diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dma3_manager.c | 18 | ||||
| -rw-r--r-- | src/main.c | 2 | ||||
| -rw-r--r-- | src/malloc.c | 1 |
3 files changed, 16 insertions, 5 deletions
diff --git a/src/dma3_manager.c b/src/dma3_manager.c index 7cce06c15..bb015c5cf 100644 --- a/src/dma3_manager.c +++ b/src/dma3_manager.c @@ -1,12 +1,23 @@ #include "global.h" #include "dma3.h" +IWRAM_DATA struct { + /* 0x00 */ const u8 *src; + /* 0x04 */ u8 *dest; + /* 0x08 */ u16 size; + /* 0x0A */ u16 mode; + /* 0x0C */ u32 value; +} gDma3Requests[128]; + +static bool8 gDma3ManagerLocked; +static u8 gDma3RequestCursor; + void ClearDma3Requests(void) { int i; gDma3ManagerLocked = TRUE; - gDma3RequestCursor = FALSE; + gDma3RequestCursor = 0; for(i = 0; i < (u8)ARRAY_COUNT(gDma3Requests); i++) { @@ -22,7 +33,6 @@ void ClearDma3Requests(void) void ProcessDma3Requests(void) { // NOTE: the fillerA member of the DMA struct is actually u32 value; - // NOTE: gUnknown_0300001C is just a pointer inside the gDma3Requests structure, not a true symbol; feel free to remove u16 total_size; if (gDma3ManagerLocked) @@ -331,7 +341,7 @@ _08000DB2:\n\ mov r5, r12\n\ ldrb r0, [r5]\n\ lsls r0, 4\n\ - ldr r3, =gUnknown_0300001C\n\ + ldr r3, =gDma3Requests + 0x0C\n\ adds r0, r3\n\ ldr r0, [r0]\n\ strh r0, [r1]\n\ @@ -347,7 +357,7 @@ _08000DB2:\n\ bhi _08000DB2\n\ ldrb r0, [r5]\n\ lsls r0, 4\n\ - ldr r5, =gUnknown_0300001C\n\ + ldr r5, =gDma3Requests + 0x0C\n\ adds r0, r5\n\ ldr r0, [r0]\n\ strh r0, [r1]\n\ diff --git a/src/main.c b/src/main.c index 5707e18af..665a4dd84 100644 --- a/src/main.c +++ b/src/main.c @@ -77,7 +77,7 @@ const IntrFunc gIntrTableTemplate[] = #define INTR_COUNT ((int)(sizeof(gIntrTableTemplate)/sizeof(IntrFunc))) -extern u16 gUnknown_03000000; +static u16 gUnknown_03000000; extern u16 gKeyRepeatStartDelay; extern u8 gUnknown_030022B4; diff --git a/src/malloc.c b/src/malloc.c index ccb2f7d20..1d64351c3 100644 --- a/src/malloc.c +++ b/src/malloc.c @@ -2,6 +2,7 @@ static void *sHeapStart; static u32 sHeapSize; +static u32 malloc_c_unused_0300000c; // needed to align dma3_manager.o(.bss) #define MALLOC_SYSTEM_ID 0xA3A3 |