SCPH-7001
https://files.mastodon.social/media_attachments/files/024/688/965/original/c1a0e706d5e10f92.png
Did some digging on the PS1 boot screen revisions.
Apparently they did eventually fix the text scaling at BIOS version 4.0 (late 1997+, SCPH-7000/9000/100)
However, the 4.0 PAL versions introduce an aspect ratio change to the diamond, breaking up those pixel perfect diagonals.
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