===== 01 DBS MDEC DMA BLOCK SIZES | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 1F801DAA
Step stream, 15 bit unsigned. Per case: whole CRC, then per 16x16 macroblock.
15 bit unsigned by DMA, DMA1 blocks of 64: TIMED OUT, 6768 cycles, CRC 783C8D2D, status 6E01001F
  CHCR0 01000201 CHCR1 00000200 MADR1 000307B8 BCR1 00000040
mb  0 crc AF06B5CB first 00000000 last 00007BDE
mb  1 crc 6DAFE596 first 00007FFF last 04212108
mb  2 crc 7492A9D5 first 00000000 last 08420000
mb  3 crc F7583393 first 7FFF0000 last 04210000
DMA1 backward: not run in this table.
Done.