EVEREX SYSTEMS, INC.
MAGIC I/O EV170D (VER. 1.0)
|
Card Type |
Multi-I/O card |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
None |
|
I/O Options |
Game port, parallel port, serial ports (2) |
|
Data Bus |
8-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Game port |
J1 |
Serial port 1 |
J3 |
|
Serial port 2 |
J2 |
Parallel port |
J4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
8-bit IBM PC/XT slot disabled |
CARDSEL |
Unidentified | |
|
8-bit IBM PC/XT slot enabled |
CARDSEL |
Unidentified | |
|
Clock/calendar enabled |
CLKEN |
Closed | |
|
Clock/calendar disabled |
CLKEN |
Open | |
|
Game port enabled |
GE |
Closed | |
|
Game port disabled |
GE |
Open | |
|
Printer mode |
PIO |
Pins 2 & 3 closed | |
|
General purpose I/O |
PIO |
Pins 1 & 2 closed | |
|
Factory configured - do not alter |
SC1 |
N/A | |
|
Factory configured - do not alter |
SC2 |
N/A | |
|
PARALLEL PORT ADDRESS SELECTION | ||
|
Setting |
LPTSEL | |
|
LPT2 (278h) |
Pins 1 & 2 closed | |
|
LPT3 (3BCh) |
Pins 3 & 4 closed | |
|
Disabled |
Open | |
|
SERIAL PORT 1 ADDRESS SELECTION | |||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
|
COM1 (3F8h) |
On |
Off |
Off |
Off | |
|
COM2 (2F8h) |
Off |
On |
Off |
Off | |
|
COM3 (3E8h) |
Off |
Off |
On |
Off | |
|
COM4 (2E8h) |
Off |
Off |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
SERIAL PORT 2 ADDRESS SELECTION | |||||
|
Setting |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
|
COM1 (3F8h) |
On |
Off |
Off |
Off | |
|
COM2 (2F8h) |
Off |
On |
Off |
Off | |
|
COM3 (3E8h) |
Off |
Off |
On |
Off | |
|
COM4 (2E8h) |
Off |
Off |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
MAGIC I/O SELECTION | ||||
|
Setting |
CLKINT/A |
CLKINT/B |
CLKINT/C | |
|
IRQ2 |
Open |
Closed |
Open | |
|
IRQ5 |
Open |
Closed |
Open | |
|
IRQ7 |
Closed |
Open |
Open | |
|
Disabled |
Open |
Open |
Open | |
|
SERIAL PORT 1 INTERRUPT SELECTION | |||||
|
IRQ |
SI1/A |
SI1/B |
SI1/C |
SI1/D | |
|
IRQ2 |
Open |
Open |
Open |
Pins 1 & 2 closed | |
|
IRQ3 |
Pins 1 & 2 closed |
Open |
Open |
Open | |
|
IRQ4 |
Open |
Pins 1 & 2 closed |
Open |
Open | |
|
IRQ5 |
Open |
Open |
Pins 1 & 2 closed |
Open | |
|
SERIAL PORT 2 INTERRUPT SELECTION | |||||
|
IRQ |
SI1/A |
SI1/B |
SI1/C |
SI1/D | |
|
IRQ2 |
Open |
Open |
Open |
Pins 2 & 3 closed | |
|
IRQ3 |
Pins 2 & 3 closed |
Open |
Open |
Open | |
|
IRQ4 |
Open |
Pins 2 & 3 closed |
Open |
Open | |
|
IRQ5 |
Open |
Open |
Pins 2 & 3 closed |
Open | |
|
FORCE-TRUES PORT 1 CONFIGURATION | ||||
|
Setting |
SCH1/A |
SCH1/B |
SCH1/C |
SCH1/D |
|
DSR |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CTS |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
DCD |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
RI |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
Note: The above function disables the force-true options. | ||||
|
FORCE-TRUES PORT 2 CONFIGURATION | ||||
|
Setting |
SCH2/A |
SCH2/B |
SCH2/C |
SCH2/D |
|
DSR |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CTS |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
DCD |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
RI |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
Note: The above function disables the force-true options. | ||||
|
PARALLEL PORT INTERRUPT SELECTION | ||
|
IRQ |
PTRINT | |
|
IRQ7 |
Pins 1 & 2 closed | |
|
IRQ5 |
Pins 2 & 3 closed | |