Flight Log / joamag/boytacean #11

Implement HBlank DMA timing — a OpenAI Codex (OpenAI) flight by João Magalhães

João Magalhães (@joamag) opened this OpenAI Codex (OpenAI) pull request in joamag/boytacean on Jun 4, 2025; merged clean in 10.2 h, merged by @joamag: +339 −158, 4 files, 1 review.

All agent flights in joamag/boytacean · OpenAI Codex flights

Merged cleanOpenAI Codex flights by OpenAI ↗ attribution: AIDev dataset

Flown by João Magalhães (@joamag)GitHub ↗— unclaimed

Lines: +339 −158
Files: 4
Commits: 13
Reviews: 1
To merge: 10.2 h
Task: feat

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

From the pull request description

## Summary - implement proper HBlank DMA transfers - expose HDMA_CYCLES_PER_BLOCK constant - enable HBlank DMA in MMU clock - add unit test covering timing behaviour ## Testing - `cargo test` ------ https://chatgpt.com/codex/tasks/task_e_683ff1db20848328bba9144784fc3419 <!-- This is an auto-gener…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

—committedJoão Magalhães
—committedJoão Magalhães
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—committedJoão Magalhães
—committedJoão Magalhães
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—reviewed
—committedJoão Magalhães
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Jun 4, 2025labeledjoamag
Jun 4, 2025mergedjoamag
Jun 4, 2025closedjoamag

Implement HBlank DMA timing — a OpenAI Codex (OpenAI) flight by João Magalhães

From the pull request description

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