80386 Early Start Memory Access
nand2mario
46 points
6 comments
June 23, 2026
Related Discussions
Found 5 related stories in 129.5ms across 11,417 title embeddings via pgvector HNSW
- 80386 microcode disassembled nand2mario · 237 pts · May 23, 2026 · 59% similar
- z386: An Open-Source 80386 Built Around Original Microcode wicket · 125 pts · May 23, 2026 · 55% similar
- VGA Memory Access Is Complicated ingve · 12 pts · May 09, 2026 · 53% similar
- Microcode inside the Intel 8087 floating-point chip: register exchange pwg · 102 pts · May 30, 2026 · 49% similar
- 8087 Emulation on 8086 Systems ingve · 65 pts · April 24, 2026 · 49% similar
Discussion Highlights (3 comments)
majke
This is great. So proper 386 on an fpga? How cool is that.
NooneAtAll3
I wonder what exactly stops windows from booting
JdeBP
I wonder how the logic worked in the previous version without early start. Was it relying upon the address calculation speed to settle the outputs really quickly? Was it inserting or stretching cycles?