A simple graphics hack that makes Pac-Man's "open mouth" sprites consistent with his "closed mouth" sprite by making his back rounder, similar to the Pac-Man Championship Edition demake from Namco Museum Archives Vol. 1, and how it should have been in the original release of this port of the game.
Database match: Pac-Man (USA) (Namco)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: EF76CEBDDC57B7C96CFC95B55DCC712FD5934B2C
File CRC32: 5988ED8E
ROM SHA-1: 92C3361B9E3B28A51FD30E7845C988A6D576EE65
ROM CRC32: 9E4E9CC2