(TXT) View Source
# VIDEO SEVEN
V7 VGA 1024I
Category Video
Video Types Supported XVGA
Video Processor Headland
Highest Resolution Supported 1024 x 768
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 512KB
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------------+----------+-------------+----------|
| 15-pin analog video | CN1 | VGA Feature | CN2 |
| port | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAST WRITE FEATURE CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW1/4 |
|-----------------------------------+------------------------|
| » | Enabled | On |
|-------+---------------------------+------------------------|
| | Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Switch | Position |
|-----------------------------+------------------------------|
| SW1/1 | On |
|-----------------------------+------------------------------|
| SW1/2 | On |
|-----------------------------+------------------------------|
| SW1/3 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EMULATION MODE SELECTION |
|------------------------------------------------------------|
| Mode | SW1/5 |
|-----------------------------------+------------------------|
| » | Emulation enable | On |
|---+-------------------------------+------------------------|
| | CGA and HGC disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ACCESS SELECTION |
|------------------------------------------------------------|
| Setting | E2 | SW1/6 | SW1/7 |
|---------------------------+----------------+-------+-------|
| » | 16-bit BIOS ROM | Pins 1 & 2 | On | On |
| | access | closed | | |
|---+-----------------------+----------------+-------+-------|
| | Force 8-bit ROM | Pins 2 & 3 | Off | Off |
| | access | closed | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA MODE SELECTION |
|------------------------------------------------------------|
| Setting | SW1/8 |
|-----------------------------------+------------------------|
| » | VGA 1024I extensions enabled | On |
|---+-------------------------------+------------------------|
| | Force VGA only modes | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ 2/9 | E1 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Switch | Position |
|-----------------------------+------------------------------|
| SW1/1 | On |
|-----------------------------+------------------------------|
| SW1/2 | On |
|-----------------------------+------------------------------|
| SW1/3 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 256KB | (8) 4864 | None |
|------------------+--------------------+--------------------|
| 512KB | (8) 4864 | (8) 4864 |
+------------------------------------------------------------+