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-rw-r--r--src/dma3_manager.c18
1 files changed, 14 insertions, 4 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\