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authorYamaArashi <shadow962@live.com>2016-05-15 16:43:56 -0700
committerYamaArashi <shadow962@live.com>2016-05-15 16:43:56 -0700
commit147c8672c3be861fa9229c775c37933a39900b9c (patch)
tree9b99fe61d63633717fb2682bcf3eb81442824bad /include/gba/macro.h
parent91b1aab02668e4671a01854db28e093d9cacc1c8 (diff)
new macros for declaring uninitialized IWRAM data
Diffstat (limited to 'include/gba/macro.h')
-rw-r--r--include/gba/macro.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/gba/macro.h b/include/gba/macro.h
index 1a778ef84..a886d12d4 100644
--- a/include/gba/macro.h
+++ b/include/gba/macro.h
@@ -49,4 +49,12 @@
#define DmaCopy16(dmaNum, src, dest, size) DMA_COPY(dmaNum, src, dest, size, 16)
#define DmaCopy32(dmaNum, src, dest, size) DMA_COPY(dmaNum, src, dest, size, 32)
+#define DmaStop(dmaNum) \
+{ \
+ vu16 *dmaRegs = (vu16 *)REG_ADDR_DMA##dmaNum; \
+ dmaRegs[5] &= ~(DMA_START_MASK | DMA_DREQ_ON | DMA_REPEAT); \
+ dmaRegs[5] &= ~DMA_ENABLE; \
+ dmaRegs[5]; \
+}
+
#endif // GUARD_GBA_MACRO_H