From bb46eade577a7e3bd3a8d2cc91c50c17b52e677d Mon Sep 17 00:00:00 2001
From: cadmic <cadmic24@gmail.com>
Date: Sat, 5 Oct 2024 14:08:15 -0700
Subject: [PATCH] Fix CPU offset comments (#59)

---
 include/emulator/cpu.h | 48 ++++++++++++++++-------------------------
 src/emulator/cpu.c     | 49 +++++++++++++++++-------------------------
 2 files changed, 39 insertions(+), 58 deletions(-)

diff --git a/include/emulator/cpu.h b/include/emulator/cpu.h
index 53c53e1..d83d367 100644
--- a/include/emulator/cpu.h
+++ b/include/emulator/cpu.h
@@ -284,23 +284,23 @@ struct Cpu {
     /* 0x00038 */ u32 nTickLast;
     /* 0x0003C */ u32 nRetrace;
     /* 0x00040 */ u32 nRetraceUsed;
-    /* 0x00044 */ CpuGpr aGPR[32];
-    /* 0x00144 */ CpuFpr aFPR[32];
-    /* 0x00244 */ u64 aTLB[48][5];
-    /* 0x009C4 */ s32 anFCR[32];
-    /* 0x00A44 */ s64 anCP0[32];
-    /* 0x00B44 */ CpuExecuteFunc pfStep;
-    /* 0x00B48 */ CpuExecuteFunc pfJump;
-    /* 0x00B4C */ CpuExecuteFunc pfCall;
-    /* 0x00B50 */ CpuExecuteFunc pfIdle;
-    /* 0x00B54 */ CpuExecuteFunc pfRam;
-    /* 0x00B58 */ CpuExecuteFunc pfRamF;
-    /* 0x00B64 */ CpuDevice* apDevice[256];
-    /* 0x00F64 */ u8 aiDevice[1 << DEVICE_ADDRESS_INDEX_BITS];
-    /* 0x10F64 */ void* gHeap1;
-    /* 0x10F68 */ void* gHeap2;
-    /* 0x10F6C */ u32 aHeap1Flag[192];
-    /* 0x1126C */ u32 aHeap2Flag[13];
+    /* 0x00048 */ CpuGpr aGPR[32];
+    /* 0x00148 */ CpuFpr aFPR[32];
+    /* 0x00248 */ u64 aTLB[48][5];
+    /* 0x009C8 */ s32 anFCR[32];
+    /* 0x00A48 */ s64 anCP0[32];
+    /* 0x00B48 */ CpuExecuteFunc pfStep;
+    /* 0x00B4C */ CpuExecuteFunc pfJump;
+    /* 0x00B50 */ CpuExecuteFunc pfCall;
+    /* 0x00B54 */ CpuExecuteFunc pfIdle;
+    /* 0x00B58 */ CpuExecuteFunc pfRam;
+    /* 0x00B5C */ CpuExecuteFunc pfRamF;
+    /* 0x00B60 */ CpuDevice* apDevice[256];
+    /* 0x00F60 */ u8 aiDevice[1 << DEVICE_ADDRESS_INDEX_BITS];
+    /* 0x10F60 */ void* gHeap1;
+    /* 0x10F64 */ void* gHeap2;
+    /* 0x10F68 */ u32 aHeap1Flag[192];
+    /* 0x11268 */ u32 aHeap2Flag[13];
     /* 0x1129C */ void* gHeapTree;
     /* 0x112A0 */ u32 aHeapTreeFlag[125];
     /* 0x11494 */ CpuTreeRoot* gTree;
@@ -310,20 +310,10 @@ struct Cpu {
     /* 0x1221C */ u32 nFlagRAM;
     /* 0x12220 */ u32 nFlagCODE;
     /* 0x12224 */ u32 nCompileFlag;
-    /* 0x12228 */ s32 unk_12228;
-
-    //! TODO: fix match issue with OSAlarm
-    // /* 0x12230 */ OSAlarm alarmRetrace;
-    /* 0x12230 */ s32 alarmRetrace[12];
-
-    /* 0x1225C */ s32 unk_1225C;
-    /* 0x12260 */ s32 unk_12260;
-    /* 0x12264 */ s32 unk_12264;
-    /* 0x12268 */ s32 unk_12268;
-    /* 0x1226C */ s32 unk_1226C;
+    /* 0x12228 */ s32 unk_12228[18];
     /* 0x12270 */ CpuOptimize nOptimize;
     /* 0x12298 */ s64 nTimeRetrace;
-    u8 pad[0x30];
+    /* 0x122A0 */ u8 pad[0x30];
 }; // size = 0x122D0
 
 #define CPU_DEVICE(apDevice, aiDevice, nAddress) (apDevice[aiDevice[(u32)(nAddress) >> DEVICE_ADDRESS_OFFSET_BITS]])
diff --git a/src/emulator/cpu.c b/src/emulator/cpu.c
index ca02757..4692d96 100644
--- a/src/emulator/cpu.c
+++ b/src/emulator/cpu.c
@@ -5837,35 +5837,26 @@ bool cpuReset(Cpu* pCPU) {
     }
 
     pCPU->nCompileFlag = 1;
-    pCPU->unk_12228 = 0;
-
-    //! TODO: make this struct match
-    // pCPU->alarmRetrace.handler = NULL;
-    // pCPU->alarmRetrace.tag = 0;
-    // pCPU->alarmRetrace.end = 0;
-    // pCPU->alarmRetrace.prev = NULL;
-    // pCPU->alarmRetrace.next = NULL;
-    // pCPU->alarmRetrace.period = 0;
-    // pCPU->alarmRetrace.start = 0;
-    // pCPU->alarmRetrace.userData = NULL;
-    pCPU->alarmRetrace[0] = 0;
-    pCPU->alarmRetrace[1] = 0;
-    pCPU->alarmRetrace[2] = 0;
-    pCPU->alarmRetrace[3] = 0;
-    pCPU->alarmRetrace[4] = 0;
-    pCPU->alarmRetrace[5] = 0;
-    pCPU->alarmRetrace[6] = 0;
-    pCPU->alarmRetrace[7] = 0;
-    pCPU->alarmRetrace[8] = 0;
-    pCPU->alarmRetrace[9] = 0;
-    pCPU->alarmRetrace[10] = 0;
-    pCPU->alarmRetrace[11] = 0;
-
-    pCPU->unk_1225C = 0;
-    pCPU->unk_12260 = 0;
-    pCPU->unk_12264 = 0;
-    pCPU->unk_12268 = 0;
-    pCPU->unk_1226C = 0;
+
+    pCPU->unk_12228[0] = 0;
+    pCPU->unk_12228[1] = 0;
+    pCPU->unk_12228[2] = 0;
+    pCPU->unk_12228[3] = 0;
+    pCPU->unk_12228[4] = 0;
+    pCPU->unk_12228[5] = 0;
+    pCPU->unk_12228[6] = 0;
+    pCPU->unk_12228[7] = 0;
+    pCPU->unk_12228[8] = 0;
+    pCPU->unk_12228[9] = 0;
+    pCPU->unk_12228[10] = 0;
+    pCPU->unk_12228[11] = 0;
+    pCPU->unk_12228[12] = 0;
+    pCPU->unk_12228[13] = 0;
+    pCPU->unk_12228[14] = 0;
+    pCPU->unk_12228[15] = 0;
+    pCPU->unk_12228[16] = 0;
+    pCPU->unk_12228[17] = 0;
+
     return true;
 }