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000448a0: 27bdffd8 addiu r29,r29,0xffd8 000448a4: afb20018 sw r18,0x0018(r29) 000448a8: 00809021 addu r18,r4,r0 LBA sector of file to open 000448ac: afb3001c sw r19,0x001c(r29) 000448b0: 00a09821 addu r19,r5,r0 file size (bytes) 000448b4: afb10014 sw r17,0x0014(r29) 000448b8: 00c08821 addu r17,r6,r0 address to read file into 000448bc: afb00010 sw r16,0x0010(r29) 000448c0: 3c108005 lui r16,0x8005 000448c4: 2610eaf4 addiu r16,r16,0xeaf4 file descriptor address 000448c8: afbf0020 sw r31,0x0020(r29) 000448cc: 02002021 addu r4,r16,r0 file descriptor 000448d0: 02402821 addu r5,r18,r0 000448d4: 001332c2 srl r6,r19,0x0b number of sectors to open 000448d8: 0c0046f4 jal 0x00011bd0 Load Data From Disc (0x11bd0) (fd, LBA, NumSect, DestPtr) 000448dc: 02203821 addu r7,r17,r0 address to read file into 000448e0: 1040000f beq r2,r0,0x00044920 branch if successfully calculated CdlLOC 000448e4: 00000000 nop 000448e8: 0c0076ea jal 0x0001dba8 VSync call 000448ec: 00002021 addu r4,r0,r0 000448f0: 0c01127b jal 0x000449ec jr r31 000448f4: 00000000 nop 000448f8: 0c00478e jal 0x00011e38 Open File to RAM Centre 000448fc: 02002021 addu r4,r16,r0 file descriptor 00044900: 08011234 j 0x000448d0 loop... forever? 00044904: 02002021 addu r4,r16,r0
00044908: 0c0076ea jal 0x0001dba8 # VSync call 0004490c: 00002021 addu r4,r0,r0 00044910: 0c01127b jal 0x000449ec # jr r31 00044914: 00000000 nop 00044918: 0c00478e jal 0x00011e38 Open File to RAM Centre 0004491c: 02002021 addu r4,r16,r0 00044920: 3c028005 lui r2,0x8005 00044924: 8c42eaf8 lw r2,-0x1508(r2) # load file opening func 00044928: 00000000 nop 0004492c: 1440fff6 bne r2,r0,0x00044908 # loop while not still in process 00044930: 02201021 addu r2,r17,r0 00044934: 8fbf0020 lw r31,0x0020(r29) 00044938: 8fb3001c lw r19,0x001c(r29) 0004493c: 8fb20018 lw r18,0x0018(r29) 00044940: 8fb10014 lw r17,0x0014(r29) 00044944: 8fb00010 lw r16,0x0010(r29) 00044948: 27bd0028 addiu r29,r29,0x0028 0004494c: 03e00008 jr r31 00044950: 00000000 nop