irq_disable reversed, combined irq files

Author: Almamu

asm/code_2.s

@@ -23,8 +23,6 @@ SECTIONS
         build/crashbandicootxs/src/main.o(.text);
         build/crashbandicootxs/src/memory.o(.text);
         build/crashbandicootxs/src/irq.o(.text);
-        build/crashbandicootxs/asm/code_2.o(.text);
-        build/crashbandicootxs/src/irq2.o(.text);
         build/crashbandicootxs/asm/code_3.o(.text);
 
         /* Data */

ldscript.txt

@@ -3,6 +3,7 @@
 extern void* gUnknown_030009E8[5];
 extern void* gUnknown_03000A20[5];
 extern void nullsub_10();
+extern u32 IntrMain_Buffer;
 
 // TODO: PROPERLY UNDERSTAND WHAT THIS FUNCTION IS USED FOR, MIGHT BE A CALLBACK INIT FUNCTION FOR SOME TYPE OF MESSAGE
 // irq_handler_clear_index maybe?
@@ -32,3 +33,27 @@ void sub_80005A0(s32 interruptIndex, s32 arg1) {
     gUnknown_030009E8[interruptIndex] = arg1;
     REG_IE |= 1 << interruptIndex;
 }
+
+
+void irq_disable(void) {
+    REG_IME = 0;
+}
+
+u32 irq_setup() {
+    u32* intrbuffer = &IntrMain_Buffer;
+    u32 data = &nullsub_10;
+    u32** dst1 = (u32** )0x03000A20;
+    u32** dst2 = (u32** )0x030009E8;
+    s32 count = 0xD;
+
+    for (;count >= 0;) {
+        *dst1++ = data;
+        *dst2++ = data;
+        count --;
+    }
+    
+    INTR_VECTOR = intrbuffer;
+    REG_IME = 1;
+    
+    return 0;
+}

src/irq.c

@@ -3,7 +3,7 @@
 
 s32 mem_heap_init(u32);
 extern void sub_8000518();                                    /* extern */
-extern void sub_80005D0();                                    /* extern */
+extern void irq_disable();                                    /* extern */
 extern u32 irq_setup();                                  /* extern */
 extern void sub_8000620();                                    /* extern */
 extern s32 sub_8026EEC();                                  /* extern */
@@ -27,7 +27,7 @@ s32 AgbMain(void) {
         return -1;
     }
 
-    sub_80005D0();
+    irq_disable();
     sub_8000518();
 
     return 0;