o cleanup

tools/bsnes/smp/ssmp/ssmp.cpp

@@ -0,0 +1,70 @@
+#include <../base.hpp>
+#define SSMP_CPP
+
+#include "core/core.cpp"
+#include "memory/memory.cpp"
+#include "timing/timing.cpp"
+
+void sSMP::power() {
+  for(unsigned i = 0; i < memory::apuram.size(); i++) {
+    //SNES hardware APURAM contains pseudo-random data upon power up (exact formula is unknown.)
+    //memory::apuram.write(i, (i & 32) ? 0xff : 0x00);
+    memory::apuram.write(i, 0x00);
+  }
+
+  //targets not initialized/changed upon reset
+  t0.target = 0;
+  t1.target = 0;
+  t2.target = 0;
+
+  reset();
+}
+
+void sSMP::reset() {
+  regs.pc = 0xffc0;
+  regs.a  = 0x00;
+  regs.x  = 0x00;
+  regs.y  = 0x00;
+  regs.sp = 0xef;
+  regs.p  = 0x02;
+
+  status.clock_counter = 0;
+  status.dsp_counter   = 0;
+
+  //$00f0
+  status.clock_speed   = 24 * 3 / 3;
+  status.mmio_disabled = false;
+  status.ram_writable  = true;
+
+  //$00f1
+  status.iplrom_enabled = true;
+
+  //$00f2
+  status.dsp_addr = 0x00;
+
+  //$00f8,$00f9
+  status.smp_f8 = 0x00;
+  status.smp_f9 = 0x00;
+
+  t0.enabled = false;
+  t1.enabled = false;
+  t2.enabled = false;
+
+  t0.stage1_ticks = 0;
+  t1.stage1_ticks = 0;
+  t2.stage1_ticks = 0;
+
+  t0.stage2_ticks = 0;
+  t1.stage2_ticks = 0;
+  t2.stage2_ticks = 0;
+
+  t0.stage3_ticks = 0;
+  t1.stage3_ticks = 0;
+  t2.stage3_ticks = 0;
+}
+
+sSMP::sSMP() {
+}
+
+sSMP::~sSMP() {
+}