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 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
15-pin analog video port |
CN1 |
VGA feature connector |
CN2 |
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 video boards |
Pins 2 & 3 closed |
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. |