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Author: sdz

3dfxPosted onApril 2, 2026

Quake2 IRIX MesaFX/miniGL ports

Quake2 ports with MesaFX and (newly written) miniGL backends, both with dual TMU support. -driver sources (SST1 and CVG support on IP32) https://github.com/sdz-mods/tdfx_irix-glide2x IRIX port…

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SGIPosted onMarch 23, 2026April 2, 2026

SGI O2 PROM ISP

In-system programmer for the SGI O2 system PROM. It which allows writing/dumping the system PROM via USB. This can be done at any point, with…

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3dfxPosted onMarch 23, 2026March 24, 2026

IRIX 3dfx Voodoo driver + IRIX glide2x port & MesaFX port

At the moment only SST1 (Voodoo1) is supported on IP32 (O2). Only tested on IRIX 6.5.30 with RM7000C CPU. -driver sources (SST1 and CVG support…

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S3Posted onFebruary 19, 2026

S3 Savage4 Pro PCI low profile HDMI

Low profile S3 Savage4 Pro PCI 32MB card with VGA and HDMI(technically DVI over HDMI connector) outputs. Tested under W98 and XP, works fine. HDMI…

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SGIPosted onFebruary 18, 2026February 19, 2026

SGI O2 CPU PROM emulator

PROM emulator for the PROM IC that sits on the SGI O2 R5k/RM5271/RM7000A (and other CPUs that can be fitted on there) modules.The PROM is…

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SGIPosted onFebruary 13, 2026February 19, 2026

SGI O2 system PROM socket adapter

Socket adapter for the O2 system PROM, so that the flash can be easily removed and programmed externally when needed. Installation instructions:-remove Dallas socket-remove flash…

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SGIPosted onJanuary 15, 2026January 18, 2026

SGI O2 128MB DRAM module

New 128MB RAM modules for the SGI O2. Designed with currently in production off the shelf parts, so no need to source obsolete components. Attached…

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3dfxPosted onSeptember 27, 2025September 27, 2025

Voodoo Rush 4440 + Rush information

I made this card to test if a Voodoo Rush with two TMUs can be made: When the second TMU is enabled in hardware, the…

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3dfxPosted onSeptember 27, 2025October 17, 2025

Voodoo3 M3800

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3dfxPosted onDecember 6, 2024December 6, 2024

Voodoo5 M5800

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Recent Posts

  • Quake2 IRIX MesaFX/miniGL ports
  • SGI O2 PROM ISP
  • IRIX 3dfx Voodoo driver + IRIX glide2x port & MesaFX port
  • S3 Savage4 Pro PCI low profile HDMI
  • SGI O2 CPU PROM emulator

Recent Comments

  • jerome on IRIX 3dfx Voodoo driver + IRIX glide2x port & MesaFX port
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  • sdz on IRIX 3dfx Voodoo driver + IRIX glide2x port & MesaFX port
  • sdz on IRIX 3dfx Voodoo driver + IRIX glide2x port & MesaFX port

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