2022-04-02 09:50:35 +00:00
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.include "macros.inc"
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2022-04-04 10:14:22 +00:00
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.section .data, "wa"
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2022-08-10 23:08:58 +00:00
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.balign 8
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2022-04-04 10:14:22 +00:00
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.global lbl_803F6FB8
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lbl_803F6FB8:
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2022-07-14 05:48:03 +00:00
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# ROM: 0x3F3FB8
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.4byte 0x00F60200
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.4byte 0x000F1200
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.4byte 0x001E0900
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.4byte 0x002C0600
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.4byte 0x00340500
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.4byte 0x00410400
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.4byte 0x00570300
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.4byte 0x00570300
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.4byte 0x00570300
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.4byte 0x00830200
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.4byte 0x00830200
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.4byte 0x00830200
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.4byte 0x01280200
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.4byte 0x000F1500
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.4byte 0x001D0B00
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.4byte 0x002D0700
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.4byte 0x00340600
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.4byte 0x003F0500
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.4byte 0x004E0400
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.4byte 0x00680300
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.4byte 0x00680300
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.4byte 0x00680300
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.4byte 0x00680300
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.4byte 0x009C0200
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.asciz "SISetSamplingRate: unknown TV format. Use default."
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.balign 4
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.4byte 0
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2022-10-13 18:30:13 +00:00
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.section .sbss, "wa"
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.balign 8
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.global lbl_805A9BE0
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lbl_805A9BE0:
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.skip 0x8
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2022-07-14 05:48:03 +00:00
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2022-04-02 09:50:35 +00:00
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.section .text, "ax"
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.global SISetSamplingRate
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SISetSamplingRate:
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/* 803BFF0C 003BCE6C 7C 08 02 A6 */ mflr r0
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/* 803BFF10 003BCE70 90 01 00 04 */ stw r0, 4(r1)
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/* 803BFF14 003BCE74 94 21 FF E0 */ stwu r1, -0x20(r1)
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/* 803BFF18 003BCE78 93 E1 00 1C */ stw r31, 0x1c(r1)
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/* 803BFF1C 003BCE7C 93 C1 00 18 */ stw r30, 0x18(r1)
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/* 803BFF20 003BCE80 93 A1 00 14 */ stw r29, 0x14(r1)
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/* 803BFF24 003BCE84 3B A3 00 00 */ addi r29, r3, 0
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/* 803BFF28 003BCE88 28 1D 00 0B */ cmplwi r29, 0xb
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/* 803BFF2C 003BCE8C 3C 60 80 3F */ lis r3, lbl_803F6FB8@ha
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/* 803BFF30 003BCE90 3B E3 6F B8 */ addi r31, r3, lbl_803F6FB8@l
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/* 803BFF34 003BCE94 40 81 00 08 */ ble lbl_803BFF3C
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/* 803BFF38 003BCE98 3B A0 00 0B */ li r29, 0xb
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lbl_803BFF3C:
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/* 803BFF3C 003BCE9C 4B FC 17 25 */ bl OSDisableInterrupts
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/* 803BFF40 003BCEA0 93 AD B0 20 */ stw r29, lbl_805A9BE0@sda21(r13)
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/* 803BFF44 003BCEA4 7C 7E 1B 78 */ mr r30, r3
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/* 803BFF48 003BCEA8 4B FC 95 91 */ bl VIGetTvFormat
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/* 803BFF4C 003BCEAC 2C 03 00 02 */ cmpwi r3, 2
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/* 803BFF50 003BCEB0 41 82 00 24 */ beq lbl_803BFF74
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/* 803BFF54 003BCEB4 40 80 00 14 */ bge lbl_803BFF68
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/* 803BFF58 003BCEB8 2C 03 00 00 */ cmpwi r3, 0
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/* 803BFF5C 003BCEBC 41 82 00 18 */ beq lbl_803BFF74
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/* 803BFF60 003BCEC0 40 80 00 1C */ bge lbl_803BFF7C
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/* 803BFF64 003BCEC4 48 00 00 20 */ b lbl_803BFF84
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lbl_803BFF68:
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/* 803BFF68 003BCEC8 2C 03 00 05 */ cmpwi r3, 5
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/* 803BFF6C 003BCECC 41 82 00 08 */ beq lbl_803BFF74
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/* 803BFF70 003BCED0 48 00 00 14 */ b lbl_803BFF84
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lbl_803BFF74:
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/* 803BFF74 003BCED4 7F E4 FB 78 */ mr r4, r31
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/* 803BFF78 003BCED8 48 00 00 20 */ b lbl_803BFF98
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lbl_803BFF7C:
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/* 803BFF7C 003BCEDC 38 9F 00 30 */ addi r4, r31, 0x30
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/* 803BFF80 003BCEE0 48 00 00 18 */ b lbl_803BFF98
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lbl_803BFF84:
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/* 803BFF84 003BCEE4 38 7F 00 60 */ addi r3, r31, 0x60
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/* 803BFF88 003BCEE8 4C C6 31 82 */ crclr 6
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/* 803BFF8C 003BCEEC 4B FB FA 21 */ bl OSReport
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/* 803BFF90 003BCEF0 3B A0 00 00 */ li r29, 0
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/* 803BFF94 003BCEF4 38 9F 00 00 */ addi r4, r31, 0
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lbl_803BFF98:
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/* 803BFF98 003BCEF8 3C 60 CC 00 */ lis r3, 0xCC00206C@ha
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/* 803BFF9C 003BCEFC A0 03 20 6C */ lhz r0, 0xCC00206C@l(r3)
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/* 803BFFA0 003BCF00 54 00 07 FF */ clrlwi. r0, r0, 0x1f
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/* 803BFFA4 003BCF04 41 82 00 0C */ beq lbl_803BFFB0
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/* 803BFFA8 003BCF08 38 A0 00 02 */ li r5, 2
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/* 803BFFAC 003BCF0C 48 00 00 08 */ b lbl_803BFFB4
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lbl_803BFFB0:
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/* 803BFFB0 003BCF10 38 A0 00 01 */ li r5, 1
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lbl_803BFFB4:
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/* 803BFFB4 003BCF14 57 A3 10 3A */ slwi r3, r29, 2
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/* 803BFFB8 003BCF18 7C 04 1A 2E */ lhzx r0, r4, r3
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/* 803BFFBC 003BCF1C 7C 64 1A 14 */ add r3, r4, r3
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/* 803BFFC0 003BCF20 88 83 00 02 */ lbz r4, 2(r3)
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/* 803BFFC4 003BCF24 7C 65 01 D6 */ mullw r3, r5, r0
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/* 803BFFC8 003BCF28 4B FF F3 39 */ bl SISetXY
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/* 803BFFCC 003BCF2C 7F C3 F3 78 */ mr r3, r30
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/* 803BFFD0 003BCF30 4B FC 16 B9 */ bl OSRestoreInterrupts
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/* 803BFFD4 003BCF34 80 01 00 24 */ lwz r0, 0x24(r1)
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/* 803BFFD8 003BCF38 83 E1 00 1C */ lwz r31, 0x1c(r1)
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/* 803BFFDC 003BCF3C 83 C1 00 18 */ lwz r30, 0x18(r1)
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/* 803BFFE0 003BCF40 83 A1 00 14 */ lwz r29, 0x14(r1)
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/* 803BFFE4 003BCF44 38 21 00 20 */ addi r1, r1, 0x20
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/* 803BFFE8 003BCF48 7C 08 03 A6 */ mtlr r0
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/* 803BFFEC 003BCF4C 4E 80 00 20 */ blr
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.global SIRefreshSamplingRate
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SIRefreshSamplingRate:
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/* 803BFFF0 003BCF50 7C 08 02 A6 */ mflr r0
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/* 803BFFF4 003BCF54 90 01 00 04 */ stw r0, 4(r1)
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/* 803BFFF8 003BCF58 94 21 FF F8 */ stwu r1, -8(r1)
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/* 803BFFFC 003BCF5C 80 6D B0 20 */ lwz r3, lbl_805A9BE0@sda21(r13)
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/* 803C0000 003BCF60 4B FF FF 0D */ bl SISetSamplingRate
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/* 803C0004 003BCF64 80 01 00 0C */ lwz r0, 0xc(r1)
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/* 803C0008 003BCF68 38 21 00 08 */ addi r1, r1, 8
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/* 803C000C 003BCF6C 7C 08 03 A6 */ mtlr r0
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/* 803C0010 003BCF70 4E 80 00 20 */ blr
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