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Formac ProLegend GA
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The ProLegend GA has been designed specifically for Macintosh models with a NUBUS slot. Its graphic processors offer an extremely high screen redraw acceleration.
- NuBus graphic accelerator
- very high acceleration of screen redraw
- 3 MB VRAM, 1MB DRAM onboard
- Font- and Pict-Cache support (with additional DRAM upgrade)
- resolutions up to 1152 x 870 pixel at 24 Bit and 75 Hz
BUS | Databus | Processor | Horizonal Scan | Maximum Dot Clock |
D-RAM | V-RAM | max. resolution at 8 Bit |
max. resolution at 16 Bit |
max. resolution at 24 / 32 Bit |
|
---|---|---|---|---|---|---|---|---|---|---|
ProLegend GA |
NuBus | 32 Bit | formac GAC | 60 MHz | 110 MHz | opt. | 3 MB | 1280x960 / 70 Hz | - | 1152x870 / 75 Hz |
Multi Resolution |
Hardware Cursor |
Apple Timing 75 Hz |
Formac Timing 80 Hz |
Font-Cache | Pict-Cache | Quickdraw | Quickdraw 3D | QuickTime | MPEG | Hardware Pan/Zoom |
|
---|---|---|---|---|---|---|---|---|---|---|---|
ProLegend GA |
[*] | [*] | [*] | - | - | - |
[*] with 8 MB DRAM upgrade.
For users of NuBus Macintoshes, the ProLegendGA is the right choice. A special graphic chip, developed by Formac, it allows a very high acceleration of the screen redraw. 3MB of VRAM and the additional 1MB onboard DRAM for font-, pict cache and G-World support give an additional performance enhancement. The ProLegendGA is compatible with all standard monitors and allows a resolution of up to 1152 x 870 pixels with 24 bit colour depth and 75Hz.