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# ATI TECHNOLOGIES, INC.
EGA WONDER (VER.2.3)
Card Type Video card
Video Chip Set Unidentified
Highest Resolution Supported 800 x 560
Maximum Video Memory 256KB RAM
Data Bus 8-bit ISA
Video Types Supported EGA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| 9-pin digital video | CN1 | PC portable | CN4 |
| port & TTL monitor | | connector | |
|------------------------+-------+-------------------+-------|
| Feature connector | CN2 | Composite monitor | J1 |
| | | connector | |
|------------------------+-------+-------------------+-------|
| Light pen connector | CN3 | Composite monitor | J2 |
| | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | Port address is 3XXh | P6 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| | Port address is 2XXh | P6 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| » | Video clock connected to on board | P7 | Pins 1 & |
| | 25.175mHz oscillator | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Video clock connected to EXTOSC | P7 | Pins 2 & |
| | from feature connector | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Pin 8 on DB9 connector (CN1) to | P8 | Pins 1 & |
| | Horizontal sync. | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Pin 8 on DB9 connector (CN1) to | P8 | Pins 2 & |
| | Composite sync. | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Composite signal sent to J1 is | P9 | Pins 2 & |
| | enabled | | 3 closed |
|---+------------------------------------+-------+-----------|
| | Composite signal sent to J1 is | P9 | Pins 1 & |
| | disabled & J1 is connected to CN2 | | 2 closed |
|---+------------------------------------+-------+-----------|
| » | "EGA Wonder" enhanced features | SW1/8 | On |
| | enabled | | |
|---+------------------------------------+-------+-----------|
| | "EGA Wonder" enhanced features | SW1/8 | Off |
| | disabled | | |
|------------------------------------------------------------|
| Note: When using a Taxan 650 type 25 kHz monitor you must |
| set jumper P8/pins 2 & 3 closed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EGA-MDA DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary Display | EGA Wonder | |
|-------------------+-------------| |
| Secondary Display | MDA | |
|-------------------+-------------+--------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-------------------+-------------+--------+--------+--------|
| CGA (40 x 25) | On | Off | Off | On |
|-------------------+-------------+--------+--------+--------|
| CGA (80 x 25) | Off | Off | Off | On |
|-------------------+-------------+--------+--------+--------|
| EGA (Normal) | On | On | On | Off |
|-------------------+-------------+--------+--------+--------|
| EGA (Enhanced) | Off | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MDA-EGA DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary Display | MDA | |
|-------------------+-------------| |
| Secondary Display | EGA Wonder | |
|-------------------+-------------+--------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-------------------+-------------+--------+--------+--------|
| CGA (40 x 25) | On | On | On | On |
|-------------------+-------------+--------+--------+--------|
| CGA (80 x 25) | Off | On | On | On |
|-------------------+-------------+--------+--------+--------|
| EGA (Normal) | On | Off | On | On |
|-------------------+-------------+--------+--------+--------|
| EGA (Enhanced) | Off | Off | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MDA-CGA DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | EGA Wonder | |
| Display | configured as MDA | |
|---------------+--------------------| |
| Secondary | CGA | |
| Display | | |
|---------------+--------------------+-----------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|---------------+--------------------+-------+-------+-------|
| CGA (40 x 25) | On | Off | On | Off |
|---------------+--------------------+-------+-------+-------|
| CGA (80 x 25) | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CGA-MDA DUAL DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | CGA | |
| Display | | |
|---------------+--------------------| |
| Secondary | EGA Wonder | |
| Display | configured as MDA | |
|---------------+--------------------+-----------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|---------------+--------------------+-------+-------+-------|
| CGA (40 x 25) | On | On | Off | On |
|---------------+--------------------+-------+-------+-------|
| CGA (80 x 25) | Off | On | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE SELECTION |
|------------------------------------------------------------|
| Type | SW1/5 | SW1/6 | SW1/7 |
|---------------------+------------+------------+------------|
| Multi-sync | On | Off | On |
|---------------------+------------+------------+------------|
| Enhanced graphics | On | Off | Off |
|---------------------+------------+------------+------------|
| RGB color | On | On | Off |
|---------------------+------------+------------+------------|
| TLL monochrome | Off | On | Off |
|---------------------+------------+------------+------------|
| 25 kHz color | Off | Off | On |
|---------------------+------------+------------+------------|
| Composite (PC | On | On | Off |
| portable) | | | |
|---------------------+------------+------------+------------|
| Compaq Internal | Off | Off | Off |
|------------------------------------------------------------|
| Note: Settings must be set according to the type of |
| monitor being used. |
| |
| When using a 25 kHz monitor jumper P8/pins 2 & 3 must be |
| closed. |
| |
| When using a Compaq internal monitor you must use the |
| optional Compaq module. |
+------------------------------------------------------------+