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Sound / Speech 4 Rom Set [U4,U19,U21,U22] Version L-1 (This listing is the most current official release)

Revision History: (Included for reference)
Sound Version L-1

U4 : Checksum: BA52

Speech Version L-1

U19 : Checksum: 2EE7
U21 : Checksum: 3754
U22 : Checksum: 4C6A