Chipset(s) |
SGS Thomson Inmos G364 RAMDAC |
Graphics Memory |
4MB or |
|
8MB |
8bit Support: |
No |
16bit Support: |
Yes |
24bit Support: |
Yes |
Display Drivers |
|
CyberGraphX V2: |
No |
CyberGraphX V3: |
No |
CyberGraphX V4: |
No |
Picasso 96: |
Soon (Beta Support expected Summer 2022) |
EGS: |
Yes |
Other: |
No |
A graphics card which is designed to be connected to the local expansion bus found on the GVP A2000 G-Force Accelerator cards (models with the MACH130 CPLD). RAM is added in the form of GVP VR 1MB SIMMs and can be expanded up to 8MB. It has a pixel clock of 110Mhz.
Technical notes:
- I/O registers are at 0x0c08.0000 (first ~16K)
- VRAM is located at 0x0d000000 (to 0x0d3fffff for 4MB, to 0x0d7fffff for 8MB)
- Neither range is AutoConfigured, so MuLibs' MuSetCacheMode (or matching config file settings) will be needed to drill proper I/O settings into the MMU table when using any modern CPU libraries. The GVPInit tool in MuLibs may also set this.
- Driver settings may need to take into account the clock speed of the host CPU board.
Example Display Modes
Resolution |
Depth |
Frequency |
1600 x 1280 |
24 |
80Hz |