TECHNOLOGY WORKS
AT1200
Category | Video |
Video Types Supported | XVGA |
Video Processor | TMS34020, TMS34082 |
Highest Resolution Supported | 1280 x 1024 |
Data Bus Type | 16-bit ISA |
Memory Type | DRAM/VRAM |
Maximum Onboard Memory | 4MB/4MB (See DRAM technical note) |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
15-pin analog video port | CN1 | 15-pin analog video port | CN2 |
BASE I/O ADDRESS SELECTION | ||||||||
Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | |
» | 360h | Off | Off | On | Off | Off | On | On |
| 300h | Off | Off | On | On | On | On | On |
| 308h | Off | Off | On | On | On | On | Off |
| 310h | Off | Off | On | On | On | Off | On |
| 340h | Off | Off | On | Off | On | On | On |
| 380h | Off | Off | Off | On | On | On | On |
| 3A0h | Off | Off | Off | On | Off | On | On |
| 3E0h | Off | Off | Off | Off | Off | On | On |
FACTORY CONFIGURED - DO NOT ALTER | |
Switch | Position |
SW1/8 | Off |
SW1/9 | Off |
SW1/10 | Off |
SW1/11 | Off |
SW1/12 | Off |
DRAM TECHNICAL NOTE |
The AT1200 can come with either 1MB or 4MB of memory depending on the version you have. The exact memory configuration of this card is unidentified by the manufacturer. |