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-rw-r--r--src/apuaux.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/apuaux.cpp b/src/apuaux.cpp
new file mode 100644
index 0000000..e10ac6e
--- /dev/null
+++ b/src/apuaux.cpp
@@ -0,0 +1,32 @@
+#include "snes9x.h"
+#include "spc700.h"
+#include "apu.h"
+
+extern "C" {
+
+void S9xAPUSetByteFFtoF0 (uint8 val, uint32 Address)
+{
+ if (Address >= 0xf4 && Address <= 0xf7)
+ APU.OutPorts [Address - 0xf4] = val;
+ else
+ if (Address < 0xfd)
+ {
+ IAPU.RAM [Address] = val;
+ if (Address >= 0xfa)
+ {
+ if (val == 0)
+ APU.TimerTarget [Address - 0xfa] = 0x100;
+ else
+ APU.TimerTarget [Address - 0xfa] = val;
+ }
+ }
+}
+
+void S9xAPUSetByteFFC0 (uint8 val, uint32 Address)
+{
+ APU.ExtraRAM [Address - 0xffc0] = val;
+ if (!APU.ShowROM) IAPU.RAM [Address] = val;
+}
+
+
+}