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# NEC TECHNOLOGIES, INC.
NEC 1024
Card Type Video card
Video Chip Set Texas Instruments
Maximum Video Memory 768KB
Video Types Supported EGA/CGA
Highest Resolution Supported 1024 x 768
Data Bus 16-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|--------------------------------+---------------------------|
| 15-pin video analog video port | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| Monitor type select EGA | SW1/1 | Off |
|-----------------------------------------+-------+----------|
| Monitor type select CGA | SW1/1 | On |
|-----------------------------------------+-------+----------|
| Monitor select MultiSync or MultiSync | SW1/2 | On |
| Plus | | |
|-----------------------------------------+-------+----------|
| Monitor select MultiSync XL | SW1/2 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: Board comes standard with 384KB of VRAM video |
| memory. 768KB of DRAM video memory is optional. An |
| additional 256KB video memory is an optional upgrade. |
| The location & chip sizes are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP1 |
|----------------------------+-------------------------------|
| ยป | Disabled | Pins 1 & 3 closed |
|---+------------------------+-------------------------------|
| | 2 | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 3 | Pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | 4 | Pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| | 5 | Pins 7 & 8 closed |
+------------------------------------------------------------+