bfirsh/jsnes
A JavaScript NES emulator.
6502emulationemulatorjavascriptnes
First Claude commit: Feb 24, 2026Last Claude commit: 3mo agoDiscovered: Mar 24, 2026
Recent Claude Commits
Fix controller strobing to model APU-clock-gated OUT0 updates
0c7b38b3mo agoauthor_emailPre-compute sprite 0 hit for next scanline to fix dot-accurate timing
adda6233mo agoauthor_emailImprove PPU rendering pipeline and register accuracy
9f6c28f3mo agoauthor_emailRewrite OAM sprite evaluation for hardware accuracy
309932f3mo agoauthor_emailFix MMC5 nametable rendering: sync ntable1 and NameTable objects
2b542b93mo agoauthor_emailFix MMC5 sprite 0 hit: look up tiles from Set A VROM directly
6b1263e3mo agoauthor_emailFix sprite 0 hit reading wrong CHR bank on MMC5
41d92e83mo agoauthor_emailFix MMC5 bugs: ExRAM mode 1, VBlank CHR reads, ESLint error
61c94803mo agoauthor_emailFix MMC5 8x8 sprite mode: always use CHR bank set A
4ec195d3mo agoauthor_emailFix MMC5 sprite corruption by implementing dual CHR bank set switching
9d86f043mo agoauthor_emailAdd comprehensive unit tests for MMC5 mapper
b80ba2a3mo agoauthor_emailImplement MMC5 mapper (Mapper 5) for Castlevania III and other titles
30ff3de3mo agoauthor_emailGuard APU length counter loading with isEnabled check
24314813mo agoauthor_emailBump version to 2.0.0
b6e769f3mo agoauthor_emailRemove preferredFrameRate from README options table
aa1f0403mo agoauthor_emailAdd CI workflow to publish to npm on new tags
78ba52a3mo agoauthor_emailReplace modulo/division with bitwise ops in PPU hot paths
50a845b3mo agoauthor_emailFix package.json for correct publishing and Node.js compat
0b0834f3mo agoauthor_emailAdd NES 2.0 ROM header support
77394193mo agoauthor_emailExtract shared PPU dot-advance helpers and rename step() to advanceDots()
af0878f3mo agoauthor_emailFix trainer offset not applied when loading ROMs
d913d8a3mo agoauthor_emailReplace type-only test with runtime .d.ts validation
841233b3mo agoauthor_emailAdd type test to catch .d.ts drift in CI
f1badb93mo agoauthor_emailFix TypeScript definitions to match implementation
2ec86b63mo agoauthor_emailAdd dedicated Keyboard Controls section to README
8b9936d3mo agoauthor_emailFix DMC register behavior for hardware accuracy
92010eb3mo agoauthor_emailExtract CPU status flag encode/decode helpers
305a2ad3mo agoauthor_emailAdd reminder to CLAUDE.md to keep README.md up to date
e8d417d3mo agoauthor_emailReorganize README: consolidate usage examples, add API reference
edf02d63mo agoauthor_emailRemove preferredFrameRate from top-level NES options
93b9a7e3mo agoauthor_emailRemove t Register Quirks (0x0482) from AccuracyCoin known failures
caab7e73mo agoauthor_email