Talk:PS2 Emulation: Difference between revisions
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| 0x1000000378 Cycles (need work) | | 0x1000000378 Cycles (need work) | ||
</pre> | </pre> | ||
<br>'''Note for koz: some games for god knows whatever reason need all of those addresses to be reduced by 8 hexadecimal values. from my testing it's about 40% of the games even though they use the same emu and are from the same region. | <br>'''Note for koz: some games for god knows whatever reason need all of those addresses to be reduced by 8 hexadecimal values. from my testing it's about 40% of the games even though they use the same emu and are from the same region.''' | ||
Revision as of 19:21, 29 December 2022
TODO: Please remove unneeded uppercase letters not at the start of sentences.
- This Is Not Elon Musk Here :P - Roxanne
EE Regs map
Warning: 0x1000000xxx base is not guaranteed in different emu revisions, but layout should be the same regardless of base.
// EE Core | // FPU | // COP0
0x100000000 zero | 0x1000000230 f00 | 0x10000002D0 Index
0x100000010 at | 0x1000000234 f01 | 0x10000002D4 Random
0x100000020 v0 | 0x1000000238 f02 | 0x10000002D8 EntryLo0
0x100000030 v1 | 0x100000023C f03 | 0x10000002DC EntryLo1
0x100000040 a0 | 0x1000000240 f04 | 0x10000002E0 Context
0x100000050 a1 | 0x1000000244 f05 | 0x10000002E4 PageMask
0x100000060 a2 | 0x1000000248 f06 | 0x10000002E8 Wired
0x100000070 a3 | 0x100000024C f07 | 0x10000002EC rsvd7
0x100000080 t0 | 0x1000000250 f08 | 0x10000002F0 BadVAddr
0x100000090 t1 | 0x1000000254 f09 | 0x10000002F4 Count
0x1000000A0 t2 | 0x1000000258 f10 | 0x10000002F8 EntryHi
0x1000000B0 t3 | 0x100000025C f11 | 0x10000002FC Compare
0x1000000C0 t4 | 0x1000000260 f12 | 0x1000000300 Status
0x1000000D0 t5 | 0x1000000264 f13 | 0x1000000304 Cause
0x1000000E0 t6 | 0x1000000268 f14 | 0x1000000308 EPC
0x1000000F0 t7 | 0x100000026C f15 | 0x100000030C PRid
0x1000000100 s0 | 0x1000000270 f16 | 0x1000000310 Config
0x1000000110 s1 | 0x1000000274 f17 | 0x1000000314 Iab
0x1000000120 s2 | 0x1000000278 f18 | 0x1000000318 Iabm
0x1000000130 s3 | 0x100000027C f19 | 0x100000031C Dab
0x1000000140 s4 | 0x1000000280 f20 | 0x1000000320 Dabm
0x1000000150 s5 | 0x1000000284 f21 | 0x1000000324 Dvm
0x1000000160 s6 | 0x1000000288 f22 | 0x1000000328 Dvbm
0x1000000170 s7 | 0x100000028C f23 | 0x100000032C BadPAddr
0x1000000180 t8 | 0x1000000290 f24 | 0x1000000330 Debug
0x1000000190 t9 | 0x1000000294 f25 | 0x1000000334 Perf
0x10000001A0 k0 | 0x1000000298 f26 | 0x1000000338 Pcr0
0x10000001B0 k1 | 0x100000029C f27 | 0x100000033C Pcr1
0x10000001C0 gp | 0x10000002A0 f28 | 0x1000000340 TagLo
0x10000001D0 sp | 0x10000002A4 f29 | 0x1000000344 TagHi
0x10000001E0 fp | 0x10000002A8 f30 | 0x1000000348 ErrorEPC
0x10000001F0 ra | 0x10000002AC f31 | 0x100000034C Rsvd31
0x1000000200 unk (pc?) | 0x10000002B0 fACC |
0x1000000210 hi/lo (2 x 64?)| | // COP0 additional regs
0x1000000220 sa | // FPU CTRL (FCR) | 0x1000000350 real Pcr0
| 0x10000002B4 cp1cond | 0x1000000358 real Pcr1
| 0x10000002B8 fpu ver |
| 0x10000002BC fpu sticky | // "Fake" regs
| 0x10000002C0 fpu ctrl | 0x1000000360 unk
| 0x10000002C4 - 2CF unk | 0x1000000368 current PC
| | 0x1000000370 Delta counter
| | (Passed cycles, liekly decrementer.
| | Evt check is performed on branch test when 0.
| | Fastforwardclock set this to 0,
| | advanceclock substrat value from this fake reg)
| |
| 0x1000000378 Cycles (need work)
Note for koz: some games for god knows whatever reason need all of those addresses to be reduced by 8 hexadecimal values. from my testing it's about 40% of the games even though they use the same emu and are from the same region.