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CocoSimone
2022-12-22 22:33:43 +01:00
parent ba62db8f12
commit 4adb7a46f8
70 changed files with 554 additions and 582 deletions
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277
src/backend/core/mmio/PIF.cpp Normal file
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#include <core/mmio/PIF.hpp>
#include <core/Mem.hpp>
#include <core/registers/Registers.hpp>
#include <log.hpp>
#include <MupenMovie.hpp>
namespace n64 {
static int channel = 0;
void ProcessPIFCommands(u8* pifRam, Controller& controller, Mem& mem) {
u8 control = pifRam[63];
if(control & 1) {
channel = 0;
for(int i = 0; i < 63;) {
u8* cmd = &pifRam[i++];
u8 t = cmd[0] & 0x3f;
if(t == 0 || t == 0x3D) {
channel++;
} else if (t == 0x3E) {
break;
} else if (t == 0x3F) {
continue;
} else {
u8 r = pifRam[i++];
r |= (1 << 7);
if(r == 0xFE) {
break;
}
u8 rlen = r & 0x3F;
u8* res = &pifRam[i + t];
switch(cmd[2]) {
case 0xff:
res[0] = 0x05;
res[1] = 0x00;
res[2] = 0x01;
channel++;
break;
case 0:
res[0] = 0x05;
res[1] = 0x00;
res[2] = 0x01;
break;
case 1:
if(tas_movie_loaded()) {
controller = tas_next_inputs();
}
res[0] = controller.byte1;
res[1] = controller.byte2;
res[2] = controller.joy_x;
res[3] = controller.joy_y;
break;
case 2: case 3: res[0] = 0; break;
default: util::panic("Unimplemented PIF command {}", cmd[2]);
}
i += t + rlen;
}
}
}
if(control & 8) {
pifRam[63] &= ~8;
}
if (control & 0x30) {
pifRam[63] = 0x80;
}
}
void DoPIFHLE(Mem& mem, Registers& regs, CartInfo cartInfo) {
u32 cicType = cartInfo.cicType;
bool pal = cartInfo.isPAL;
mem.Write32<false>(regs, 0x1FC007E4, cicSeeds[cicType], regs.pc);
switch(cicType) {
case CIC_NUS_6101:
mem.Write32<false>(regs, 0x318, RDRAM_SIZE, regs.pc);
regs.gpr[2] = (s64)0xFFFFFFFFDF6445CC;
regs.gpr[3] = (s64)0xFFFFFFFFDF6445CC;
regs.gpr[4] = 0x45CC;
regs.gpr[5] = 0x73EE317A;
regs.gpr[6] = (s64)0xFFFFFFFFA4001F0C;
regs.gpr[7] = (s64)0xFFFFFFFFA4001F08;
regs.gpr[8] = 0xC0;
regs.gpr[10] = 0x40;
regs.gpr[11] = (s64)0xFFFFFFFFA4000040;
regs.gpr[12] = (s64)0xFFFFFFFFC7601FAC;
regs.gpr[13] = (s64)0xFFFFFFFFC7601FAC;
regs.gpr[14] = (s64)0xFFFFFFFFB48E2ED6;
regs.gpr[15] = (s64)0xFFFFFFFFBA1A7D4B;
regs.gpr[20] = 0x0000000000000001;
regs.gpr[22] = 0x000000000000003F;
regs.gpr[23] = 0x0000000000000001;
regs.gpr[24] = 0x0000000000000002;
regs.gpr[25] = (s64)0xFFFFFFFF905F4718;
regs.gpr[29] = (s64)0xFFFFFFFFA4001FF0;
regs.gpr[31] = (s64)0xFFFFFFFFA4001550;
regs.lo = (s64)0xFFFFFFFFBA1A7D4B;
regs.hi = (s64)0xFFFFFFFF997EC317;
break;
case CIC_NUS_7102:
mem.Write32<false>(regs, 0x318, RDRAM_SIZE, regs.pc);
regs.gpr[1] = 0x0000000000000001;
regs.gpr[2] = 0x000000001E324416;
regs.gpr[3] = 0x000000001E324416;
regs.gpr[4] = 0x0000000000004416;
regs.gpr[5] = 0x000000000EC5D9AF;
regs.gpr[6] = (s64)0xFFFFFFFFA4001F0C;
regs.gpr[7] = (s64)0xFFFFFFFFA4001F08;
regs.gpr[8] = 0x00000000000000C0;
regs.gpr[10] = 0x0000000000000040;
regs.gpr[11] = (s64)0xFFFFFFFFA4000040;
regs.gpr[12] = 0x00000000495D3D7B;
regs.gpr[13] = (s64)0xFFFFFFFF8B3DFA1E;
regs.gpr[14] = 0x000000004798E4D4;
regs.gpr[15] = (s64)0xFFFFFFFFF1D30682;
regs.gpr[22] = 0x000000000000003F;
regs.gpr[23] = 0x0000000000000007;
regs.gpr[25] = 0x0000000013D05CAB;
regs.gpr[29] = (s64)0xFFFFFFFFA4001FF0;
regs.gpr[31] = (s64)0xFFFFFFFFA4001554;
regs.lo = (s64)0xFFFFFFFFF1D30682;
regs.hi = 0x0000000010054A98;
break;
case CIC_NUS_6102_7101:
mem.Write32<false>(regs, 0x318, RDRAM_SIZE, regs.pc);
regs.gpr[1] = 0x0000000000000001;
regs.gpr[2] = 0x000000000EBDA536;
regs.gpr[3] = 0x000000000EBDA536;
regs.gpr[4] = 0x000000000000A536;
regs.gpr[5] = (s64)0xFFFFFFFFC0F1D859;
regs.gpr[6] = (s64)0xFFFFFFFFA4001F0C;
regs.gpr[7] = (s64)0xFFFFFFFFA4001F08;
regs.gpr[8] = 0x00000000000000C0;
regs.gpr[10] = 0x0000000000000040;
regs.gpr[11] = (s64)0xFFFFFFFFA4000040;
regs.gpr[12] = (s64)0xFFFFFFFFED10D0B3;
regs.gpr[13] = 0x000000001402A4CC;
regs.gpr[14] = 0x000000002DE108EA;
regs.gpr[15] = 0x000000003103E121;
regs.gpr[20] = 0x0000000000000001;
regs.gpr[25] = (s64)0xFFFFFFFF9DEBB54F;
regs.gpr[29] = (s64)0xFFFFFFFFA4001FF0;
regs.gpr[31] = (s64)0xFFFFFFFFA4001550;
regs.hi = 0x000000003FC18657;
regs.lo = 0x000000003103E121;
if (pal) {
regs.gpr[20] = 0x0000000000000000;
regs.gpr[23] = 0x0000000000000006;
regs.gpr[31] = (s64)0xFFFFFFFFA4001554;
}
break;
case CIC_NUS_6103_7103:
mem.Write32<false>(regs, 0x318, RDRAM_SIZE, regs.pc);
regs.gpr[0] = 0x0000000000000000;
regs.gpr[1] = 0x0000000000000001;
regs.gpr[2] = 0x0000000049A5EE96;
regs.gpr[3] = 0x0000000049A5EE96;
regs.gpr[4] = 0x000000000000EE96;
regs.gpr[5] = (s64)0xFFFFFFFFD4646273;
regs.gpr[6] = (s64)0xFFFFFFFFA4001F0C;
regs.gpr[7] = (s64)0xFFFFFFFFA4001F08;
regs.gpr[8] = 0x00000000000000C0;
regs.gpr[9] = 0x0000000000000000;
regs.gpr[10] = 0x0000000000000040;
regs.gpr[11] = (s64)0xFFFFFFFFA4000040;
regs.gpr[12] = (s64)0xFFFFFFFFCE9DFBF7;
regs.gpr[13] = (s64)0xFFFFFFFFCE9DFBF7;
regs.gpr[14] = 0x000000001AF99984;
regs.gpr[15] = 0x0000000018B63D28;
regs.gpr[16] = 0x0000000000000000;
regs.gpr[17] = 0x0000000000000000;
regs.gpr[18] = 0x0000000000000000;
regs.gpr[19] = 0x0000000000000000;
regs.gpr[20] = 0x0000000000000001;
regs.gpr[21] = 0x0000000000000000;
regs.gpr[23] = 0x0000000000000000;
regs.gpr[24] = 0x0000000000000000;
regs.gpr[25] = (s64)0xFFFFFFFF825B21C9;
regs.gpr[26] = 0x0000000000000000;
regs.gpr[27] = 0x0000000000000000;
regs.gpr[28] = 0x0000000000000000;
regs.gpr[29] = (s64)0xFFFFFFFFA4001FF0;
regs.gpr[30] = 0x0000000000000000;
regs.gpr[31] = (s64)0xFFFFFFFFA4001550;
regs.lo = 0x0000000018B63D28;
regs.hi = 0x00000000625C2BBE;
if (pal) {
regs.gpr[20] = 0x0000000000000000;
regs.gpr[23] = 0x0000000000000006;
regs.gpr[31] = (s64)0xFFFFFFFFA4001554;
}
break;
case CIC_NUS_6105_7105:
mem.Write32<false>(regs, 0x3F0, RDRAM_SIZE, regs.pc);
regs.gpr[2] = (s64)0xFFFFFFFFF58B0FBF;
regs.gpr[3] = (s64)0xFFFFFFFFF58B0FBF;
regs.gpr[4] = 0x0000000000000FBF;
regs.gpr[5] = (s64)0xFFFFFFFFDECAAAD1;
regs.gpr[6] = (s64)0xFFFFFFFFA4001F0C;
regs.gpr[7] = (s64)0xFFFFFFFFA4001F08;
regs.gpr[8] = 0x00000000000000C0;
regs.gpr[10] = 0x0000000000000040;
regs.gpr[11] = (s64)0xFFFFFFFFA4000040;
regs.gpr[12] = (s64)0xFFFFFFFF9651F81E;
regs.gpr[13] = 0x000000002D42AAC5;
regs.gpr[14] = 0x00000000489B52CF;
regs.gpr[15] = 0x0000000056584D60;
regs.gpr[20] = 0x0000000000000001;
regs.gpr[24] = 0x0000000000000002;
regs.gpr[25] = (s64)0xFFFFFFFFCDCE565F;
regs.gpr[29] = (s64)0xFFFFFFFFA4001FF0;
regs.gpr[31] = (s64)0xFFFFFFFFA4001550;
regs.lo = 0x0000000056584D60;
regs.hi = 0x000000004BE35D1F;
if (pal) {
regs.gpr[20] = 0x0000000000000000;
regs.gpr[23] = 0x0000000000000006;
regs.gpr[31] = (s64)0xFFFFFFFFA4001554;
}
mem.Write32<false>(regs, 0x04001000, 0x3C0DBFC0, regs.pc);
mem.Write32<false>(regs, 0x04001004, 0x8DA807FC, regs.pc);
mem.Write32<false>(regs, 0x04001008, 0x25AD07C0, regs.pc);
mem.Write32<false>(regs, 0x0400100C, 0x31080080, regs.pc);
mem.Write32<false>(regs, 0x04001000, 0x5500FFFC, regs.pc);
mem.Write32<false>(regs, 0x04001004, 0x3C0DBFC0, regs.pc);
mem.Write32<false>(regs, 0x04001008, 0x8DA80024, regs.pc);
mem.Write32<false>(regs, 0x0400100C, 0x3C0BB000, regs.pc);
break;
case CIC_NUS_6106_7106:
regs.gpr[2] = (s64)0xFFFFFFFFA95930A4;
regs.gpr[3] = (s64)0xFFFFFFFFA95930A4;
regs.gpr[4] = 0x00000000000030A4;
regs.gpr[5] = (s64)0xFFFFFFFFB04DC903;
regs.gpr[6] = (s64)0xFFFFFFFFA4001F0C;
regs.gpr[7] = (s64)0xFFFFFFFFA4001F08;
regs.gpr[8] = 0x00000000000000C0;
regs.gpr[10] = 0x0000000000000040;
regs.gpr[11] = (s64)0xFFFFFFFFA4000040;
regs.gpr[12] = (s64)0xFFFFFFFFBCB59510;
regs.gpr[13] = (s64)0xFFFFFFFFBCB59510;
regs.gpr[14] = 0x000000000CF85C13;
regs.gpr[15] = 0x000000007A3C07F4;
regs.gpr[20] = 0x0000000000000001;
regs.gpr[24] = 0x0000000000000002;
regs.gpr[25] = 0x00000000465E3F72;
regs.gpr[29] = (s64)0xFFFFFFFFA4001FF0;
regs.gpr[30] = 0x0000000000000000;
regs.gpr[31] = (s64)0xFFFFFFFFA4001550;
regs.lo = 0x000000007A3C07F4;
regs.hi = 0x0000000023953898;
if (pal) {
regs.gpr[20] = 0x0000000000000000;
regs.gpr[23] = 0x0000000000000006;
regs.gpr[31] = (s64)0xFFFFFFFFA4001554;
}
break;
}
regs.gpr[22] = (cicSeeds[cicType] >> 8) & 0xFF;
regs.cop0.Reset();
}
}