Clean out z64.h (#2484)

* Clean out z64.h

* fix version include

* overlay.h

* pr suggestion

* try fixing main.c

* add back forward declare

* fix bss

* header guard

* prefix

src/boot/is_debug.c

@@ -1,5 +1,14 @@
 #include "global.h"
 
+typedef struct ISVDbg {
+    /* 0x00 */ u32 magic; // "IS64"
+    /* 0x04 */ u32 get;
+    /* 0x08 */ u8 unk_08[0xC];
+    /* 0x14 */ u32 put;
+    /* 0x18 */ u8 unk_18[0x8];
+    /* 0x20 */ u8 data[0xFFE0];
+} ISVDbg; // size = 0x10000
+
 #define gISVDbgPrnAdrs ((ISVDbg*)0xB3FF0000)
 #define ASCII_TO_U32(a, b, c, d) ((u32)((a << 24) | (b << 16) | (c << 8) | (d << 0)))
 

src/boot/yaz0.c

@@ -51,6 +51,13 @@ void* Yaz0_NextDMA(u8* curSrcPos) {
     return dst;
 }
 
+typedef struct Yaz0Header {
+    /* 0x00 */ char magic[4]; // Yaz0
+    /* 0x04 */ u32 decSize;
+    /* 0x08 */ u32 compInfoOffset;   // only used in mio0
+    /* 0x0C */ u32 uncompDataOffset; // only used in mio0
+} Yaz0Header;                        // size = 0x10
+
 void Yaz0_DecompressImpl(u8* src, u8* dst) {
     Yaz0Header* header = (Yaz0Header*)src;
     u32 bitIdx = 0;

src/boot/z_locale.c

@@ -6,6 +6,19 @@
 
 s32 gCurrentRegion = 0;
 
+typedef struct LocaleCartInfo {
+    /* 0x00 */ char name[0x18];
+    /* 0x18 */ u32 mediaFormat;
+    /* 0x1C */ union {
+        struct {
+            u16 cartId;
+            u8 countryCode;
+            u8 version;
+        };
+        u32 regionInfo;
+    };
+} LocaleCartInfo; // size = 0x20
+
 void Locale_Init(void) {
 #if !PLATFORM_GC
     ALIGNED(4) u8 regionInfo[4];

src/boot/z_std_dma.c

@@ -33,7 +33,7 @@
 #include "global.h"
 
 #pragma increment_block_number "gc-eu:128 gc-eu-mq:128 gc-jp:128 gc-jp-ce:128 gc-jp-mq:128 gc-us:128 gc-us-mq:128" \
-                               "ntsc-1.2:46 pal-1.0:44 pal-1.1:44"
+                               "ntsc-1.2:76 pal-1.0:74 pal-1.1:74"
 
 StackEntry sDmaMgrStackInfo;
 OSMesgQueue sDmaMgrMsgQueue;