COMPUTER MODULES, INC.
TURBODISC
Card Type | Solid-state Disk |
Maximum Onboard Memory | 48MB DRAM |
I/O Options | Battery card |
Data Bus | 16-bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
9V DC power from AC adapter | P3 | Auto-boot EPROM | U2 |
9V DC power from 9V ni-cad, BBU-IR1, or BBU-IR5 card | P4 | ||
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | Board has 1MB SIMMs installed | SW1/8 | On |
Board has 4MB SIMMs installed | SW1/8 | Off | |
| » | Auto-boot ROM disabled | SW2/5 | Off |
Auto-boot ROM enabled | SW2/5 | On | |
RAM | ||||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank 5 |
2MB | (2) 1M x 9 | NONE | NONE | NONE | NONE | NONE |
4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE | NONE | NONE |
6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE | NONE |
8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
8MB | (2) 4M x 9 | NONE | NONE | NONE | NONE | NONE |
10MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
12MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE | NONE | NONE |
24MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE | NONE |
32MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
40MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | NONE |
48MB | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 | (2) 4M x 9 |
ROM ADDRESS | |||||
Setting | SW2/1 | SW2/2 | SW2/3 | SW2/4 | |
C000h | On | On | On | On | |
C200h | On | On | On | Off | |
C400h | On | On | Off | On | |
C600h | On | On | Off | Off | |
C800h | On | Off | On | On | |
CA00h | On | Off | On | Off | |
CC00h | On | Off | Off | On | |
CE00h | On | Off | Off | Off | |
| » | D000h | Off | On | On | On |
D200h | Off | On | On | Off | |
D400h | Off | On | Off | On | |
D600h | Off | On | Off | Off | |
D800h | Off | Off | On | On | |
DA00h | Off | Off | On | Off | |
DD00h | Off | Off | Off | On | |
DE00h | Off | Off | Off | Off | |
BASE I/O ADDRESS | ||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | |
000h | On | On | On | On | On | On | On | |
008h | On | On | On | On | On | On | Off | |
010h | On | On | On | On | On | Off | On | |
018h | On | On | On | On | On | Off | Off | |
020h | On | On | On | On | Off | On | On | |
| » | 390h | Off | Off | Off | On | On | Off | On |
3D8h | Off | Off | Off | Off | On | Off | Off | |
3E0h | Off | Off | Off | Off | Off | On | On | |
3E8h | Off | Off | Off | Off | Off | On | Off | |
3F0h | Off | Off | Off | Off | Off | Off | On | |
3F8h | Off | Off | Off | Off | Off | Off | Off | |
Note: A total of 127 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/1 is the Most Significant Bit and switch SW1/7 is the Least Significant Bit. The switches have the following decimal values: SW1/1=512, SW1/2=256, SW1/3=128, SW1/4=64, SW1/5=32, SW1/6=16, SW1/7=8. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0) | ||||||||