STB Horizon+ / Horizon Plus / Horizon+ Video
The Horizon+ (also known as Horizon Plus) and Horizon+ Video were a series of 2D graphics accelerators launched in 1994, and based on the Cirrus Logic CL-GD5430 chipset.
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Released | 1994 |
| Bus | VESA Local Bus or PCI | |
| Chipset | Cirrus Logic CL-GD5430 | |
| Standards | Hercules, CGA, EGA, VGA | |
| Memory | 1 MB EDO DRAM | |
| RAMDAC | - | |
| Ports | 15-pin DSUB (analogue video out) | |
| Part # | STBHZPC (PCI), STBHZVL (VLB), 1X0-0314-407 (PCI), 1X0-0333-007 (VLB) | |
| FCC ID | EKSUSA5434VL (VL), EKSUSA5434PCI (PCI) | |
| Price | Nov '94: $95 (VLB) | |
| See Also | Horizon |
The Horizon+ (or Horizon Plus) was released in 1994. It supported resolutions up to 1600 x 1200 in 64,000 colours at 80 Hz.
Board Revisions
I don't have any information on board revisions for the Horizon+ cards.
Competition
In the Media
Setting it Up
Downloads
For Windows NT drivers use the embedded Cirrus Logic 5440 drivers in the operating system. There were no drivers for Windows 95.
Operation Manual Get in touch if you can provide this missing item! |
Original Utility Disk Horizon Video Utility/Drivers release 1.2 |
ROM BIOS (PCI) AT27C256R DIP-28 EPROM chip. |
ROM BIOS (PCI) Get in touch if you can provide this missing item! |
Windows 3.1 Drivers Horizon Plus Video Windows 3.1x drivers release 1.00 disk 1 of 2. Disk 2 is corrupt - please get in touch if you can provide this! |
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More Pictures
STB Systems Horizon Plus, courtesy of DOS Days' contributor, targeted
