Tempo

00015cb0: 90820000 lbu r2,0x0000(r4)            load tempo input
00015cb4: 84a3008a lh r3,0x008a(r5)
00015cb8: 304200ff andi r2,r2,0x00ff
00015cbc: 00430018 mult r2,r3
00015cc0: 00021400 sll r2,r2,0x10
00015cc4: aca2007c sw r2,0x007c(r5)             store tempo input
00015cc8: 00001012 mflo r2
00015ccc: aca20078 sw r2,0x0078(r5)             store tempo * ? (real tempo?)
00015cd0: 03e00008 jr r31
00015cd4: 24820001 addiu r2,r4,0x0001