summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/nitro/dma.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/nitro/dma.h b/include/nitro/dma.h
new file mode 100644
index 00000000..32944cb3
--- /dev/null
+++ b/include/nitro/dma.h
@@ -0,0 +1,25 @@
+#ifndef GUARD_DMA_H
+#define GUARD_DMA_H
+
+#define REG_ADDR_DMA0SAD 0x040000b0
+
+#define DMA_DEST_INC 0x0000
+#define DMA_DEST_DEC 0x0020
+#define DMA_DEST_FIXED 0x0040
+#define DMA_DEST_RELOAD 0x0060
+#define DMA_SRC_INC 0x0000
+#define DMA_SRC_DEC 0x0080
+#define DMA_SRC_FIXED 0x0100
+#define DMA_REPEAT 0x0200
+#define DMA_16BIT 0x0000
+#define DMA_32BIT 0x0400
+#define DMA_DREQ_ON 0x0800
+#define DMA_START_NOW 0x0000
+#define DMA_START_VBLANK 0x1000
+#define DMA_START_HBLANK 0x2000
+#define DMA_START_SPECIAL 0x3000
+#define DMA_START_MASK 0x3000
+#define DMA_INTR_ENABLE 0x4000
+#define DMA_ENABLE 0x8000
+
+#endif