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Zelda UCode clarifications and cleanup
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3556 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY
parent
46b0fd3c96
commit
aa63c8cf8d
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@ -467,7 +467,7 @@ void 00da_CopyBuffer(_src($AR0), _dest($AR3), _LenInDWORDs(_AC1.M))
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}
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void 00fa_XorBuffer( .., _LenInDWORDs(_AC1.M)) {
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void 00e1_XorBuffer( .., _LenInDWORDs(_AC1.M)) {
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00e1 191e lrri $AC0.M, @$AR0
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00e2 191a lrri $AX0.H, @$AR0
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// 00e3 007f 00e8 bloop $AC1.M, 0x00e8
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@ -504,16 +504,17 @@ void 00eb_Unk_BufferMultWithDest(_Src=($AR0), _Dest($AR3), _size($AC1.M), _facto
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return
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}
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00fa 8a00 m2
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00fb 191a lrri $AX0.H, @$AR0
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00fc 9050 mul'l $AX0.L, $AX0.H : $AX0.H, @$AR0
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00fd 9250 mulmvz'l $AX0.L, $AX0.H, $ACC0 : $AX0.H, @$AR0
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00fe 005f loop $AC1.M
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00ff 92a0 mulmvz'ls $AX0.L, $AX0.H, $ACC0 : $AX0.H, $AC0.M
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0100 8b00 m0
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0101 02df ret
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void 00fa_Unk()
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{
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00fa 8a00 m2
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00fb 191a lrri $AX0.H, @$AR0
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00fc 9050 mul'l $AX0.L, $AX0.H : $AX0.H, @$AR0
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00fd 9250 mulmvz'l $AX0.L, $AX0.H, $ACC0 : $AX0.H, @$AR0
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00fe 005f loop $AC1.M
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00ff 92a0 mulmvz'ls $AX0.L, $AX0.H, $ACC0 : $AX0.H, $AC0.M
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0100 8b00 m0
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0101 02df ret
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}
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// Clears the 0d00 and 0d60 buffers, plus a lot of other intermediate buffers.
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@ -1932,7 +1933,11 @@ void 05f0_HaltUCode()
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05f0 009a 0002 lri $AX0.H, #0x0002
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05f2 00fa 03a3 sr @0x03a3, $AX0.H
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05f4 00e0 03f9 sr @0x03f9, $AR0
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05f6 02bf 067c call 0x067c
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/*
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05f6 02bf 067c call 0x067c
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*/
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067c_Unk()
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05f8 16fc dcd1 si @DMBH, #0xdcd1
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05fa 16fd 0002 si @DMBL, #0x0002
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05fc 16fb 0001 si @DIRQ, #0x0001
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@ -1993,11 +1998,19 @@ void 0618_Unk() {
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061a 00fa 03a3 sr @0x03a3, $AX0.H
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061c 8100 clr $ACC0
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061d 8900 clr $ACC1
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061e 02bf 065e call 0x065e
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//061e 02bf 065e call 0x065e
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065e_WaitForCPUMailBox_AC0()
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0620 24ff lrs $AC0.L, @CMBL
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0621 02bf 0664 call 0x0664
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//0621 02bf 0664 call 0x0664
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0664_WaitForCPUMailBox_AC1()
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0623 25ff lrs $AC1.L, @CMBL
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0624 02bf 0664 call 0x0664
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//0624 02bf 0664 call 0x0664
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0664_WaitForCPUMailBox_AC1()
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0626 27ff lrs $AC1.M, @CMBL
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0627 2ece srs @DSMAH, $AC0.M
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0628 2ccf srs @DSMAL, $AC0.L
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@ -2006,28 +2019,46 @@ void 0618_Unk() {
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062c 2dcb srs @DSBL, $AC1.L
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062d 8100 clr $ACC0
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062e 8900 clr $ACC1
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062f 02bf 065e call 0x065e
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//062f 02bf 065e call 0x065e
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065e_WaitForCPUMailBox_AC0()
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0631 24ff lrs $AC0.L, @CMBL
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0632 1c9e mrr $IX0, $AC0.M
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0633 1cbc mrr $IX1, $AC0.L
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0634 02bf 0664 call 0x0664
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//0634 02bf 0664 call 0x0664
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0664_WaitForCPUMailBox_AC1()
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0636 25ff lrs $AC1.L, @CMBL
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0637 02bf 0664 call 0x0664
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0639 27ff lrs $AC1.M, @CMBL
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//0637 02bf 0664 call 0x0664
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0664_WaitForCPUMailBox_AC1()
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0639 27ff lrs $AC1.M, @CMBL
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063a 1cdf mrr $IX2, $AC1.M
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063b 1cfd mrr $IX3, $AC1.L
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063c 8100 clr $ACC0
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063d 02bf 065e call 0x065e
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063f 26ff lrs $AC0.M, @CMBL
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//063d 02bf 065e call 0x065e
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065e_WaitForCPUMailBox_AC0()
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063f 26ff lrs $AC0.M, @CMBL
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0640 1c1e mrr $AR0, $AC0.M
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0641 8900 clr $ACC1
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0642 02bf 0664 call 0x0664
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//0642 02bf 0664 call 0x0664
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0664_WaitForCPUMailBox_AC1()
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0644 20ff lrs $AX0.L, @CMBL
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0645 1f5f mrr $AX0.H, $AC1.M
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0646 02bf 065e call 0x065e
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//0646 02bf 065e call 0x065e
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065e_WaitForCPUMailBox_AC0()
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0648 21ff lrs $AX1.L, @CMBL
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0649 02bf 065e call 0x065e
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064b 23ff lrs $AX1.H, @CMBL
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//0649 02bf 065e call 0x065e
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065e_WaitForCPUMailBox_AC0()
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064b 23ff lrs $AX1.H, @CMBL
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064c 26c9 lrs $AC0.M, @DSCR
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064d 02a0 0004 andf $AC0.M, #0x0004
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064f 029c 064c jlnz 0x064c
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@ -2061,12 +2092,13 @@ void 065e_WaitForCPUMailBox_AC0()
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0663 02df ret
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}
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0664 27fe lrs $AC1.M, @CMBH
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0665 03c0 8000 andcf $AC1.M, #0x8000
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0667 029c 0664 jlnz 0x0664
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0669 02df ret
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void 0664_WaitForCPUMailBox_AC1()
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{
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0664 27fe lrs $AC1.M, @CMBH
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0665 03c0 8000 andcf $AC1.M, #0x8000
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0667 029c 0664 jlnz 0x0664
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0669 02df ret
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}
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void SendMB_DCD1(_low)
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{
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// 066a 02bf 0682 call 0x0682
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@ -2105,10 +2137,13 @@ void SendMB_F355(_low)
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}
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067c 26fc lrs $AC0.M, @DMBH
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067d 02c0 8000 andcf $AC0.M, #0x8000
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067f 029d 067c jlz 0x067c
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0681 02df ret
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void 067c_Unk()
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{
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067c 26fc lrs $AC0.M, @DMBH
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067d 02c0 8000 andcf $AC0.M, #0x8000
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067f 029d 067c jlz 0x067c
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0681 02df ret
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}
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void WaitForEmptyDSPMailBox_ovAC1.M()
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@ -2802,7 +2837,7 @@ void 07eb_AFCDecoder(_numberOfSample(AC0.M))
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//////////////////////////////////////////// DEFAULT DECODER
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void 087c_DefaultDecoder()
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{
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087c 8100 clr $ACC0
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087c 8100 clr $ACC0
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087d 1f5e mrr $AX0.H, $AC0.M
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087e 00d8 0402 lr $AX0.L, @0x0402
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0880 00dc 0430 lr $AC0.L, @0x0430
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@ -4270,7 +4305,8 @@ void 0e3f_UnknownProcess()
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0e43 8900 clr $ACC1
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0e44 0f50 lris $AC1.M, #0x50
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0e45 0098 6784 lri $AX0.L, #0x6784
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0e47 02bf 00fa call 0x00fa // XorBuffer
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//0e47 02bf 00fa call 0x00fa // XorBuffer
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00fa_Unk()
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0e49 0080 04e8 lri $AR0, #0x04e8
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0e4b 0082 04ec lri $AR2, #0x04ec
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@ -4299,6 +4335,7 @@ void 0e3f_UnknownProcess()
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0e6a 0f50 lris $AC1.M, #0x50
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0e6b 0098 6784 lri $AX0.L, #0x6784
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// 0e6d 02bf 00fa call 0x00fa // XorBuffer
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00fa_Unk()
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0e6f 0080 04e8 lri $AR0, #0x04e8
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0e71 0082 04f4 lri $AR2, #0x04f4
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