QUADRAM
MAINLINK II
|
Card Type |
Network (terminal emulator) |
|
NIC Type |
Proprietary (3270 network with 3278/9 terminator emulator) |
|
Maximum Onboard Memory |
Unidentified |
|
Boot ROM |
Available |
|
Network Transfer Rate |
Unidentified |
|
Topology |
Linear Bus (microcomputer to mainframe) |
|
Wiring Type |
Proprietary coaxial |
|
Data Bus |
8-bit ISA |
|
Card Size |
Unidentified |
|
CONNECTIONS | |
|
Function |
Label |
|
BNC connector |
CN1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
| » |
Not used |
SW1/1 |
Off |
| » |
Slot 8 disabled - PC AT mode |
SW1/2 |
Off |
|
Slot 8 enabled - PC XT mode |
SW1/2 |
On | |
| » |
PROM memory window enabled |
SW1/3 |
On |
|
PROM memory window disabled |
SW1/3 |
Off | |
|
MEMORY ADDRESS SELECTION FOR THE PC, XT & AT | |||||
|
ADDRESS HEX |
SW1/4 |
SW1/5 |
SW1/6 SW1/7 SW1/8 | ||
|
C0000h-C1FFFh |
On |
On |
On |
On |
On |
|
C2000h-C3FFFh |
Off |
On |
On |
On |
On |
|
C4000h-C5FFFh |
On |
Off |
On |
On |
On |
|
C6000h-C7FFFh |
Off |
Off |
On |
On |
On |
|
C8000h-C9FFFh |
On |
On |
Off |
On |
On |
|
CA000h-CBFFFh |
Off |
On |
Off |
On |
On |
|
CC000h-CDFFFh |
On |
Off |
Off |
On |
On |
|
D0000h-D1FFFh |
On |
On |
On |
Off |
On |
|
D2000h-D3FFFh |
Off |
On |
On |
Off |
On |
|
D4000h-D5FFFh |
On |
Off |
On |
Off |
On |
|
D6000h-D7FFFh |
Off |
Off |
On |
Off |
On |
|
D8000h-D9FFFh |
On |
On |
Off |
Off |
On |
|
DA000h-DBFFFh |
Off |
On |
Off |
Off |
On |
|
DC000h-DDFFFh |
On |
Off |
Off |
Off |
On |
|
DE000h-DFFFFh |
Off |
Off |
Off |
Off |
On |
|
E0000h-E1FFFh |
On |
On |
On |
On |
Off |
|
E0000h-E3FFFh |
Off |
On |
On |
On |
Off |
|
E4000h-E5FFFh |
On |
Off |
On |
On |
Off |
|
E6000h-E7FFFh |
Off |
Off |
On |
On |
Off |
|
E8000h-E9FFFh |
On |
On |
Off |
On |
Off |
|
EA000h-EBFFFh |
Off |
On |
Off |
On |
Off |
|
EC000h-EDFFFh |
On |
Off |
Off |
On |
Off |
|
EE000h-EFFFFh |
Off |
Off |
Off |
On |
Off |
|
Note: Addresses in the range from C0000h-EE000h are for AT only. | |||||