o add bsnes

bsnes/chip/dsp3/dsp3.cpp

@@ -0,0 +1,35 @@
+#include <../base.hpp>
+#define DSP3_CPP
+
+#include "dsp3.hpp"
+namespace DSP3i {
+  #define bool8 uint8
+  #include "dsp3emu.c"
+  #undef bool8
+};
+
+void DSP3::init() {
+}
+
+void DSP3::enable() {
+}
+
+void DSP3::power() {
+  reset();
+}
+
+void DSP3::reset() {
+  DSP3i::DSP3_Reset();
+}
+
+uint8 DSP3::read(unsigned addr) {
+  DSP3i::dsp3_address = addr & 0xffff;
+  DSP3i::DSP3GetByte();
+  return DSP3i::dsp3_byte;
+}
+
+void DSP3::write(unsigned addr, uint8 data) {
+  DSP3i::dsp3_address = addr & 0xffff;
+  DSP3i::dsp3_byte = data;
+  DSP3i::DSP3SetByte();
+}