Atari 2600 / F84
BEING VERIFIEDTIA VSYNC decodes only D1; the `val <= 0x03` guard rejected hardware-legal assertions (Breakout $FF, River Raid $82)
- STATUS
- BEING VERIFIED
- AREA
- Timing / bus
- RECORDED
- undated
- PUBLIC SOURCE
- Research dossier / finding 84
- RECORD ID
atari2600-f84- SNAPSHOT
a58ea4ac37c644e9
Real TIA VSYNC latches D1 only. Breakout strobes VSYNC via STX with X=$FF (triple-duty: NUSIZ=$FF quad-width paddle / 8-clock missiles + VSYNC D1), River Raid asserts with $82 (bit-7 dump rider).
Raw traces, ROM material, local paths, and personal data are not part of this public record.
01INPUT IDhash receipt
02BYTE MAPdecode coverage
03CPU STATEtrace comparison
04BUS / TIMEordered effects
05OUTPUTvisual · audio · input
06ARTIFACTbuild identity