 9 | NONE |
4MB | NONE | NONE | NONE | NONE | (2) 1M x 9 | (2) 1M x 9 |