1 files changed, 42 insertions, 0 deletions
diff --git a/src/Dolphin/GBA/GBAWrite.c b/src/Dolphin/GBA/GBAWrite.c
new file mode 100644
index 0000000..f040f92
--- /dev/null
+++ b/src/Dolphin/GBA/GBAWrite.c
@@ -0,0 +1,42 @@
+#include "dolphin/GBAPriv.h"
+
+void WriteProc(s32 chan) {
+  GBA* gba;
+  gba = &__GBA[chan];
+
+  if (gba->result != 0) {
+    return;
+  }
+
+  gba->status[0] = gba->dst[0] & GBA_JSTAT_MASK;
+}
+
+s32 GBAWriteAsync(s32 chan, u8* src, u8* status, GBACallback callback) {
+  GBA* gba;
+  s32 ret;
+  gba = &__GBA[chan];
+
+  if (gba->callback != NULL) {
+    ret = GBA_BUSY;
+  } else {
+    gba->command = 0x15;
+    memcpy(gba->src, src, 4);
+    gba->buffer = src;
+    gba->status = status;
+    gba->callback = callback;
+    ret = __GBATransfer(chan, 5, 1, WriteProc);
+  }
+
+  return ret;
+}
+
+
+s32 GBAWrite(s32 chan, u8* src, u8* status) {
+  s32 ret;
+  s32 tmp;
+  ret = GBAWriteAsync(chan, src, status, __GBASyncCallback);
+  if (ret != GBA_READY) {
+    return ret;
+  }
+  return __GBASync(chan);
+}