NETWORK DEVELOPMENT CORPORATION
MEGANET MASTER BOARD
| 
 NIC Type  | 
 Device Network Architecture (DNA)  | 
| 
 Transfer Rate  | 
 10Mbps  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Topology  | 
 Linear bus  | 
| 
 Wiring Type  | 
 Shielded twisted pair Unshielded twisted pair (2 male DB-9 connectors)  | 
| 
 Boot ROM  | 
 Not available  | 
| 
 I/O BASE ADDRESS  | ||||
| 
 Address  | 
 JP1A  | 
 JP1B  | 
 JP1C  | |
| » | 
 2E0h  | 
 Open  | 
 Open  | 
 Open  | 
| 
 2E2h  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 2E4h  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 2E6h  | 
 Open  | 
 Closed  | 
 Closed  | |
| 
 2E8h  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 2EAh  | 
 Closed  | 
 Open  | 
 Closed  | |
| 
 2ECh  | 
 Closed  | 
 Closed  | 
 Open  | |
| 
 2EEh  | 
 Closed  | 
 Closed  | 
 Closed  | |
| 
 INTERRUPT REQUEST  | |||||
| 
 IRQ  | 
 JP2A  | 
 JP2B  | 
 JP2C  | 
 JP2D  | |
| 
 2  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | |
| 
 3  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 4  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| » | 
 5  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 Disabled  | 
 Pins one of JP2A & JP2B closed  | ||||
| 
 SLOT EIGHT ENABLE  | ||
| 
 Setting  | 
 JP8  | |
| » | 
 Disabled  | 
 Closed  | 
| 
 Enabled  | 
 Open  | |
| 
 Note:If the card is installed in slot 8 of an IBM XT or compatible this option must be enabled.  | ||