MORSE TECHNOLOGIES, INC.
M4 386SX
Processor |
80386SX |
Processor Speed |
33/40MHz |
Chip Set |
Morse |
Max. Onboard DRAM |
16MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
220mm x 220mm |
I/O Options |
None |
NPU Options |
80387SX/CX387SLC |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP1 |
Turbo LED |
JP7 |
Turbo switch |
JP5 |
Power LED & keylock |
JP8 |
Reset switch |
JP6 |
Speaker |
JP9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
Monitor type select monochrome |
JP3 |
Open |
Monitor type select color |
JP3 |
Closed | |
|
NPU synchronous with CPU |
JP4 |
pins 1 & 2 closed |
NPU asynchronous with CPU |
JP4 |
pins 2 & 3 closed | |
|
Turbo mode enabled |
JP5 |
Closed |
Turbo mode disabled |
JP5 |
Open | |
|
Factory configured - do not alter |
JP10 |
Open |
|
CPU type select Intel & AMD |
OP1 |
Open |
CPU type select Cyrix |
OP1 |
Closed | |
Note: The location of OP1 is unknown. |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
512KB |
(2) 256K x 9 |
NONE |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
1MB |
(2) 512K x 9 |
NONE |
2MB |
(2) 512K x 9 |
(2) 512K x 9 |
2MB |
(2) 1M x 9 |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
NONE |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |