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marked this pull request as ready for review
October 30, 2026 01:39
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tools/bench/README.mdnow warns against the DMA scripts (peek,poke,screenand the rest) on a C128 running GEOS 128 in 80 columns.Why. While verifying #81 on a TR+ in an NTSC C128, a one-byte
peek.py 88c3 1stopped GEOS 128 in 80 columns: its clock and mouse froze at that minute until a reset. The same session first ran six minutes with no DMA, and the clock kept advancing. Two earlier hangs that day also followed DMA peeks. GEOS 64 on the same machine survived peeks and whole-bitmap reads. The note names the 2 MHz clock as the likely cause and says that it has not been isolated.Review. Prose only:
git diff upstream/main -- ':!*.md'is empty.