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*Change to DiscBrowse. Changed the memalign in it, which makes it freeze/crash a lot less than before. Thanks to WiiPower for sharing this.

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This commit is contained in:
dimok321 2009-08-03 18:55:55 +00:00
parent 324358e7e1
commit a815b61add
3 changed files with 60 additions and 21 deletions
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37
source/memory.h Normal file
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@ -0,0 +1,37 @@
#ifndef __MEMORY_H_
#define __MEMORY_H_
#ifdef __cplusplus
extern "C" {
#endif
#define Disc_ID ((u32*) 0x80000000)
#define Disc_Region ((u32*) 0x80000003)
#define Disc_Magic ((u32*) 0x80000018)
#define Sys_Magic ((u32*) 0x80000020)
#define Version ((u32*) 0x80000024)
#define Mem_Size ((u32*) 0x80000028)
#define Board_Model ((u32*) 0x8000002C)
#define Arena_L ((u32*) 0x80000030)
#define Arena_H ((u32*) 0x80000034)
#define FST ((u32*) 0x80000038)
#define Max_FST ((u32*) 0x8000003C)
#define Assembler ((u32*) 0x80000060)
#define Video_Mode ((u32*) 0x800000CC)
#define Dev_Debugger ((u32*) 0x800000EC)
#define Simulated_Mem ((u32*) 0x800000F0)
#define BI2 ((u32*) 0x800000F4)
#define Bus_Speed ((u32*) 0x800000F8)
#define CPU_Speed ((u32*) 0x800000FC)
#define Online_Check ((u32*) 0x80003180)
#define GameID_Address ((u32*) 0x80003184)
#define allocate_memory(size) memalign(32, (size+31)&(~31))
#ifdef __cplusplus
}
#endif
#endif

5
source/prompts/DiscBrowser.cpp
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@ -16,6 +16,7 @@
#include "main.h"
#include "sys.h"
#include "settings/cfg.h"
#include "memory.h"
/*** Extern functions ***/
extern void ResumeGui();
@ -62,7 +63,7 @@ int DiscBrowse(struct discHdr * header) {
return ret;
}
int *buffer = (int*)memalign(32, 0x20);
int *buffer = (int*)allocate_memory(0x20);
if (buffer == NULL) {
WindowPrompt(tr("ERROR:"), tr("Not enough free memory."), tr("OK"));
@ -75,7 +76,7 @@ int DiscBrowse(struct discHdr * header) {
return ret;
}
void *fstbuffer = memalign(32, buffer[2]*4);
void *fstbuffer = allocate_memory(buffer[2]*4);
FST_ENTRY *fst = (FST_ENTRY *)fstbuffer;
if (fst == NULL) {

39
source/usbloader/disc.c
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@ -10,7 +10,8 @@
#include "disc.h"
#include "video.h"
#include "wdvd.h"
#include "alternatedol.h"
#include "alternatedol.h"
#include "memory.h"
/* Constants */
#define PTABLE_OFFSET 0x40000
@ -18,42 +19,42 @@
/* Disc pointers */
static u32 *buffer = (u32 *)0x93000000;
static u8 *diskid = (u8 *)0x80000000;
static u8 *diskid = (u8 *)Disc_ID;
void __Disc_SetLowMem(void) {
*(vu32 *)0x80000020 = 0x0D15EA5E; // Standard Boot Code
*(vu32 *)0x80000024 = 0x00000001; // Version
*(vu32 *)0x80000030 = 0x00000000; // Arena Low
*(vu32 *)0x800000F4 = 0x817E5480; // BI2
*(vu32 *)0x800000F8 = 0x0E7BE2C0; // Console Bus Speed
*(vu32 *)0x800000FC = 0x2B73A840; // Console CPU Speed
*Sys_Magic = 0x0D15EA5E; // Standard Boot Code
*Version = 0x00000001; // Version
*Arena_L = 0x00000000; // Arena Low
*BI2 = 0x817E5480; // BI2
*Bus_Speed = 0x0E7BE2C0; // Console Bus Speed
*CPU_Speed = 0x2B73A840; // Console CPU Speed
/* Setup low memory */
*(vu32 *)0x80000060 = 0x38A00040;
*(vu32 *)0x800000E4 = 0x80431A80;
*(vu32 *)0x800000EC = 0x81800000; // Dev Debugger Monitor Address
*(vu32 *)0x800000F0 = 0x01800000; // Simulated Memory Size
*Assembler = 0x38A00040; // Assembler
*(u32 *)0x800000E4 = 0x80431A80;
*Dev_Debugger = 0x81800000; // Dev Debugger Monitor Address
*Simulated_Mem = 0x01800000; // Simulated Memory Size
//If the game is sam & max: season 1 put this shit in
char gameid[8];
memset(gameid, 0, 8);
memcpy(gameid, (char*)0x80000000, 6);
memcpy(gameid, (char*)Disc_ID, 6);
if ((strcmp(gameid,"R3XE6U")==0)||
(strcmp(gameid,"R3XP6V")==0))/*&&
(IOS_GetVersion()==249)&&
((IOS_GetRevision()==10)||(IOS_GetRevision()==13)) I left out the ios check to see if works with other ios versions.*/
{
*(vu32*)0x80003184 = 0x80000000; // Game ID Address
*GameID_Address = Disc_ID; // Game ID Address
}
/* Copy disc ID */
memcpy((void *)0x80003180, (void *)0x80000000, 4);
memcpy((void *)Online_Check, (void *)Disc_ID, 4);
/* Flush cache */
DCFlushRange((void *)0x80000000, 0x3F00);
DCFlushRange((void *)Disc_ID, 0x3F00);
}
void __Disc_SetVMode(u8 videoselected) {
@ -130,7 +131,7 @@ void __Disc_SetVMode(u8 videoselected) {
}
/* Set video mode register */
*(vu32 *)0x800000CC = vmode_reg;
*Video_Mode = vmode_reg;
/* Set video mode */
if (vmode) {
@ -282,7 +283,7 @@ s32 Disc_BootPartition(u64 offset, u8 videoselected, u8 cheat, u8 vipatch, u8 pa
char gameid[8];
/* OCARINA STUFF - FISHEARS*/
memset(gameid, 0, 8);
memcpy(gameid, (char*)0x80000000, 6);
memcpy(gameid, (char*)Disc_ID, 6);
do_sd_code(gameid);
/* OCARINA STUFF - FISHEARS*/
}