AMERICAN MULTISOURCE
AMS 1100SR4
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two RLL ST506/ST412 drive
Floppy drives supported: Four 360KB, 720KB, 1.2MB, and 1.44MB
Sector Interleave: 1:1
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 34-pin control cable connector-hard drive  | 
 J1  | 
| 
 20-pin data cable connector-drive 0  | 
 J2  | 
| 
 20-pin data cable connector-drive 1  | 
 J3  | 
| 
 34-pin data cable connector-floppy drives 1 & 2  | 
 J4  | 
| 
 4-pin connector-drive active LED  | 
 J5  | 
| 
 34-pin data cable connector-floppy drives 3 & 4  | 
 J6  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Floppy drive address 3F0-3F7h  | 
 W3  | 
 open  | 
| 
 Floppy drive address 370-377h  | 
 W3  | 
 closed  | |
| » | 
 Hard drive address 1F0-1F7h  | 
 W4  | 
 open  | 
| 
 Hard drive address 170-177h  | 
 W4  | 
 closed  | |
| » | 
 Floppy drive disabled  | 
 W5 & W7  | 
 open  | 
| 
 Floppy drive enabled  | 
 W5 & W7  | 
 closed  | |
| » | 
 BIOS disabled  | 
 W6  | 
 open  | 
| 
 BIOS enabled  | 
 W6  | 
 closed  | |
| 
 BIOS ADDRESS  | ||
| 
 Address  | 
 W8  | 
 W9  | 
| 
 C8000h  | 
 closed  | 
 closed  | 
| 
 CC000h  | 
 closed  | 
 open  | 
| 
 D0000h  | 
 open  | 
 closed  | 
| 
 D4000h  | 
 open  | 
 open  | 
| 
 HARD DRIVE CONFIGURATION  | ||
| 
 Function  | 
 W1  | 
 W2  | 
| 
 Enabled  | 
 open  | 
 pins 1 & 2 closed  | 
| 
 Disabled  | 
 closed  | 
 pins 2 & 3 closed  |