REFORGE
Atari 2600 / F223
BEING VERIFIED

TXS IS THE TRANSFER THAT DOES NOT SET N/Z

STATUS
BEING VERIFIED
AREA
Recompiler
RECORDED
2026-07-15
PUBLIC SOURCE
Research dossier / finding 223
RECORD ID
atari2600-f223
SNAPSHOT
d8dcf6d8dd492341

HYPOTHESIS: TAX/TAY/TXA/TYA/TSX copy one byte and set N/Z from the destination. TXS is the exception: it copies X into SP without changing any status bit.

Raw traces, ROM material, local paths, and personal data are not part of this public record.