tag

#r4300

2 posts

RetrogamingDeep Dive October 4, 2026 7 min read

Nintendo 64 R4300 TLB: Virtual Address Translation and Exceptions

Trace Nintendo 64 R4300 virtual addresses through paired TLB entries, permissions, direct-mapped segments, and precise translation exceptions.

#nintendo-64#r4300#tlb

RetrogamingDeep Dive October 3, 2026 10 min read

Nintendo 64 DMA Cache Coherency: Keeping R4300, RSP, and RDRAM in Agreement

A production-minded guide to Nintendo 64 DMA cache maintenance, writeback and invalidation order, cache-line alignment, and emulator regression tests.

#nintendo-64#dma#cache-coherency