DOS Days

STB Horizon 64 Video

The Horizon 64 Video was based on the Alliance ProMotion 6422 chip, which was a 64-bit integrated 2D Window /VGA/motion video accelerator. It supported 1, 1.5 or 2 MB of EDO or FPM DRAM memory.

Released 1995
Bus PCI
Chipset Alliance ProMotion-6422
Standards Hercules, CGA, EGA, VGA
Memory 1 MB, 1.5 MB or 2 MB EDO/FPM DRAM
RAMDAC -
Ports 15-pin DSUB (analogue video out)
Part # -
FCC ID -
Price -
See Also Horizon 64

The core clock of the ProMotion-6422 ran at 135 MHz, and it supported a maximum resolution of 1280 x 1024.

 

Board Revisions

I don't have any information on board revisions for the Horizon 64 Video cards.

 

Competition

 

In the Media


Setting it Up


Downloads

Operation Manual
(missing)

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Original Utility Disk
Version 1.0, 30th June 1995

Horizon 64 Utility/Drivers release 1.0

ROM BIOS
(missing)

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Windows 3.1 Drivers
Version 1.00a, 14th March 1996

Horizon 64 Video Windows 3.1x drivers release 1.00a

Windows 95 Drivers
Version 1.23p, 26th November 1996

Horizon 64 Video Vision 95 Windows 95 Drivers release 1.23P

Windows NT 3.51 Drivers
Version 1.0

For Horizon 64 Video, Windows NT 3.51 Drivers

 

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