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# MORSE TECHNOLOGIES, INC.
IDE BLAZER (MODEL 8020)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-bus |
|-------------------+----------------------------------------|
| Size: | Three/quarter-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) Interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 40-pin IDE(AT) Interface connector | J1 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J2 |
|-----------------------------------------------+------------|
| 15-pin game port - internal | J3 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM1/2/4) - internal | J4 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM1/2/3) - external | J5 |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2/3) - external | J6 |
|-----------------------------------------------+------------|
| 2-pin connector - Drive active LED | JP1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Hard drive enabled | JP2 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive disabled | JP2 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive enabled | JP3 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive disabled | JP3 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Parallel Port Interrupt | JP10 | pins 1 & 2 |
| | Request is IRQ7 | | closed |
|---+--------------------------------+----------+------------|
| | Parallel Port Interrupt | JP10 | pins 2 & 3 |
| | Request is IRQ5 | | closed |
|---+--------------------------------+----------+------------|
| » | Game Port (J3) enabled | JP11 | closed |
|---+--------------------------------+----------+------------|
| | Game Port (J3) disabled | JP11 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (J5) CONFIGURATION |
|------------------------------------------------------------|
| COM | Jumper JP4 | Jumper JP5 |
|------------------+--------------------+--------------------|
| » | COM1 | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM2 | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM3 | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (J4) CONFIGURATION |
|------------------------------------------------------------|
| COM | Jumper JP6 | Jumper JP7 |
|------------------+--------------------+--------------------|
| | COM1 | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | COM2 | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4 | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (J6) CONFIGURATION |
|------------------------------------------------------------|
| LPT | Jumper JP8 | Jumper JP9 |
|------------------+--------------------+--------------------|
| | LPT1 (378h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | LPT2 (278h) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | LPT3 (3BCh) | pins 1 & 2 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (J5) INTERRUPT REQUEST |
|------------------------------------------------------------|
IMG IMG 2
| | |
|---------------------------+--------------------------------|
| | IRQ | JP12 |
|------+--------------------+--------------------------------|
| » | IRQ4 | pins 1 & 2 closed |
|------+--------------------+--------------------------------|
| | IRQ3 | pins 2 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (J4) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP12 |
|---------------------------+--------------------------------|
| » | IRQ3 | pins 3 & 4 closed |
|------+--------------------+--------------------------------|
| | IRQ4 | pins 1 & 3 closed |
+------------------------------------------------------------+