; DISC.BIN CD # (0-3)

8004cca4 : 93A20028  LBU     00000001 (v0), 0028 (801fff60 (sp)) [801fff88]
8004cca8 : 00000000  NOP    
8004ccac : 2442FFCF  ADDIU   00000031 (v0), 00000031 (v0), ffcf (65487),
8004ccb0 : A782043E  SH      00000000 (v0), 043e (800825e4 (gp)) [80082a22]
8004ccb4 : 08013332  J       8004ccc8,
8004ccb8 : 00000000  NOP    
8004ccc8 : 8FBF0030  LW      8004cca4 (ra), 0030 (801fff60 (sp)) [801fff90]
8004cccc : 00000000  NOP    
8004ccd0 : 03E00008  JR      8004cc40 (ra),
8004ccd4 : 27BD0038  ADDIU   801fff60 (sp), 801fff60 (sp), 0038 (56),








8004ccd8 : 27BDFFE0  ADDIU   801fffa8 (sp), 801fffa8 (sp), ffe0 (65504),
8004ccdc : 3C028008  LUI     00040000 (v0), 8008 (32776),
8004cce0 : AFB00018  SW      80085e68 (s0), 0018 (801fff88 (sp)) [801fffa0]
8004cce4 : 24502D60  ADDIU   80085e68 (s0), 80080000 (v0), 2d60 (11616),
8004cce8 : AFBF001C  SW      80013290 (ra), 001c (801fff88 (sp)) [801fffa4]
8004ccec : 8E03000C  LW      00040000 (v1), 000c (80082d60 (s0)) [80082d6c]
8004ccf0 : 3C028008  LUI     80080000 (v0), 8008 (32776),
8004ccf4 : 24472A24  ADDIU   00000000 (a3), 80080000 (v0), 2a24 (10788),
8004ccf8 : 88E40003  LWL     1f801110 (a0), 0003 (80082a24 (a3)) [80082a27]
8004ccfc : 98E40000  LWR     01010000 (a0), 0000 (80082a24 (a3)) [80082a24]
8004cd00 : 88E50007  LWL     00008000 (a1), 0007 (80082a24 (a3)) [80082a2b]
8004cd04 : 98E50004  LWR     01030302 (a1), 0004 (80082a24 (a3)) [80082a28]
8004cd08 : ABA40013  SWL     01010000 (a0), 0013 (801fff88 (sp)) [801fff9b]
8004cd0c : BBA40010  SWR     01010000 (a0), 0010 (801fff88 (sp)) [801fff98]
8004cd10 : ABA50017  SWL     01030302 (a1), 0017 (801fff88 (sp)) [801fff9f]
8004cd14 : BBA50014  SWR     01030302 (a1), 0014 (801fff88 (sp)) [801fff9c]
8004cd18 : 03A31021  ADDU    80080000 (v0), 801fff88 (sp), 0000000f (v1),
8004cd1c : AF830600  SW      0000000f (v1), 0600 (800825e4 (gp)) [80082be4]
8004cd20 : 90420001  LBU     801fff97 (v0), 0001 (801fff97 (v0)) [801fff98]
8004cd24 : 00000000  NOP    
8004cd28 : A7820604  SH      00000000 (v0), 0604 (800825e4 (gp)) [80082be8]

; get current CD (v0)

8004cd2c : 0C013314  JAL     8004cc50, 80013290 (ra),
8004cd30 : 00000000  NOP    

; CD check (v1 = target)

8004cd34 : 87830604  LH      0000000f (v1), 0604 (800825e4 (gp)) [80082be8]
8004cd38 : 00000000  NOP    
8004cd3c : 10430003  BEQ     00000001 (v0), 00000000 (v1), 8004cd4c,
8004cd40 : 24020009  ADDIU   00000001 (v0), 00000000 (r0), 0009 (9),
8004cd44 : 0801335B  J       8004cd6c,
8004cd48 : AE02000C  SW      00000009 (v0), 000c (80082d60 (s0)) [80082d6c]
8004cd6c : 8FBF001C  LW      8004cd34 (ra), 001c (801fff88 (sp)) [801fffa4]
8004cd70 : 8FB00018  LW      80082d60 (s0), 0018 (801fff88 (sp)) [801fffa0]
8004cd74 : 03E00008  JR      80013290 (ra),
8004cd78 : 27BD0020  ADDIU   801fff88 (sp), 801fff88 (sp), 0020 (32),
