Reset CDROM, CPU RAM

000424c0: 27bdffe8 addiu r29,r29,0xffe8
000424c4: afbf0010 sw r31,0x0010(r29)
000424c8: 0c0087d5 jal 0x00021f54              SetMem 2 megabytes
000424cc: 34040002 ori r4,r0,0x0002
000424d0: 0c007a31 jal 0x0001e8c4              CdInit
000424d4: 00000000 nop
000424d8: 0c007aa6 jal 0x0001ea98              CdSetDebug 
000424dc: 00002021 addu r4,r0,r0               no debug checks performed
000424e0: 3c048005 lui r4,0x8005
000424e4: 2484eaf4 addiu r4,r4,0xeaf4          store no file opening in file descriptor byte (in callee)
000424e8: 0c004776 jal 0x00011dd8              Reset and Pause CDROM
000424ec: 00000000 nop
000424f0: 3c018005 lui r1,0x8005
000424f4: ac20eaf8 sw r0,-0x1508(r1)           just for good measure, stores no file opening again.
000424f8: 8fbf0010 lw r31,0x0010(r29)
000424fc: 27bd0018 addiu r29,r29,0x0018
00042500: 03e00008 jr r31
00042504: 00000000 nop