iigs-doom
Can it play Doom? Doom on the Apple IIgs with a ZipGS or TransWarp GS accelerator.
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GITHUB · launched Sep 28, 2026 · 10 upvotes (top 74%) · 3 views
Niche: video game source ports · 479 launches, 32 in the last 7 days ▼ -35% · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Prosumer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 479 launches in video game source ports →
Could you build this?
No Porting Doom to run on the 16-bit 65816 processor of the Apple IIgs requires extreme assembly-level low-level graphics optimization and memory hacking.
What it would actually take: Building a functional Doom port for the Apple IIgs requires rewriting the core id Tech 1 renderer in pure 65816 assembly, optimizing fixed-point math routines, and streaming assets within severe RAM constraints (often 4MB or less). The developer must bypass OS overhead, interface directly with Apple IIgs video hardware (Ensoniq DOC for sound, QuickDraw/VGC hardware for custom rendering tricks), and optimize for specific accelerator boards like ZipGS or TransWarp GS. This demands deep, niche expertise in retro computer architecture, cycle-exact 65816 assembly programming, and low-level 3D raycasting optimization.
Competitors
Other products that read as similar to this one : 186 launches clear the similarity bar, closest 8 shown.
Attention rank: #148 of 187 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 307 days after the earliest competitor.
- N64DoomRPGPort · github · 2026-09-10 · 9 upvotes · similarity 0.51
- A6000-DOOM · github · 2026-09-10 · 9 upvotes · similarity 0.50
- I built a RISC-V emulator that runs DOOM · hn · 2026-05-03 · 50 upvotes · similarity 0.48
- We attached vGPUs to sandboxed Chromium then played Doom 3 x WASM on it · hn · 2026-03-19 · 9 upvotes · similarity 0.48
- DOOM-x-Fly · github · 2026-09-15 · 11 upvotes · similarity 0.48
- DoomPunks · ph · 2026-09-27 · 2 upvotes · similarity 0.47
- GameToMac · ph · 2026-09-18 · 82 upvotes · similarity 0.45
- KiDoom · hn · 2025-11-25 · 362 upvotes · similarity 0.43
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.