EPSON, INC.
EQUITY II
|
Processor |
8088 |
|
Processor Speed |
4.77/7.16MHz |
|
Chip Set |
Epson |
|
Max. Onboard DRAM |
256KB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
8087 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External memory card connector |
CN2 |
Speaker |
CN12 |
|
Parallel port |
CN3 |
External battery |
CN13 |
|
Serial port |
CN4 |
32-bit external memory slot |
CN14 |
|
Monitor port |
CN5 |
Unknown |
CN15 |
|
Composite video interface |
CN6 |
32-bit card slot |
S1 |
|
Floppy drive interface |
CN9 |
32-bit card slot |
S2 |
|
Floppy drive interface |
CN10 |
32-bit card slot |
S3 |
|
Power LED & keylock |
CN11 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Switch |
Position | |
|
|
Floppy drive A 360KB installed |
SW1/1 |
On |
|
Floppy drive A 1.2MB installed |
SW1/1 |
Off | |
|
|
NPU enabled |
SW1/2 |
Off |
|
NPU disabled |
SW1/2 |
On | |
|
|
Factory configured - do not alter |
SW1/3 |
Off |
|
|
Parallel port primary enabled |
SW1/4 |
Off |
|
Parallel port secondary enabled |
SW1/4 |
On | |
|
|
Factory configured - do not alter |
SW2/1 |
Off |
|
|
Factory configured - do not alter |
SW2/2 |
Off |
|
|
Factory configured - do not alter |
SW2/3 |
Off |
|
|
Factory configured - do not alter |
SW2/4 |
Off |
|
Parity checking enabled |
SW2/5 |
Off | |
|
Parity checking disabled |
SW2/5 |
On | |
|
|
Factory configured - do not alter |
SW2/6 |
Off |
|
Primary internal serial interface enabled |
SW2/7 |
Off | |
|
Secondary internal serial interface enabled |
SW2/7 |
On | |
|
Internal serial interface enabled |
SW2/8 |
Off | |
|
Internal serial interface disabled |
SW2/8 |
On | |
|
|
Factory configured - do not alter |
SW3 |
N/A |
|
|
Factory configured - do not alter |
SW4 |
On |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
640KB |
(8) 4164 |
(8) 41256 |
|
Note:The exact locations of Bank 0 and Bank 1 are unknown. | ||
|
DMA INTERRUPT CONFIGURATION | ||
|
DMA |
J1 |
J2 |
|
Dack 0 enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Dack 0 disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
MONITOR TYPE SELECTION | ||
|
Type |
SW1/switch 5 |
SW1/switch 6 |
|
Internal video disabled |
On |
On |
|
Monochrome |
Off |
Off |
|
Color 40 x 25 |
Off |
On |
|
Color 80 x 25 |
On |
Off |
|
FLOPPY DRIVE CONFIGURATION | ||
|
Number of drives |
SW1/switch 7 |
SW1/switch 8 |
|
1 |
On |
On |
|
2 |
Off |
On |