finish main.c

include/functions.h

@@ -321,4 +321,6 @@ extern void sub_08008790(Entity*, u32);
 extern u32 CheckIsDungeon();
 extern void sub_0804ACF8();
 extern void sub_08073904(Entity*);
+extern u32 sub_08056134(void);
+extern u32 sub_0807CF30(void*);
 #endif

include/gba/macro.h

@@ -167,6 +167,12 @@
 #define DmaClear16Defvars(dmaNum, dest, size) DmaClearDefvars(dmaNum, dest, size, 16)
 #define DmaClear32Defvars(dmaNum, dest, size) DmaClearDefvars(dmaNum, dest, size, 32)
 
+#define DmaWait(DmaNo)                                      \
+{                                                           \
+    vu32 *(DmaCntp) = (vu32 *)REG_ADDR_DMA##DmaNo;               \
+    while (DmaCntp[2] & (DMA_ENABLE << 16)) ;                       \
+}
+
 #define IntrEnable(flags)  \
     {                      \
         u16 imeTemp;       \

include/gba/syscall.h

@@ -11,6 +11,18 @@
 #define RESET_REGS 0x80
 #define RESET_ALL 0xFF
 
+#define SystemCall(x) { asm("svc " #x); }
+
+extern void SoundBiasReset();
+extern void SoundBiasSet();
+
+#define Stop()                                               \
+{                                                            \
+    SoundBiasReset();                                        \
+    SystemCall(3);                                           \
+    SoundBiasSet();                                          \
+}
+
 void SoftReset(u32 resetFlags);
 
 void RegisterRamReset(u32 resetFlags);

include/global.h

@@ -47,6 +47,7 @@
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #define max(a, b) ((a) >= (b) ? (a) : (b))
 
+#define BOOLCAST(x) ((-x | x) >> 31)
 #define static_assert(cond) extern char assertion[(cond) ? 1 : -1]
 
 #if NON_MATCHING

include/main.h

@@ -23,6 +23,13 @@ enum {
     SCREEN_DEBUG_TEXT,
 };
 
+#define GAME_LANGUAGE       GAME_LANGUAGE_EN
+#define SIGNATURE           'MCZ3'
+#define GAME_LANGUAGE_EN    1
+#define MAX_MSG_SPEED       3
+#define MAX_SAVE_FILES      3
+#define MAX_BRIGHTNESS      3
+
 typedef struct {
     u8 interruptFlag;
     u8 field_0x1;

include/screen.h

@@ -72,6 +72,11 @@ typedef struct {
     /*0x08*/ BgSettings bg;
     /*0x20*/ BgAffSettings affine;
     /*0x38*/ BgControls controls;
+    /*0x6c*/ u8 _6c;
+    /*0x6d*/ u8 _6d;
+    /*0x70*/ u32 _70;
+    /*0x74*/ u32 _74;
+    /*0x78*/ u32 _78;
 } Screen;
 
 extern BgControls gBgControls;

include/structures.h

@@ -6,12 +6,16 @@
 #include "player.h"
 
 typedef struct {
-    char header[4];
+    int signature;
     u8 saveFileId;
     u8 messageSpeed;
     u8 brightnessPref;
     u8 gameLanguage;
+    u8 _8[6];
+    u8 _e;
 } struct_02000000;
+#define gUnk_02000000 ((struct_02000000*)(0x2000000))
+// extern struct_02000000 gUnk_02000000;
 
 typedef struct {
     u8 unk_00;
@@ -30,11 +34,8 @@ typedef struct {
     u16 field_0xa;
 } struct_0807D1C4;
 
-#define gUnk_02000000 ((struct_02000000*)(0x2000000))
-// extern struct_02000000 gUnk_02000000;
-
 typedef struct {
-    u8 filler0[0x4];
+    s32 signature;
     u8 field_0x4;
     u8 listenForKeyPresses;
 } struct_02000010;