ADVANCED LOGIC RESEARCH, INC.
FLEXCACHE 16386/20386
Processor | 80386DX |
Processor Speed | 16/20MHz |
Chip Set | ALR |
Max. Onboard DRAM | 6MB (4MB on external memory card) |
Cache | None |
BIOS | Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card |
NPU Options | 80387DX |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J19 | 32-bit memory slots | SL1 & SL2 |
Power LED & keylock | J20 | Socket for factory use | UC1 |
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
» | Monitor type select color | SW1/1 | On |
Monitor type select monochrome | SW1/1 | Off | |
» | Factory configured - do not alter | SW1/2 | Off |
» | Factory configured - do not alter | SW1/3 | Off |
» | On board memory size select 1MB | SW1/4 | Off |
On board memory size select 2MB | SW1/4 | On | |
» | Cache (ROM to RAM) enabled | SW1/5 | On |
Cache (ROM to RAM) disabled | SW1/5 | Off | |
» | Speed select high | SW1/8 | Off |
Speed select low | SW1/8 | On | |
NUMERIC COPROCESSOR CONFIGURATION | ||
Type | SW1/6 | SW1/7 |
Not installed | Off | On |
80387 | Off | Off |
DRAM CONFIGURATION (ON BOARD) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (18) 41256 | (18) 41256 | NONE | NONE |
2MB | (18) 41256 | (18) 41256 | (18) 41256 | (18) 41256 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port | P1 | Parallel port | P2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | Factory configured - do not alter | J1/A-D | N/A |
» | Factory configured - do not alter | J2/A-B | N/A |
» | Factory configured - do not alter | SW1/1 & 2 | N/A |
» | Factory configured - do not alter | SW2/5 & 6 | N/A |
DRAM CONFIGURATION (32-BIT CARD) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (18) 41256 | NONE | NONE | NONE |
1MB | (18) 41256 | (18) 41256 | NONE | NONE |
1.5KB | (18) 41256 | (18) 41256 | (18) 41256 | NONE |
2MB | (18) 41256 | (18) 41256 | (18) 41256 | (18) 41256 |
Note: Two 32-bit memory cards must be used simultaneously allowing for a total of 6MB of 32-bit memory. Cards must be placed in SL1 & SL2 & each board must have the same configuration. | ||||
DRAM SWITCH CONFIGURATION (32-BIT CARD) | ||||||
Total Memory | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
3MB | On | On | On | On | On | Off |
4MB | On | Off | On | On | On | Off |
5MB | Off | On | On | On | On | Off |
6MB | Off | Off | On | On | On | Off |
SERIAL PORT CONFIGURATION (32-BIT CARD) | ||||
Port Address | SW2/1 | SW2/2 | SW2/7 | SW2/8 |
COM1 | On | Off | Off | On |
COM2 | Off | On | On | Off |
Disabled | Off | Off | Off | Off |
PARALLEL PORT CONFIGURATION (32-BIT CARD) | ||
Port Address | SW2/3 | SW2/4 |
LPT1 | On | Off |
LPT2 | Off | On |
Disabled | Off | Off |