CD-ROM Seek Timing: Difference between revisions
| Revision as of 05:11, 23 October 2026 RemmyLee (Hardware tests: 72 more test pages, listed on the main page by area; RUN.toml no longer published) | Revision as of 05:18, 23 October 2026 RemmyLee (Hardware tests: nine DMA, MDEC and BIOS test pages with part names for titles; join one-sentence paragraphs per voice.md) | ||
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| Most steps start from a hold: Setmode, Setloc, ReadN, the first INT1, Pause and its INT2 leave the head paused at a known place and speed. The data track of this disc ends at sector 1563, so seeks past it go into the audio tracks and use SeekP.[^run3] | Most steps start from a hold: Setmode, Setloc, ReadN, the first INT1, Pause and its INT2 leave the head paused at a known place and speed. The data track of this disc ends at sector 1563, so seeks past it go into the audio tracks and use SeekP.[^run3] | ||
| − | The times below are the printed ticks converted to milliseconds. Each probe made three runs, and CDSEEK3's L4 and CDSEEK5 repeated each seek ten times a run.[^run1][^run3][^run5] | + | The times below are the printed ticks converted to milliseconds. Each probe made three runs, and CDSEEK3's L4 and CDSEEK5 repeated each seek ten times a run.[^run1][^run3][^run5] The [CD-ROM commands](/hardware/cd-rom/commands/) page describes each command. |
| − | The [CD-ROM commands](/hardware/cd-rom/commands/) page describes each command. | ||
| − | |||
| ## Results | ## Results | ||