Comments (7)
Rotate parameters at SonicR
Xst: 0.500000, Yst: 0.500000, Zst: 0.500000, deltaXst: 0.500000 deltaYst: 0.500000 deltaX: 0.500000
deltaY: 0.500000 A: 0.500000 B: 0.500000 C: 0.500000 D: 0.500000 E: 0.500000 F: 0.500000 Px: 0.000000 Py: 0.000000 Pz: 0.000000
Cx: 0.000000 Cy: 0.000000 Cz: 0.000000 Mx: 0.500000 My: 0.500000 kx: 0.500000 ky: 0.500000 KAst: 0.000000
deltaKAst: 0.000000 deltaKAx: 0.000000 kadr 00000000
Xst: 0.000000, Yst: 0.000000, Zst: 0.000000, deltaXst: 0.000000 deltaYst: 1.000000 deltaX: 1.000000
deltaY: 0.000000 A: 0.017578 B: 0.243164 C: 2.330078 D: -2.343750 E: 0.000977 F: 0.017578 Px: 176.000000 Py: 112.000000 Pz: 256.000000
Cx: 176.000000 Cy: 112.000000 Cz: 256.000000 Mx: 1279.101563 My: 2318.261719 kx: 2.343750 ky: 2.343750 KAst: 64976.000000
deltaKAst: 1.000000 deltaKAx: -156.000000 kadr 0005FBA0
from yabause.
Ideal RBG0( Panzer Dragon )
Xst: 0.000000, Yst: 0.000000, Zst: 0.000000, deltaXst: 0.000000 deltaYst: 1.000000 deltaX: 1.000000
deltaY: 0.000000 A: 4.000000 B: 0.000000 C: 0.000000 D: 0.000000 E: 0.067383 F: 3.999023 Px: 176.000000 Py: 112.000000 Pz: 175.000000
Cx: 176.000000 Cy: 112.000000 Cz: 0.000000 Mx: -175.500000 My: -1547.471680 kx: 1.000000 ky: 1.000000 KAst: 32868.000000
deltaKAst: 1.000000 deltaKAx: 0.000000 kadr 00020190
Xst: 0.000000, Yst: 0.000000, Zst: 0.000000, deltaXst: 0.000000 deltaYst: 1.000000 deltaX: 1.000000
deltaY: 0.000000 A: 1.000000 B: 0.000000 C: 0.000000 D: 0.000000 E: 1.000000 F: 0.000000 Px: 176.000000 Py: 112.000000 Pz: 175.000000
Cx: 176.000000 Cy: 112.000000 Cz: 0.000000 Mx: 102.000000 My: 118.000000 kx: 1.000000 ky: 1.000000 KAst: 0.000000
deltaKAst: 0.000000 deltaKAx: 0.000000 kadr 00000000
from yabause.
Should we ignore deltaKAx???
from yabause.
memo
Rotate Param Addres = 0x5e5fb40
Transfer using SCU DMA from the address = 0x0600c9e4,0x600CA42
cpu write long 0x600CA40 @ PC 060215e6 (Slave)
0x060215D2: mov.l @(0x00c. r14). r3
r14=06001788 + C = 06001794
0x06008792
from yabause.
not initialized stack???
06021414
1788 write @ 06021428
178c write @ 0602143c
1790 write @ 06021446
1794 ??? <- read before write and send it to RBG0 param
1798 ??? <- never used
179C ??? <- never used
register backup
17BC
from yabause.
Current investment status.
Sonic-R rotate screen issue.
Issue
At first -156.0(0xFF640000) is written to dKax parameter, Then dKax is changed evey frame.
dKax shoud be 0 always.
Abstract
The coordinate of 1st character is written to 0x0600BB18.
This value is copied to slave cpu's stack area 06001794.
At PC 060214FA access the stack area(06001794) without initializing.
Then copy to dKax.
0601FFA6
0602949E
060063B4: mov.l @(0x1D0, pc), r12; 06006584
060063BC: mov.l r0, @-r15
060063BE: sub r12, r0 -> R12 = 00018000
060063C0: mov.l r0, @r5
06006420: add r12, r0 -> R12 = 00030000
06006422: mov.l r0, @r5
060064c0: sub r1,r0 -> R12 = 00030000
060064C2: mov.l r0, @R5
06006512: mov.l @r15+, r0
06006514: mov.l r0, @R5 -> referenceed at 060352A4
060200AE
0601F93C
060352A4: mov.l @r11, r1 -> read from 0600B5A8
060352A4: mov.l r1, @(0x20,r11) -> write to 0600B5C8
0601F946
06031148
0602F744: mov.l @r14, r2 -> read from 0600177C FFFFFA12
0602F748: mov.l @(0x020, r12), r1 -> read from 0600B5C8 FF4FA500
0602F74A: shll2 r2
0602F74C: shll2 r2
0602F74E: shll2 r2
0602F750: add r2, r1
0602F752: mov.l r1, @r12 -> Abnormal value is written to 0600BB18
0601fe56
060299B8 SP 060017CC
060299DE
0600878E SP 060017B0
060088A2 rts
060299F4
0600878E SP 060017A0
060088A2 rts
060299FC mov.l @r10, r4 -> copy from 0600BB18 to R4
06029A0A
0600878E SP 060017CC
06008792 mov.l r4, @-r15 -> Abnormal value is written to 06001794, and refernced at 060214FA.
060088A2 rts
0601FE5A
0601FE6E
060213EA
06021424 add #0xEC, r15 0600179c->06001788
060214FA mov.l @(0x00C, r14), r3 -> read Abnormal value from 06001794(0x1788+0xc)
0602150E mov.l r3, @r1 <- send this address(0600ca40) value to dKax using DMA
Stack
1788 write @ 06021428
178c write @ 0602143c
1790 write @ 06021446
1794 ???
1798 ???
179C ???
registers
17BC
SCUDMA:
0600C9E4 to 25E5FB40 size=00000240
0600CA40 to 25E5FB9C
0600C9E4+1c
Master CPU operation
At first write FF640000 to 0600BB18. this value is referenced by Slave CPU and copy to dKax.
06023c80:
060279D8:
0600AE44:
0600ADAE: mov.b @r0, r1 ->00279BE9
0600ADB4: mov.b r1, @r0 ->write to 0027A819
060279DC:
0600ADAE: mov.b @r0, r1 ->0027A819
0600ADB4: mov.b r1, @r0 ->write to 0027A984
060279DC:
0600ADAE: mov.b @r0, r1 ->0027A984
0600ADB4: mov.b r1, @r0 ->write to 0027AA10
0602BC12:
06008c0a: mov.b @r0+, r3 @r0: 0027AA10
06008c0c: mov.b r3, @r1 copy to 060CF1C8
06024B1C:
0602202A: mov.l @(r0, r5), r1 addr: 0x???+060CF1C8(060CF234) , val: FF640000
06022034: mov.l r1, @(r0, r12)
These values is each chrarcter's coordinate. if forced to chande this value, the location of egg man is changed.
Therefore this value shoud not be refernced!
dKy
read from 06021574(static area)
0x06021506: mov.l @(0x070, pc), r1 ; 0x06021574
0x06021508: mov.l r1, @r2
from yabause.
fixed by cfd58d2
from yabause.
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