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v3.1.0 "Bellwether": AccuracyCoin 146/146 for real, the overclock and sprite-limit options, dual-cabinet rewind - #594

Merged

doublegate merged 21 commits into

mainfrom

release/v3.1.0-bellwether

Oct 8, 2026

Commits on Oct 7, 2026
- fix(accuracy): re-sync AccuracyCoin to f5f41dc2; fix two defects it found
  
  doublegate
  and
  claude
  committed
  41367fd
- test(epoch): enforce the emulation-epoch rule with an output fingerprint
  
  doublegate
  and
  claude
  committed
  64aaf62
- docs: record the palette A/B result and two v3.0.1 tooling traps
  
  doublegate
  and
  claude
  committed
  31f1d05
Commits on Oct 8, 2026
- feat(options): CPU overclock, a working sprite-limit option, format 6
  
  doublegate
  and
  claude
  committed
  687a5a8
- feat(accuracy): PAL emphasis swap, NEC MMC3 override, differential phase
  
  doublegate
  and
  claude
  committed
  5382218
- feat(dual): rewind and run-ahead on the Vs. DualSystem cabinet
  
  doublegate
  and
  claude
  committed
  8a680bd
- docs(mister): record the rewritten contribution page; re-scope the checklist
  
  doublegate
  and
  claude
  committed
  aa7435b
- docs: v3.1.0 records -- DOC-01..09, the v1.8.x checklist fold, a masked 100%
  
  doublegate
  and
  claude
  committed
  638d5d3
- test(accuracycoin): rebuild the misaligned-OAM sub-test; add DMC reload
  
  doublegate
  and
  claude
  committed
  3df59e8
- release: v3.1.0 "Bellwether" -- the version, the anchors, the records
  
  doublegate
  and
  claude
  committed
  fb8a124
- fix(test): two v3.1.0 tests read ROMs that exist only on the dev host
  
  doublegate
  and
  claude
  committed
  5e99b07
- fix(core): make the CPU overclock multiplier exact on PAL and Dendy
  
  doublegate
  and
  claude
  committed
  11c96b9
- docs: correct four v3.1.0 records the release PR review found stale
  
  doublegate
  and
  claude
  committed
  69180c8
- refactor(netplay): name each older Sync magic instead of indexing the list
  
  doublegate
  and
  claude
  committed
  5f7eac6
- fix: apply the new options on the Vs. cabinet; keep the MMC3 setting on restore
  
  doublegate
  and
  claude
  committed
  b398f1a
- fix(test): let the epoch gate bless a new probe; close a catalog-row blind spot
  
  doublegate
  and
  claude
  committed
  8af50dc
- test(core): pin that switching the overclock off is an ordinary frame
  
  doublegate
  and
  claude
  committed
  c749c43
- docs: correct sixteen stale v3.1.0 records; gate drafting placeholders
  
  doublegate
  and
  claude
  committed
  c95a8d1
- docs(core): drop the last "debt" wording from the overclock snapshot
  
  doublegate
  and
  claude
  committed
  b607687
- docs(release): the v3.1.0 "Bellwether" release notes
  
  doublegate
  and
  claude
  committed
  17823b6
- docs: v3.1.0 test count at the release head, 3,269 / 0 / 11
  
  doublegate
  and
  claude
  committed
  7274754

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v3.1.0 "Bellwether": AccuracyCoin 146/146 for real, the overclock and sprite-limit options, dual-cabinet rewind - #594

v3.1.0 "Bellwether": AccuracyCoin 146/146 for real, the overclock and sprite-limit options, dual-cabinet rewind#594
doublegate merged 21 commits into
mainfrom
release/v3.1.0-bellwether

Commits on Oct 7, 2026

fix(accuracy): re-sync AccuracyCoin to f5f41dc2; fix two defects it found

test(epoch): enforce the emulation-epoch rule with an output fingerprint

docs: record the palette A/B result and two v3.0.1 tooling traps

Commits on Oct 8, 2026

feat(options): CPU overclock, a working sprite-limit option, format 6

feat(accuracy): PAL emphasis swap, NEC MMC3 override, differential phase

feat(dual): rewind and run-ahead on the Vs. DualSystem cabinet

docs(mister): record the rewritten contribution page; re-scope the checklist

docs: v3.1.0 records -- DOC-01..09, the v1.8.x checklist fold, a masked 100%

test(accuracycoin): rebuild the misaligned-OAM sub-test; add DMC reload

release: v3.1.0 "Bellwether" -- the version, the anchors, the records

fix(test): two v3.1.0 tests read ROMs that exist only on the dev host

fix(core): make the CPU overclock multiplier exact on PAL and Dendy

docs: correct four v3.1.0 records the release PR review found stale

refactor(netplay): name each older Sync magic instead of indexing the list

fix: apply the new options on the Vs. cabinet; keep the MMC3 setting on restore

fix(test): let the epoch gate bless a new probe; close a catalog-row blind spot

test(core): pin that switching the overclock off is an ordinary frame

docs: correct sixteen stale v3.1.0 records; gate drafting placeholders

docs(core): drop the last "debt" wording from the overclock snapshot

docs(release): the v3.1.0 "Bellwether" release notes

docs: v3.1.0 test count at the release head, 3,269 / 0 / 11