FWIW, I ran the deinterleaver on the Beige_from_archive.ROM and this is what I got, for comparison. Looks the same as the 9600.
Code:
6dda0485f44f7f6f95359c8f9589a498 Beige_C_U1.bin
3ace31899d7eda8dc8db8d22630384ec Beige_C_U2.bin
7d98cb7730188ccb1950f2b0ac0ddf7a Beige_C_U3.bin
41f300d0f7c7ac6b635eb68e55835c37 Beige_C_U4.bin
6dda0485f44f7f6f95359c8f9589a498 beige_deinterleaved_U1.bin
7d98cb7730188ccb1950f2b0ac0ddf7a beige_deinterleaved_U2.bin
3ace31899d7eda8dc8db8d22630384ec beige_deinterleaved_U3.bin
41f300d0f7c7ac6b635eb68e55835c37 beige_deinterleaved_U4.bin
