Rename OS related functions, partial matches for OSFont

config/GM8E01_00/symbols.txt

@@ -15764,11 +15764,11 @@ ConfigureVideo = .text:0x80380434; // type:function size:0xFC scope:global
 OSFatal = .text:0x80380530; // type:function size:0xFC scope:global
 Halt = .text:0x8038062C; // type:function size:0x608 scope:global
 GetFontCode = .text:0x80380C34; // type:function size:0x19C scope:global
-fn_80380DD0 = .text:0x80380DD0; // type:function size:0x174
+Decode = .text:0x80380DD0; // type:function size:0x174
 OSGetFontEncode = .text:0x80380F44; // type:function size:0x58 scope:global
-fn_80380F9C = .text:0x80380F9C; // type:function size:0x8C
+ReadROM = .text:0x80380F9C; // type:function size:0x8C
-fn_80381028 = .text:0x80381028; // type:function size:0x334
+OSLoadFont = .text:0x80381028; // type:function size:0x334
-fn_8038135C = .text:0x8038135C; // type:function size:0x304
+OSGetFontTexel = .text:0x8038135C; // type:function size:0x304
 OSDisableInterrupts = .text:0x80381660; // type:function size:0x14 scope:global
 __RAS_OSDisableInterrupts_begin = .text:0x80381660; // type:label scope:global
 __RAS_OSDisableInterrupts_end = .text:0x8038166C; // type:label scope:global
@@ -19018,7 +19018,7 @@ DSPInitCode = .data:0x803F0FA8; // type:object size:0x80 scope:local
 @86 = .data:0x803F16D4; // type:object size:0x35 scope:local data:string
 @87 = .data:0x803F170C; // type:object size:0x40 scope:local
 HankakuToCode = .data:0x803F1750; // type:object size:0x180 scope:global
-Zenkaku2Code = .data:0x803F18D0; // type:object size:0x990 scope:global
+Zenkaku2Code = .data:0x803F18D0; // type:object size:0x98A scope:global
 InterruptPrioTable = .data:0x803F2260; // type:object size:0x2C scope:local data:4byte
 @62 = .data:0x803F2290; // type:object size:0x25 scope:local data:string
 @167 = .data:0x803F22B8; // type:object size:0x27 scope:local data:string
@@ -21443,7 +21443,7 @@ __OSArenaLo = .sdata:0x805A8B30; // type:object size:0x4 scope:global data:4byte
 __OSFpscrEnableBits = .sdata:0x805A8B38; // type:object size:0x4 scope:global data:4byte
 @76 = .sdata:0x805A8B3C; // type:object size:0x2 scope:local data:string
 lbl_805A8B40 = .sdata:0x805A8B40; // type:object size:0x8
-fontEncode$57 = .sdata:0x805A8B48; // type:object size:0x8 scope:local data:2byte
+fontEncode$57 = .sdata:0x805A8B48; // type:object size:0x2 scope:local data:2byte
 SwitchThreadCallback = .sdata:0x805A8B50; // type:object size:0x4 scope:local data:4byte
 __PADVersion = .sdata:0x805A8B58; // type:object size:0x4 scope:global data:4byte
 ResettingChan = .sdata:0x805A8B5C; // type:object size:0x4 scope:local data:4byte
@@ -22205,10 +22205,10 @@ __OSInIPL = .sbss:0x805A98A0; // type:object size:0x4 scope:global data:4byte
 __OSStartTime = .sbss:0x805A98A8; // type:object size:0x8 scope:global align:8 data:4byte
 AlarmQueue = .sbss:0x805A98B0; // type:object size:0x8 scope:local data:4byte
 __OSArenaHi = .sbss:0x805A98B8; // type:object size:0x4 scope:global data:4byte
-lbl_805A98C0 = .sbss:0x805A98C0; // type:object size:0x4 data:4byte
+FontData = .sbss:0x805A98C0; // type:object size:0x4 data:4byte
-lbl_805A98C4 = .sbss:0x805A98C4; // type:object size:0x4 data:4byte
+SheetImage = .sbss:0x805A98C4; // type:object size:0x4 data:4byte
-lbl_805A98C8 = .sbss:0x805A98C8; // type:object size:0x4 data:4byte
+WidthTable = .sbss:0x805A98C8; // type:object size:0x4 data:4byte
-lbl_805A98CC = .sbss:0x805A98CC; // type:object size:0x4 data:4byte
+CharsInSheet = .sbss:0x805A98CC; // type:object size:0x4 data:4byte
 InterruptHandlerTable = .sbss:0x805A98D0; // type:object size:0x4 scope:local data:4byte
 __OSLastInterruptSrr0 = .sbss:0x805A98D4; // type:object size:0x4 scope:global data:4byte
 __OSLastInterrupt = .sbss:0x805A98D8; // type:object size:0x2 scope:global data:2byte

config/GM8E01_01/symbols.txt

@@ -15779,9 +15779,9 @@ ConfigureVideo = .text:0x80380610; // type:function size:0xFC scope:global
 OSFatal = .text:0x8038070C; // type:function size:0xFC scope:global
 Halt = .text:0x80380808; // type:function size:0x608 scope:global
 GetFontCode = .text:0x80380E10; // type:function size:0x19C scope:global
-fn_80380DD0 = .text:0x80380FAC; // type:function size:0x174 scope:global
+Decode = .text:0x80380FAC; // type:function size:0x174 scope:global
 OSGetFontEncode = .text:0x80381120; // type:function size:0x58 scope:global
-fn_80380F9C = .text:0x80381178; // type:function size:0x8C scope:global
+ReadROM = .text:0x80381178; // type:function size:0x8C scope:global
 fn_80381028 = .text:0x80381204; // type:function size:0x334 scope:global
 fn_8038135C = .text:0x80381538; // type:function size:0x304 scope:global
 OSDisableInterrupts = .text:0x8038183C; // type:function size:0x14 scope:global
@@ -19056,7 +19056,7 @@ DSPInitCode = .data:0x803F1188; // type:object size:0x80 scope:local
 @86 = .data:0x803F18B4; // type:object size:0x35 scope:local data:string
 @87 = .data:0x803F18EC; // type:object size:0x40 scope:local
 HankakuToCode = .data:0x803F1930; // type:object size:0x180 scope:global
-Zenkaku2Code = .data:0x803F1AB0; // type:object size:0x990 scope:global
+Zenkaku2Code = .data:0x803F1AB0; // type:object size:0x98a scope:global
 InterruptPrioTable = .data:0x803F2440; // type:object size:0x2C scope:local data:4byte
 @62 = .data:0x803F2470; // type:object size:0x25 scope:local data:string
 @167 = .data:0x803F2498; // type:object size:0x27 scope:local data:string
@@ -21478,7 +21478,7 @@ __OSVersion = .sdata:0x805A8D08; // type:object size:0x4 scope:local data:4byte
 __OSArenaLo = .sdata:0x805A8D10; // type:object size:0x4 scope:global data:4byte
 __OSFpscrEnableBits = .sdata:0x805A8D18; // type:object size:0x4 scope:global data:4byte
 @76 = .sdata:0x805A8D1C; // type:object size:0x2 scope:local data:string
-lbl_805A8B40 = .sdata:0x805A8D20; // type:object size:0x8 scope:global
+fontEncode$57 = .sdata:0x805A8D20; // type:object size:0x8 scope:global
 lbl_805A8B48 = .sdata:0x805A8D28; // type:object size:0x8 scope:global data:2byte
 SwitchThreadCallback = .sdata:0x805A8D30; // type:object size:0x4 scope:local data:4byte
 __PADVersion = .sdata:0x805A8D38; // type:object size:0x4 scope:global data:4byte
@@ -22241,10 +22241,10 @@ __OSInIPL = .sbss:0x805A9A80; // type:object size:0x4 scope:global data:4byte
 __OSStartTime = .sbss:0x805A9A88; // type:object size:0x8 scope:global data:4byte
 AlarmQueue = .sbss:0x805A9A90; // type:object size:0x8 scope:local data:4byte
 __OSArenaHi = .sbss:0x805A9A98; // type:object size:0x4 scope:global data:4byte
-lbl_805A98C0 = .sbss:0x805A9AA0; // type:object size:0x4 scope:local data:4byte
+FontData = .sbss:0x805A9AA0; // type:object size:0x4 scope:local data:4byte
-lbl_805A98C4 = .sbss:0x805A9AA4; // type:object size:0x4 scope:local data:4byte
+SheetImage = .sbss:0x805A9AA4; // type:object size:0x4 scope:local data:4byte
-lbl_805A98C8 = .sbss:0x805A9AA8; // type:object size:0x4 scope:local data:4byte
+WidthDable = .sbss:0x805A9AA8; // type:object size:0x4 scope:local data:4byte
-lbl_805A98CC = .sbss:0x805A9AAC; // type:object size:0x4 scope:local data:4byte
+CharsInSheet = .sbss:0x805A9AAC; // type:object size:0x4 scope:local data:4byte
 InterruptHandlerTable = .sbss:0x805A9AB0; // type:object size:0x4 scope:local data:4byte
 __OSLastInterruptSrr0 = .sbss:0x805A9AB4; // type:object size:0x4 scope:global data:4byte
 __OSLastInterrupt = .sbss:0x805A9AB8; // type:object size:0x2 scope:global data:2byte

configure.py

@@ -151,7 +151,7 @@ if not config.non_matching:
 # Tool versions
 config.binutils_tag = "2.42-1"
 config.compilers_tag = "20240706"
-config.dtk_tag = "v1.1.2"
+config.dtk_tag = "v1.1.4"
 config.objdiff_tag = "v2.3.2"
 config.sjiswrap_tag = "v1.1.1"
 config.wibo_tag = "0.6.11"

include/dolphin/dvd.h

@@ -99,7 +99,7 @@ BOOL DVDCancelAllAsync(DVDCBCallback callback);
 s32 DVDCancelAll(void);
 BOOL DVDPrepareStreamAsync(DVDFileInfo* fInfo, u32 length, u32 offset, DVDCallback callback);
 s32 DVDPrepareStream(DVDFileInfo* fInfo, u32 length, u32 offset);
-
+BOOL DVDSetAutoInvalidation(BOOL autoInval);
 BOOL DVDCancelStreamAsync(DVDCommandBlock* block, DVDCBCallback callback);
 s32 DVDCancelStream(DVDCommandBlock* block);
 

include/dolphin/hw_regs.h

@@ -1,15 +1,27 @@
-#ifndef _DOLPHIN_HW_REGS
+#ifndef _DOLPHIN_HW_REGS_H_
-#define _DOLPHIN_HW_REGS
+#define _DOLPHIN_HW_REGS_H_
-
-#include "types.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
 
 #ifdef __MWERKS__
+volatile u16 __VIRegs[59]     : 0xCC002000;
+volatile u32 __PIRegs[12]     : 0xCC003000;
+volatile u16 __MEMRegs[64]    : 0xCC004000;
+volatile u16 __DSPRegs[]      : 0xCC005000;
+volatile u32 __DIRegs[]       : 0xCC006000;
+volatile u32 __SIRegs[0x100]  : 0xCC006400;
+volatile u32 __EXIRegs[0x40]  : 0xCC006800;
+volatile u32 __AIRegs[8]      : 0xCC006C00;
+#else
+#define __VIRegs         ((volatile u16 *)0xCC002000)
+#define __PIRegs         ((volatile u32 *)0xCC003000)
+#define __MEMRegs        ((volatile u16 *)0xCC004000)
+#define __DSPRegs        ((volatile u16 *)0xCC005000)
+#define __DIRegs         ((volatile u32 *)0xCC006000)
+#define __SIRegs         ((volatile u32 *)0xCC006400)
+#define __EXIRegs        ((volatile u32 *)0xCC006800)
+#define __AIRegs         ((volatile u32 *)0xCC006C00)
+#endif
 
-vu16 __VIRegs[59] : 0xCC002000;
+// Offsets for __VIRegs
 
 // offsets for __VIRegs[i]
 #define VI_VERT_TIMING        (0)
@@ -75,55 +87,6 @@ vu16 __VIRegs[59] : 0xCC002000;
 
 #define VI_WIDTH (56)
 
-vu32 __PIRegs[12] : 0xCC003000;
-
-// offsets for __PIRegs[i]
-
-#define PI_INTRPT_SRC  (0) // interrupt cause
-#define PI_INTRPT_MASK (1) // interrupt mask
-#define PI_FIFO_START  (3) // FIFO base start
-#define PI_FIFO_END    (4) // FIFO base end
-#define PI_FIFO_PTR    (5) // FIFO current write pointer
-
-#define PI_RESETCODE (9) // reset code, used by OSReset
-
-// PI Interrupt causes.
-#define PI_INTRPT_ERR       (0x1) // GP runtime error
-#define PI_INTRPT_RSW       (0x2) // reset switch
-#define PI_INTRPT_DVD       (0x4) // DVD/DI interrupt
-#define PI_INTRPT_SI        (0x8) // serial/controller interrupt
-#define PI_INTRPT_EXI       (0x10) // external mem interrupt
-#define PI_INTRPT_AI        (0x20) // audio streaming interrupt
-#define PI_INTRPT_DSP       (0x40) // digital signal proc interrupt
-#define PI_INTRPT_MEM       (0x80) // memory interface interrupt
-#define PI_INTRPT_VI        (0x100) // video interface interrupt
-#define PI_INTRPT_PE_TOKEN  (0x200) // pixel engine token
-#define PI_INTRPT_PE_FINISH (0x400) // pixel engine finish
-#define PI_INTRPT_CP        (0x800) // command FIFO
-#define PI_INTRPT_DEBUG     (0x1000) // external debugger
-#define PI_INTRPT_HSP       (0x2000) // high speed port
-#define PI_INTRPT_RSWST     (0x10000) // reset switch state (1 when pressed)
-
-
-vu16 __MEMRegs[64] : 0xCC004000;
-
-// offsets for __MEMRegs[i]
-#define MEM_PROT_1    (0) // protected region 1
-#define MEM_PROT_2    (2) // protected region 1
-#define MEM_PROT_3    (4) // protected region 1
-#define MEM_PROT_4    (6) // protected region 1
-#define MEM_PROT_TYPE (8) // protection type
-
-#define MEM_INTRPT_MASK    (14) // interrupt mask
-#define MEM_INTRPT_SRC     (15) // interrupt cause
-#define MEM_INTRPT_FLAG    (16) // set when interrupt happens
-#define MEM_INTRPT_ADDR_LO (17) // address that caused interrupt
-#define MEM_INTRPT_ADDR_HI (18) // address that caused interrupt
-
-#define MEM_UNK_FLAG (20) // unknown memory flag, set in __OSInitMemoryProtection
-
-vu16 __DSPRegs[32] : 0xCC005000;
-
 // offsets for __DSPRegs[i]
 #define DSP_MAILBOX_IN_HI  (0)
 #define DSP_MAILBOX_IN_LO  (1)
@@ -146,92 +109,6 @@ vu16 __DSPRegs[32] : 0xCC005000;
 #define DSP_DMA_CONTROL_LEN (27)
 #define DSP_DMA_BYTES_LEFT  (29)
 
+#define DSP_DMA_START_FLAG (0x8000) // set to start DSP
 
-vu32 __DIRegs[16] : 0xCC006000;
-
-// offsets for __DIRegs[i]
-#define DI_STATUS       (0)
-#define DI_COVER_STATUS (1) // cover status - 0=normal, 1=interrupt/open
-#define DI_CMD_BUF_0    (2) // command buffer 0
-#define DI_CMD_BUF_1    (3) // command buffer 1
-#define DI_CMD_BUF_2    (4) // command buffer 2
-#define DI_DMA_MEM_ADDR (5) // DMA address
-#define DI_DMA_LENGTH   (6) // transfer length address
-#define DI_CONTROL      (7)
-#define DI_MM_BUF       (8) // Main memory buffer
-#define DI_CONFIG       (9)
-
-vu32 __SIRegs[64] : 0xCC006400;
-
-// offsets for __SIRegs[i]
-// Channel 0/Joy-channel 1
-#define SI_CHAN_0_BUF   (0) // output buffer
-#define SI_CHAN_0_BTN_1 (1) // button 1
-#define SI_CHAN_0_BTN_2 (2) // button 2
-// Channel 1/Joy-channel 2
-#define SI_CHAN_1_BUF   (3) // output buffer
-#define SI_CHAN_1_BTN_1 (4) // button 1
-#define SI_CHAN_1_BTN_2 (5) // button 2
-// Channel 2/Joy-channel 3
-#define SI_CHAN_2_BUF   (6) // output buffer
-#define SI_CHAN_2_BTN_1 (7) // button 1
-#define SI_CHAN_2_BTN_2 (8) // button 2
-// Channel 3/Joy-channel 4
-#define SI_CHAN_3_BUF   (9) // output buffer
-#define SI_CHAN_3_BTN_1 (10) // button 1
-#define SI_CHAN_3_BTN_2 (11) // button 2
-
-#define SI_POLL     (12)
-#define SI_CC_STAT  (13) // communication control status
-#define SI_STAT     (14)
-#define SI_EXI_LOCK (15) // exi clock lock
-
-#define SI_IO_BUFFER (32) // start of buffer (32 to 63)
-
-vu32 __EXIRegs[16] : 0xCC006800;
-
-// offsets for __EXIRegs[i]
-// Channel 0
-#define EXI_CHAN_0_STAT     (0) // parameters/status
-#define EXI_CHAN_0_DMA_ADDR (1) // DMA start address
-#define EXI_CHAN_0_LEN      (2) // DMA transfer length
-#define EXI_CHAN_0_CONTROL  (3) // control register
-#define EXI_CHAN_0_IMM      (4) // immediate data
-// Channel 1
-#define EXI_CHAN_1_STAT     (5) // parameters/status
-#define EXI_CHAN_1_DMA_ADDR (6) // DMA start address
-#define EXI_CHAN_1_LEN      (7) // DMA transfer length
-#define EXI_CHAN_1_CONTROL  (8) // control register
-#define EXI_CHAN_1_IMM      (9) // immediate data
-// Channel 2
-#define EXI_CHAN_2_STAT     (10) // parameters/status
-#define EXI_CHAN_2_DMA_ADDR (11) // DMA start address
-#define EXI_CHAN_2_LEN      (12) // DMA transfer length
-#define EXI_CHAN_2_CONTROL  (13) // control register
-#define EXI_CHAN_2_IMM      (14) // immediate data
-
-
-vu32 __AIRegs[8] : 0xCC006C00;
-
-// offsets for __AIRegs[i]
-#define AI_CONTROL        (0) // control
-#define AI_VOLUME         (1) // volume
-#define AI_SAMPLE_COUNTER (2) // number of stereo samples output
-#define AI_INTRPT_TIMING  (3) // interrupt timing
-
-#else
-#define __VIRegs ((vu16*)0xCC002000)
-#define __PIRegs ((vu32*)0xCC003000)
-#define __MEMRegs ((vu16*)0xCC004000)
-#define __DSPRegs ((vu16*)0xCC005000)
-#define __DIRegs ((vu32*)0xCC006000)
-#define __SIRegs ((vu32*)0xCC006400)
-#define __EXIRegs ((vu32*)0xCC006800)
-#define __AIRegs ((vu32*)0xCC006C00)
 #endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // _DOLPHIN_HW_REGS

include/dolphin/os/OSFont.h

@@ -1,7 +1,7 @@
-#ifndef _DOLPHIN_OSFONT
+#ifndef _DOLPHIN_OSFONT_H_
-#define _DOLPHIN_OSFONT
+#define _DOLPHIN_OSFONT_H_
 
-#include <types.h>
+#include <dolphin/types.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -9,20 +9,47 @@ extern "C" {
 
 #define OS_FONT_ENCODE_ANSI 0u
 #define OS_FONT_ENCODE_SJIS 1u
-#define OS_FONT_ENCODE_UTF8 3u  // UTF-8 [RFC 3629]
+#define OS_FONT_SIZE_ANSI (288 + 131072)    // 9 sheets
-#define OS_FONT_ENCODE_UTF16 4u // UTF-16BE [RFC 2781]
+#define OS_FONT_SIZE_SJIS (3840 + 1179648)  // 1 sheet
-#define OS_FONT_ENCODE_UTF32 5u // UTF-32
+#define OS_FONT_ROM_SIZE_ANSI 0x03000
-#define OS_FONT_ENCODE_MAX 5u
+#define OS_FONT_ROM_SIZE_SJIS 0x4D000
-#define OS_FONT_ENCODE_VOID 0xffffu
 
-#define OS_FONT_PROPORTIONAL FALSE
+typedef struct OSFontHeader
-#define OS_FONT_FIXED TRUE
+{
+    /*0x00*/ u16 fontType;
+             u16 firstChar;
+             u16 lastChar;
+             u16 invalChar;
+    /*0x08*/ u16 ascent;
+             u16 descent;
+             u16 width;
+             u16 leading;
+    /*0x10*/ u16 cellWidth;
+             u16 cellHeight;
+    /*0x14*/ u32 sheetSize;
+    /*0x18*/ u16 sheetFormat;
+             u16 sheetColumn;
+             u16 sheetRow;
+             u16 sheetWidth;
+    /*0x20*/ u16 sheetHeight;
+             u16 widthTable;
+             u32 sheetImage;
+             u32 sheetFullSize;
+             u8 c0;
+             u8 c1;
+             u8 c2;
+             u8 c3;
+} OSFontHeader;
 
 u16 OSGetFontEncode(void);
-u16 OSSetFontEncode(u16 encode);
+BOOL OSInitFont(OSFontHeader *fontData);
+u32 OSLoadFont(OSFontHeader *fontData, void *temp);
+char *OSGetFontTexture(char *string, void **image, s32 *x, s32 *y, s32 *width);
+char *OSGetFontWidth(char *string, s32 *width);
+char *OSGetFontTexel(char *string, void *image, s32 pos, s32 stride, s32 *width);
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif // _DOLPHIN_OSFONT
+#endif

src/Dolphin/os/OSReboot.c

@@ -1,6 +1,8 @@
+#include "dolphin/dvd.h"
 #include "dolphin/os.h"
 #include "dolphin/os/OSBootInfo.h"
-#include "dolphin/dvd.h"
+#include "dolphin/os/OSContext.h"
+#include "dolphin/os/OSInterrupt.h"
 
 typedef struct ApploaderHeader {
   // total size: 0x20
@@ -11,6 +13,17 @@ typedef struct ApploaderHeader {
   u32 reserved2;  // offset 0x1C, size 0x4
 } ApploaderHeader;
 
+struct {
+  // total size: 0x1C
+  int valid;                 // offset 0x0, size 0x4
+  unsigned long restartCode; // offset 0x4, size 0x4
+  unsigned long bootDol;     // offset 0x8, size 0x4
+  void* regionStart;         // offset 0xC, size 0x4
+  void* regionEnd;           // offset 0x10, size 0x4
+  int argsUseDefault;        // offset 0x14, size 0x4
+  void* argsAddr;            // offset 0x18, size 0x4
+} __OSRebootParams;          // size: 0x1C, address: 0x0
+
 static ApploaderHeader Header;
 
 extern void* __OSSavedRegionStart;
@@ -19,12 +32,22 @@ extern void* __OSSavedRegionEnd;
 static void* SaveStart = NULL;
 static void* SaveEnd = NULL;
 
+volatile u8 DAT_800030e2 : 0x800030e2;
+
 extern u32 BOOT_REGION_START AT_ADDRESS(0x812FDFF0); //(*(u32 *)0x812fdff0)
 extern u32 BOOT_REGION_END AT_ADDRESS(0x812FDFEC);   //(*(u32 *)0x812fdfec)
+extern u32 UNK_HOT_RESET1 AT_ADDRESS(0x817ffff8);
+extern u32 UNK_HOT_RESET2 AT_ADDRESS(0x817ffffc);
+
 extern u32 __OSIsGcam;
 
 static BOOL Prepared = FALSE;
 
+extern void __DVDPrepareResetAsync(DVDCBCallback callback);
+extern BOOL DVDCheckDisk(void);
+extern BOOL DVDReadAbsAsyncForBS(DVDCommandBlock* block, void* addr, s32 length, s32 offset,
+                                 DVDCBCallback callback);
+
 asm void Run() {
   // clang-format off
   nofralloc
@@ -37,10 +60,39 @@ asm void Run() {
 
 static void Callback() { Prepared = TRUE; }
 
-void ReadApploader(OSTime time1, OSTime time2) {
+void ReadApploader(OSTime time1, OSTime time2) {}
-}
 
 void __OSReboot(u32 resetCode, u32 bootDol) {
+  // Local variables
+  OSContext exceptionContext; // r1+0x18
+  char* argvToPass;           // r1+0x10
+  DVDCommandBlock headerCommand;
+  ApploaderHeader* header = &Header;
+
+  OSDisableInterrupts();
+
+  UNK_HOT_RESET1 = 0;
+  UNK_HOT_RESET2 = 0;
+  DAT_800030e2 = 1;
+  __OSSavedRegionStart = SaveStart;
+  __OSSavedRegionEnd = SaveEnd;
+  OSClearContext(&exceptionContext);
+  OSSetCurrentContext(&exceptionContext);
+  DVDInit();
+  DVDSetAutoInvalidation(TRUE);
+  __DVDPrepareResetAsync(Callback);
+  if (DVDCheckDisk() == FALSE) {
+    __OSDoHotReset(UNK_HOT_RESET2);
+  }
+
+  __OSMaskInterrupts(OS_INTERRUPTMASK_PI);
+  __OSUnmaskInterrupts(0x400);
+  OSEnableInterrupts();
+
+  do {
+
+  } while (Prepared == 0);
+  DVDReadAbsAsyncForBS(&headerCommand, header, sizeof(ApploaderHeader), 0x2440, NULL);
 }
 
 void OSSetSaveRegion(void* start, void* end) {