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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@804 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard 2008-10-08 22:41:15 +00:00
parent f1f1d554cc
commit 627891520c
1 changed files with 74 additions and 72 deletions
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146
Docs/DSP/Crazy Taxi.txt
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@ -45,6 +45,8 @@
0x0e1c TmpBuffer for Opcode3()
0x0e40 ... mixer inputs
0x0e42 something for the Decoder Functions
@ -326,7 +328,7 @@ Main()
0139 4c00 ADD $30, $31
013a 1b5e SRRI @$2, $30
013b 1b5c SRRI @$2, $28
013c 029f 0068 JMP 0x0068
013c 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_01()
@ -348,13 +350,13 @@ Main()
0158 8948 CLRhL $31 : $25, @$0
0159 0081 07c0 LRI $1, #0x07c0
015b 02bf 04f1 CALL 0x04f1
015d 029f 0068 JMP 0x0068
015d 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_09()
015f 0086 07c0 LRI $6, #0x07c0
0161 02bf 0484 CALL 0x0484
0163 029f 0068 JMP 0x0068
0163 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_06()
@ -368,7 +370,7 @@ Main()
016d 16c9 0001 SI @DSCR, #0x0001
016f 16cb 0780 SI @DSBL, #0x0780
0171 02bf 055c CALL 0x055c // Wait for DMA control reg
0173 029f 0068 JMP 0x0068
0173 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_17()
@ -391,7 +393,7 @@ Main()
018b 0a00 LRIS $26, #0x00
018c 27c9 LRS $31, @DSCR
018d 03a0 0004 ANDCF $31, #0x0004
018f 029c 018c JZR 0x018c
018f 029c 018c JZR 0x018c // wait for dma loop
0191 2ece SRS @DSMAH, $30
0192 2ccf SRS @DSMAL, $28
0193 16cd 0e54 SI @DSPA, #0x0e54
@ -409,7 +411,7 @@ Main()
01a4 1b3e SRRI @$1, $30
01a5 1b3c SRRI @$1, $28
01a6 1c04 MRR $0, $4
01a7 029f 0068 JMP 0x0068
01a7 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_13()
@ -425,7 +427,7 @@ Main()
01b5 2fcb SRS @DSBL, $31
01b6 02bf 055c CALL 0x055c // Wait for DMA control reg
01b8 0080 0c00 LRI $0, #0x0c00
01ba 029f 0068 JMP 0x0068
01ba 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_02()
@ -472,7 +474,7 @@ Main()
01f9 1c7e MRR $3, $30
01fa 0213 ILRR $30, @$3
01fb 00fe 0e15 SR @0x0e15, $30
01fd 00de 0b85 LR $30, @0x0b85
01fd 00de 0b85 LR $30, @0x0b85 // unknown
01ff 009f 0b34 LRI $31, #0x0b34
0201 4c00 ADD $30, $31
0202 1c7e MRR $3, $30
@ -489,7 +491,7 @@ Main()
0212 b100 TST $30
0213 0295 023a JEQ 0x023a
0215 8900 CLR $31
0216 00df 0b9e LR $31, @0x0b9e
0216 00df 0b9e LR $31, @0x0b9e // updates?
0218 0300 0cc0 ADDI $33, #0x0cc0
021a 00ff 0e40 SR @0x0e40, $31
021c 00df 0b9f LR $31, @0x0b9f
@ -507,14 +509,14 @@ Main()
0232 16c9 0000 SI @DSCR, #0x0000
0234 16cb 0040 SI @DSBL, #0x0040
0236 02bf 055c CALL 0x055c // Wait for DMA control reg
0238 029f 0068 JMP 0x0068 // return out of the function
0238 029f 0068 JMP 0x0068 // Return to message loop. // return out of the function
023a 009f 0ce0 LRI $31, #0x0ce0
023c 00ff 0e42 SR @0x0e42, $31
023e 00ff 0e40 SR @0x0e40, $31
0240 00ff 0e41 SR @0x0e41, $31
0242 00ff 0e43 SR @0x0e43, $31
0244 02bf 055c CALL 0x055c // Wait for DMA control reg
0246 029f 0068 JMP 0x0068
0246 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_03()
@ -535,11 +537,11 @@ Main()
025c 0083 0e05 LRI $3, #0x0e05
025e 1b61 SRRI @$3, $1
025f 1b60 SRRI @$3, $0
0260 00de 0b87 LR $30, @0x0b87
0260 00de 0b87 LR $30, @0x0b87 // is pb->running?
0262 0601 CMPIS $32, #0x01
0263 0295 0267 JEQ 0x0267
0265 029f 0332 JMP 0x0332
0267 00de 0e42 LR $30, @0x0e42
0267 00de 0e42 LR $30, @0x0e42 // we got here - yes, it's running
0269 00fe 0e1c SR @0x0e1c, $30
026b 00c3 0e15 LR $3, @0x0e15
026d 177f CALLR $3
@ -670,6 +672,7 @@ Main()
02f3 b100 TST $30
02f4 0295 032a JEQ 0x032a
02f6 00de 0e42 LR $30, @0x0e42
02f8 00fe 0e43 SR @0x0e43, $30
02fa 8100 CLR $30
@ -708,7 +711,7 @@ Main()
032c 00fe 0e40 SR @0x0e40, $30
032e 00fe 0e41 SR @0x0e41, $30
0330 00fe 0e43 SR @0x0e43, $30
0332 8100 CLR $30
0332 8100 CLR $30 // Jumps here when a PB isn't ->running.
0333 8e00 S40
0334 8400 CLRP
@ -776,12 +779,12 @@ Main()
037f b100 TST $30
0380 0294 0386 JNE 0x0386
0382 00c0 0e07 LR $0, @0x0e07
0384 029f 0068 JMP 0x0068 --> return to next opcode
0384 029f 0068 JMP 0x0068 // Return to message loop. --> return to next opcode
// copy the next PB to memory
0386 2ece SRS @DSMAH, $30
0387 2ccf SRS @DSMAL, $28
0388 16cd 0b80 SI @DSPA, #0x0b80
0388 16cd 0b80 SI @DSPA, #0x0b80 // b80 - paramblock
038a 16c9 0000 SI @DSCR, #0x0000
038c 16cb 00c0 SI @DSBL, #0x00c0
038e 0082 0e08 LRI $2, #0x0e08
@ -810,7 +813,7 @@ Main()
03b2 2fcf SRS @DSMAL, $31
03b3 16cd 03c0 SI @DSPA, #0x03c0
03b5 16c9 0000 SI @DSCR, #0x0000
03b7 16cb 0080 SI @DSBL, #0x0080
03b7 16cb 0080 SI @DSBL, #0x0080 // Don't know what this dma xfer is
03b9 8100 CLR $30
03ba 8900 CLR $31
03bb 00de 0b84 LR $30, @0x0b84
@ -834,7 +837,7 @@ Main()
03d6 8100 CLR $30
03d7 00de 0b9b LR $30, @0x0b9b
03d9 b100 TST $30
03da 0295 0403 JEQ 0x0403
03da 0295 0403 JEQ 0x0403
03dc 8900 CLR $31
03dd 00df 0b9e LR $31, @0x0b9e
03df 0300 0cc0 ADDI $33, #0x0cc0
@ -856,8 +859,7 @@ Main()
03fd 02bf 055c CALL 0x055c // Wait for DMA control reg // wait for DMA
03ff 00c0 0e07 LR $0, @0x0e07
0401 029f 0248 JMP 0x0248 // Opcode3() - "self calling"
0403 009f 0ce0 LRI $31, #0x0ce0
0403 009f 0ce0 LRI $31, #0x0ce0 // <<< branch from 03da
0405 00ff 0e42 SR @0x0e42, $31
0407 00ff 0e40 SR @0x0e40, $31
0409 00ff 0e41 SR @0x0e41, $31
@ -867,7 +869,7 @@ Main()
0411 029f 0248 JMP 0x0248 // Opcode3() - "self calling"
// Opcode_04()
// Opcode_04() - do a DMA transfer
0413 8e00 S40
0414 0086 0400 LRI $6, #0x0400
0416 8100 CLR $30
@ -881,10 +883,10 @@ Main()
041f 16cb 0780 SI @DSBL, #0x0780
0421 02bf 055c CALL 0x055c // Wait for DMA control reg
0423 02bf 0484 CALL 0x0484
0425 029f 0068 JMP 0x0068
0425 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_05()
// Opcode_05() - do another DMA transfer
0427 8e00 S40
0428 0086 07c0 LRI $6, #0x07c0
042a 8100 CLR $30
@ -898,7 +900,7 @@ Main()
0433 16cb 0780 SI @DSBL, #0x0780
0435 02bf 055c CALL 0x055c // Wait for DMA control reg
0437 02bf 0484 CALL 0x0484
0439 029f 0068 JMP 0x0068
0439 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_14()
@ -944,17 +946,17 @@ Main()
046c 8100 CLR $30
046d 26c9 LRS $30, @DSCR
046e 02a0 0004 ANDCF $30, #0x0004
0470 029c 046d JZR 0x046d
0472 029f 0068 JMP 0x0068
0470 029c 046d JZR 0x046d // wait for DMA loop
0472 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_11() // just return to the messages loop
0474 029f 0068 JMP 0x0068
// Opcode_11() - not implemented
0474 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_12() // just return to the messages loop
0476 029f 0068 JMP 0x0068
// Opcode_12() - not implemented
0476 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_10() // just return to the messages loop
0478 029f 0068 JMP 0x0068
// Opcode_10() - not implemented
0478 029f 0068 JMP 0x0068 // Return to message loop.
// Opcode_15() // end AX List command (write the 0xDCD10002 that we have executed the shit)
@ -1002,7 +1004,7 @@ Main()
04a4 1c43 MRR $2, $3
04a5 27c9 LRS $31, @DSCR
04a6 03a0 0004 ANDCF $31, #0x0004
04a8 029c 04a5 JZR 0x04a5
04a8 029c 04a5 JZR 0x04a5 // wait for DMA loop
04aa 1109 04da BLOOPI #0x09, 0x04da
04ac 8e00 S40
04ad 193a LRRI $26, @$1
@ -1191,7 +1193,7 @@ Main()
058a 0a00 LRIS $26, #0x00
058b 27c9 LRS $31, @DSCR
058c 03a0 0004 ANDCF $31, #0x0004
058e 029c 058b JZR 0x058b
058e 029c 058b JZR 0x058b // wait for DMA loop
0590 2ece SRS @DSMAH, $30
0591 2ccf SRS @DSMAL, $28
0592 16cd 0e54 SI @DSPA, #0x0e54
@ -1209,7 +1211,7 @@ Main()
05a3 1b3e SRRI @$1, $30
05a4 1b3c SRRI @$1, $28
05a5 1c04 MRR $0, $4
05a6 029f 0068 JMP 0x0068
05a6 029f 0068 JMP 0x0068 // Return to message loop.
// Decoder_ADPCM()
@ -1319,12 +1321,12 @@ Main()
0617 1827 LRR $7, @$1
0618 1b07 SRRI @$0, $7
0619 1b7f SRRI @$3, $31
061a 0000 NOP
061a 0000 NOP // bloop 0609
061b 0065 0620 BLOOP $5, 0x0620
061d 1827 LRR $7, @$1
061e 1b07 SRRI @$0, $7
061f 0000 NOP
0620 0000 NOP
0620 0000 NOP // bloop 061b
0621 0007 DAR $3
0622 187f LRR $31, @$3
0623 0066 0629 BLOOP $6, 0x0629
@ -1332,7 +1334,7 @@ Main()
0626 1ffc MRR $31, $28
0627 1579 LSR $33, #0x39
0628 3533 ANDRhS $31, $26 : @$3, $30
0629 4100 ADDR $31, $24
0629 4100 ADDR $31, $24 // bloop 0623
062a 1b7f SRRI @$3, $31
062b 0004 DAR $0
062c 189f LRRD $31, @$0
@ -1632,7 +1634,7 @@ Main()
// fn0
0768 00c0 0e40 LR $0, @0x0e40
076a 0081 0b89 LRI $1, #0x0b89
076a 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
076c 00c2 0e08 LR $2, @0x0e08
076e 1c62 MRR $3, $2
076f 00c4 0e41 LR $4, @0x0e41
@ -1644,7 +1646,7 @@ Main()
// fn1
077a 00c0 0e40 LR $0, @0x0e40
077c 0081 0b89 LRI $1, #0x0b89
077c 0081 0b89 LRI $1, #0x0b89 // PB mixer settings // PB mixer settings
077e 00c2 0e08 LR $2, @0x0e08
0780 1c62 MRR $3, $2
0781 00c4 0e41 LR $4, @0x0e41
@ -1665,7 +1667,7 @@ Main()
// fn2
079d 00c0 0e40 LR $0, @0x0e40
079f 0081 0b89 LRI $1, #0x0b89
079f 0081 0b89 LRI $1, #0x0b89 // PB mixer settings // PB mixer settings
07a1 00c2 0e08 LR $2, @0x0e08
07a3 1c62 MRR $3, $2
07a4 00c4 0e41 LR $4, @0x0e41
@ -1686,7 +1688,7 @@ Main()
// fn3
07c0 00c0 0e40 LR $0, @0x0e40
07c2 0081 0b89 LRI $1, #0x0b89
07c2 0081 0b89 LRI $1, #0x0b89 // PB mixer settings // PB mixer settings
07c4 00c2 0e08 LR $2, @0x0e08
07c6 1c62 MRR $3, $2
07c7 00c4 0e41 LR $4, @0x0e41
@ -1716,7 +1718,7 @@ Main()
// fn4
07f4 00c0 0e40 LR $0, @0x0e40
07f6 0081 0b89 LRI $1, #0x0b89
07f6 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
07f8 00c2 0e08 LR $2, @0x0e08
07fa 1c62 MRR $3, $2
07fb 00c4 0e41 LR $4, @0x0e41
@ -1734,7 +1736,7 @@ Main()
// xxxx
0811 00c0 0e40 LR $0, @0x0e40
0813 0081 0b89 LRI $1, #0x0b89
0813 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0815 00c2 0e08 LR $2, @0x0e08
0817 1c62 MRR $3, $2
0818 00c4 0e41 LR $4, @0x0e41
@ -1765,7 +1767,7 @@ Main()
0844 00c0 0e40 LR $0, @0x0e40
0846 0081 0b89 LRI $1, #0x0b89
0846 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0848 00c2 0e08 LR $2, @0x0e08
084a 1c62 MRR $3, $2
084b 00c4 0e41 LR $4, @0x0e41
@ -1796,7 +1798,7 @@ Main()
0877 00c0 0e40 LR $0, @0x0e40
0879 0081 0b89 LRI $1, #0x0b89
0879 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
087b 00c2 0e08 LR $2, @0x0e08
087d 1c62 MRR $3, $2
087e 00c4 0e41 LR $4, @0x0e41
@ -1842,7 +1844,7 @@ Main()
08c6 00c0 0e40 LR $0, @0x0e40
08c8 0081 0b89 LRI $1, #0x0b89
08c8 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
08ca 00c2 0e08 LR $2, @0x0e08
08cc 0083 0e44 LRI $3, #0x0e44
08ce 00c4 0e41 LR $4, @0x0e41
@ -1855,7 +1857,7 @@ Main()
08d9 00c0 0e40 LR $0, @0x0e40
08db 0081 0b89 LRI $1, #0x0b89
08db 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
08dd 00c2 0e08 LR $2, @0x0e08
08df 0083 0e44 LRI $3, #0x0e44
08e1 00c4 0e41 LR $4, @0x0e41
@ -1864,7 +1866,7 @@ Main()
08e7 00f8 0ba9 SR @0x0ba9, $24
08e9 00fb 0bac SR @0x0bac, $27
08eb 00c0 0e40 LR $0, @0x0e40
08ed 0081 0b8d LRI $1, #0x0b8d
08ed 0081 0b8d LRI $1, #0x0b8d // aux stuff
08ef 00c2 0e0b LR $2, @0x0e0b
08f1 0083 0e44 LRI $3, #0x0e44
08f3 00c4 0e41 LR $4, @0x0e41
@ -1878,7 +1880,7 @@ Main()
08fe 00c0 0e40 LR $0, @0x0e40
0900 0081 0b89 LRI $1, #0x0b89
0900 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0902 00c2 0e08 LR $2, @0x0e08
0904 0083 0e44 LRI $3, #0x0e44
0906 00c4 0e41 LR $4, @0x0e41
@ -1887,7 +1889,7 @@ Main()
090c 00f8 0ba9 SR @0x0ba9, $24
090e 00fb 0bac SR @0x0bac, $27
0910 00c0 0e40 LR $0, @0x0e40
0912 0081 0b91 LRI $1, #0x0b91
0912 0081 0b91 LRI $1, #0x0b91 // aux stuff
0914 00c2 0e0e LR $2, @0x0e0e
0916 0083 0e44 LRI $3, #0x0e44
0918 00c4 0e41 LR $4, @0x0e41
@ -1900,7 +1902,7 @@ Main()
0923 00c0 0e40 LR $0, @0x0e40
0925 0081 0b89 LRI $1, #0x0b89
0925 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0927 00c2 0e08 LR $2, @0x0e08
0929 0083 0e44 LRI $3, #0x0e44
092b 00c4 0e41 LR $4, @0x0e41
@ -1932,7 +1934,7 @@ Main()
095a 00c0 0e40 LR $0, @0x0e40
095c 0081 0b89 LRI $1, #0x0b89
095c 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
095e 00c2 0e08 LR $2, @0x0e08
0960 0083 0e44 LRI $3, #0x0e44
0962 00c4 0e41 LR $4, @0x0e41
@ -1951,7 +1953,7 @@ Main()
0979 00c0 0e40 LR $0, @0x0e40
097b 0081 0b89 LRI $1, #0x0b89
097b 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
097d 00c2 0e08 LR $2, @0x0e08
097f 0083 0e44 LRI $3, #0x0e44
0981 00c4 0e41 LR $4, @0x0e41
@ -1982,7 +1984,7 @@ Main()
09af 00c0 0e40 LR $0, @0x0e40
09b1 0081 0b89 LRI $1, #0x0b89
09b1 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
09b3 00c2 0e08 LR $2, @0x0e08
09b5 0083 0e44 LRI $3, #0x0e44
09b7 00c4 0e41 LR $4, @0x0e41
@ -2013,7 +2015,7 @@ Main()
09e5 00c0 0e40 LR $0, @0x0e40
09e7 0081 0b89 LRI $1, #0x0b89
09e7 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
09e9 00c2 0e08 LR $2, @0x0e08
09eb 0083 0e44 LRI $3, #0x0e44
09ed 00c4 0e41 LR $4, @0x0e41
@ -2060,7 +2062,7 @@ Main()
0a39 00c0 0e40 LR $0, @0x0e40
0a3b 0081 0b89 LRI $1, #0x0b89
0a3b 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0a3d 00c2 0e08 LR $2, @0x0e08
0a3f 1c62 MRR $3, $2
0a40 00c4 0e41 LR $4, @0x0e41
@ -2081,7 +2083,7 @@ Main()
0a5b 00c0 0e40 LR $0, @0x0e40
0a5d 0081 0b89 LRI $1, #0x0b89
0a5d 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0a5f 00c2 0e08 LR $2, @0x0e08
0a61 1c62 MRR $3, $2
0a62 00c4 0e41 LR $4, @0x0e41
@ -2118,7 +2120,7 @@ Main()
0a99 00c0 0e40 LR $0, @0x0e40
0a9b 0081 0b89 LRI $1, #0x0b89
0a9b 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0a9d 00c2 0e08 LR $2, @0x0e08
0a9f 0083 0e44 LRI $3, #0x0e44
0aa1 00c4 0e41 LR $4, @0x0e41
@ -2140,7 +2142,7 @@ Main()
0abd 00c0 0e40 LR $0, @0x0e40
0abf 0081 0b89 LRI $1, #0x0b89
0abf 0081 0b89 LRI $1, #0x0b89 // PB mixer settings
0ac1 00c2 0e08 LR $2, @0x0e08
0ac3 0083 0e44 LRI $3, #0x0e44
0ac5 00c4 0e41 LR $4, @0x0e41
@ -2264,7 +2266,7 @@ Main()
0b45 8100 CLR $30
0b46 26c9 LRS $30, @DSCR
0b47 02a0 0004 ANDCF $30, #0x0004
0b49 029c 0b46 JZR 0x0b46
0b49 029c 0b46 JZR 0x0b46 // wait for DMA loop
0b4b 191e LRRI $30, @$0
0b4c 191c LRRI $28, @$0
0b4d 2ece SRS @DSMAH, $30
@ -2283,7 +2285,7 @@ Main()
0b63 8100 CLR $30
0b64 26c9 LRS $30, @DSCR
0b65 02a0 0004 ANDCF $30, #0x0004
0b67 029c 0b64 JZR 0x0b64
0b67 029c 0b64 JZR 0x0b64 // wait for DMA loop
0b69 8f00 S16
0b6a 8a78 M2hL : $31, @$0
0b6b 8c68 CLR15hL : $29, @$0
@ -2342,7 +2344,7 @@ Main()
0baa 16cb 0100 SI @DSBL, #0x0100
0bac 02bf 055c CALL 0x055c // Wait for DMA control reg
0bae 1c04 MRR $0, $4
0baf 029f 0068 JMP 0x0068
0baf 029f 0068 JMP 0x0068 // Return to message loop.
// Looks like some "new command" that have been appended
@ -2377,7 +2379,7 @@ Main()
0bd2 0a00 LRIS $26, #0x00
0bd3 27c9 LRS $31, @DSCR
0bd4 03a0 0004 ANDCF $31, #0x0004
0bd6 029c 0bd3 JZR 0x0bd3
0bd6 029c 0bd3 JZR 0x0bd3 // wait for DMA loop
0bd8 2ece SRS @DSMAH, $30
0bd9 2ccf SRS @DSMAL, $28
0bda 16cd 07d0 SI @DSPA, #0x07d0
@ -2427,7 +2429,7 @@ Main()
0c0b 1b5f SRRI @$2, $31
0c0c 1b5d SRRI @$2, $29
0c0d 1c04 MRR $0, $4
0c0e 029f 0068 JMP 0x0068
0c0e 029f 0068 JMP 0x0068 // Return to message loop.
//////////////////////////////////////////////////////////////////////////////
//
@ -2443,7 +2445,7 @@ Main()
0c15 2efd SRS @DMBL, $30
0c16 26fc LRS $30, @DMBH
0c17 02a0 8000 ANDCF $30, #0x8000
0c19 029c 0c16 JZR 0x0c16
0c19 029c 0c16 JZR 0x0c16 // wait for dsp mailbox
0c1b 0000 NOP
0c1c 0000 NOP
0c1d 0000 NOP
@ -2460,7 +2462,7 @@ Main()
0c2a 2efd SRS @DMBL, $30
0c2b 26fc LRS $30, @DMBH
0c2c 02a0 8000 ANDCF $30, #0x8000
0c2e 029c 0c2b JZR 0x0c2b
0c2e 029c 0c2b JZR 0x0c2b // wait for dsp mailbox
0c30 00d0 0e17 LR $16, @0x0e17
0c32 00de 0e18 LR $30, @0x0e18
0c34 00dc 0e19 LR $28, @0x0e19
@ -2484,7 +2486,7 @@ Main()
0c48 1f8d MRR $28, $13
0c49 02ff RTI
// exception vector 0008
// exception vector 0008 - do nothing
0c4a 0000 NOP
0c4b 0000 NOP
0c4c 0000 NOP
@ -2493,7 +2495,7 @@ Main()
0c4f 02ff RTI
// exception vector 000a
// this may be what loads loop_yn1 etc. an 000a exception should be caused when decoding reaches the end.s
// this is what loads loop_yn1 etc. an 000a exception should be caused when decoding reaches the end.
0c50 8e00 S40
0c51 1dbc MRR $13, $28
0c52 1dbe MRR $13, $30
@ -2502,7 +2504,7 @@ Main()
0c56 0601 CMPIS $32, #0x01
0c57 0295 0c5f JEQ 0x0c5f
0c59 0e00 LRIS $30, #0x00
0c5a 00fe 0b87 SR @0x0b87, $30
0c5a 00fe 0b87 SR @0x0b87, $30 // 0B87 is "running" of the current PB...
0c5c 1fcd MRR $30, $13
0c5d 1f8d MRR $28, $13
0c5e 02ff RTI
@ -2519,7 +2521,7 @@ Main()
0c6e 1fcd MRR $30, $13
0c6f 1f8d MRR $28, $13
0c70 02ff RTI
0c71 00de 0bda LR $30, @0x0bda
0c71 00de 0bda LR $30, @0x0bda // nope, we wasn't a stream. don't do that kind of stuff. just read and write for no reason?
0c73 2eda SRS @pred_scale, $30
0c74 26db LRS $30, @yn1
0c75 2edb SRS @yn1, $30
@ -2532,7 +2534,7 @@ Main()
0c7e 8100 CLR $30
0c7f 1fcd MRR $30, $13
0c80 1f8d MRR $28, $13
0c81 02ff RTI
0c81 02ff RTI
// exception vector 000c