MORSE TECHNOLOGIES, INC.
M3
| Processor | 80386DX | 
| Processor Speed | 25/33/40MHz | 
| Chip Set | Morse | 
| Max. Onboard DRAM | 16MB | 
| Cache | 32/128KB | 
| BIOS | AMI | 
| Dimensions | 220mm x 220mm | 
| I/O Options | None | 
| NPU Options | 4167 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| External battery | JP2 | Turbo LED | JP12 | 
| Power LED & keylock | JP10 | Reset switch | JP13 | 
| Turbo switch | JP11 | Speaker | JP14 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Battery type select internal 3.6VDC | JP3 | Closed | 
| Battery type select external 6VDC | JP3 | Open | |
| » | Monitor type select color | JP4 | pins 2 & 3 closed | 
| Monitor type select monochrome | JP4 | pins 1 & 2 closed | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 1MB | (4) 256K x 9 | NONE | 
| 2MB | (4) 256K x 9 | (4) 256K x 9 | 
| 4MB | (4) 1M x 9 | NONE | 
| 5MB | (4) 256K x 9 | (4) 1M x 9 | 
| 8MB | (4) 1M x 9 | (4) 1M x 9 | 
| 16MB | (4) 4M x 9 | NONE | 
| 17MB | (4) 4M x 9 | (4) 256K x 9 | 
| 20MB | (4) 1M x 9 | (4) 4M x 9 | 
| 32MB | (4) 4M x 9 | (4) 4M x 9 | 
| CACHE CONFIGURATION | |||
| Size | Bank 0 | TAG (U30) | Dirty Bit (U29) | 
| 32KB | (4) 8K x 8 | (1) 8K x 8 | (1) 16K x 4 | 
| 128KB | (4) 32K x 8 | (1) 32K x 8 | (1) 16K x 4 | 
| Note:Installing a chip at U29 enables write-back memory caching. | |||
| CACHE JUMPER CONFIGURATION | ||||
| Size | JP6 | JP7 | JP8 | JP9 | 
| 32KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | 
| 128KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |