===== 04 IQY MDEC COLOUR TABLE | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 00000480
Step stream, 15 bit unsigned by CPU; the colour table changes.
Luminance and colour tables as given: 512 words, CRC 01471D2F, status 8604FFFF
mb  0 crc ECF50B33 first 00000000 last 04212108
mb  1 crc CD7A1D44 first 00000000 last 04210000
mb  2 crc B929217C first 145B145B last 68996899
mb  3 crc 12C3ABA8 first 17FF17FF last 7FFC7FFC
Colour table all 1: 512 words, CRC 7228D580, status 8604FFFF
mb  0 crc ECF50B33 first 00000000 last 04212108
mb  1 crc CD7A1D44 first 00000000 last 04210000
mb  2 crc 5439E842 first 2D0D2D0D last 41704170
mb  3 crc 6EC7003C first 63DA63DA last 7BFE7BFE
Colour table all 1, then a luminance-only load of the same luminance: 512 words, CRC 7228D580, status 8604FFFF
mb  0 crc ECF50B33 first 00000000 last 04212108
mb  1 crc CD7A1D44 first 00000000 last 04210000
mb  2 crc 5439E842 first 2D0D2D0D last 41704170
mb  3 crc 6EC7003C first 63DA63DA last 7BFE7BFE
Colour table all 1, then a luminance-only load of all 2: 512 words, CRC C8C7DB8A, status 8604FFFF
mb  0 crc 6218A255 first 00000000 last 2D6B318C
mb  1 crc 4E3781D7 first 00000000 last 21082529
mb  2 crc 5439E842 first 2D0D2D0D last 41704170
mb  3 crc 6EC7003C first 63DA63DA last 7BFE7BFE
Done.