View source for OPEN.BIN Build New File-to-open header

 p1 = file header
 p2 = file sector
 p3 = num sectors
 p4 = destination ptr

 000699d4: 27bdffd8 addiu r29,r29,0xffd8
 000699d8: afb00010 sw r16,0x0010(r29)
 000699dc: 00808021 addu r16,r4,r0
 000699e0: afb10014 sw r17,0x0014(r29)
 000699e4: 00a08821 addu r17,r5,r0
 000699e8: afb20018 sw r18,0x0018(r29)
 000699ec: 00c09021 addu r18,r6,r0
 000699f0: afb3001c sw r19,0x001c(r29)
 000699f4: afbf0020 sw r31,0x0020(r29) 
 000699f8: 0c01a68d jal 0x00069a34                    [[OPEN.BIN Open File]] <- if there's a file to open, make sure that's done first.
 000699fc: 00e09821 addu r19,r7,r0
 00069a00: 02002021 addu r4,r16,r0
 00069a04: 02202821 addu r5,r17,r0
 00069a08: 02403021 addu r6,r18,r0
 00069a0c: 0c0046f4 jal 0x00011bd0                    [[Load Data From Disc (0x11bd0)]] (p1, p2, p3, p4) <- build file header & leave
 00069a10: 02603821 addu r7,r19,r0
 00069a14: 8fbf0020 lw r31,0x0020(r29)
 00069a18: 8fb3001c lw r19,0x001c(r29)
 00069a1c: 8fb20018 lw r18,0x0018(r29)
 00069a20: 8fb10014 lw r17,0x0014(r29)
 00069a24: 8fb00010 lw r16,0x0010(r29)
 00069a28: 27bd0028 addiu r29,r29,0x0028
 00069a2c: 03e00008 jr r31
 00069a30: 00000000 nop