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# POSITIVE CORPORATION
VGA-16
Category Video
Video Types Supported XVGA
Video Processor Unidentified
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 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA BIOS CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP1 |
|-------------------------------+----------------------------|
| » | VGA BIOS Enabled | Pins 1 & 2 closed |
|---+---------------------------+----------------------------|
| | Remaps VGA BIOS | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA TIMING CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP4 |
|-------------------------------+----------------------------|
| » | Standard timing | Pins 1 & 2 closed |
|---+---------------------------+----------------------------|
| | Special timing | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA MODE CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP6 |
|----------------------------------------+-------------------|
| » | Color or Monochrome modes | Pins 1 & 2 closed |
|---+------------------------------------+-------------------|
| | Operation of two monitors & two | Pins 2 & 3 closed |
| | video boards | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA BIOS TYPE CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP7 |
|----------------------------+-------------------------------|
| » | 16-bit | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 8-bit | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA ROM CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP8 |
|-----------------------------------+------------------------|
| » | Paired video ROM (16-bit) | Pins 2 & 3 closed |
|---+-------------------------------+------------------------|
| | Single video ROM (8-bit) | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Memory | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 256KB | (2) 256K x 4 | None |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 4 | (2) 256K x 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Jumper | Position |
|-----------------------------+------------------------------|
| JP2 | N/A |
|-----------------------------+------------------------------|
| JP3 | N/A |
|-----------------------------+------------------------------|
| JP5 | Open |
|------------------------------------------------------------|
| Note: Exact location of JP5 is unidentified. |
+------------------------------------------------------------+