TANDY/RADIO SHACK
MONOCHROME GRAPHICS/PARALLEL ADAPTER (250-3049)
| 
 Card Type  | 
 Parallel, video card  | 
| 
 Chipset  | 
 Unidentified  | 
| 
 I/O Options  | 
 Parallel port  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Video Types Supported  | 
 Monochrome  | 
| 
 Highest Resolution Supported  | 
 720 x 348  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 9-pin monochrome video  | 
 CN1  | 
 Parallel port  | 
 CN2  | 
| 
 PARALLEL PORT ADDRESS SELECTION  | |
| 
 Setting  | 
 JP1  | 
| 
 3BCh  | 
 Pins 3 & 4 closed  | 
| 
 378h  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 Disabled  | 
 Pins 1 & 3 closed  |