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diff --git a/source/mupen64plus-rsp-z64/src/main_rsp.cpp b/source/mupen64plus-rsp-z64/src/main_rsp.cpp
new file mode 100644
index 0000000..c6bcf50
--- /dev/null
+++ b/source/mupen64plus-rsp-z64/src/main_rsp.cpp
@@ -0,0 +1,249 @@
+/*
+ * z64
+ *
+ * Copyright (C) 2007  ziggy
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+**/
+
+#include "rsp.h"
+#include <assert.h>
+#include <stdarg.h>
+
+#define RSP_Z64_VERSION        0x020000
+#define RSP_PLUGIN_API_VERSION 0x020000
+
+static void (*l_DebugCallback)(void *, int, const char *) = NULL;
+static void *l_DebugCallContext = NULL;
+static bool l_PluginInit = false;
+
+#if 0
+static void dump()
+{
+    FILE * fp = fopen("rsp.dump", "w");
+    assert(fp);
+    fwrite(rdram, 8*1024, 1024, fp);
+    fwrite(rsp_dmem, 0x2000, 1, fp);
+    fwrite(rsp.ext.MI_INTR_REG, 4, 1, fp);
+
+    fwrite(rsp.ext.SP_MEM_ADDR_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_DRAM_ADDR_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_RD_LEN_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_WR_LEN_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_STATUS_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_DMA_FULL_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_DMA_BUSY_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_PC_REG, 4, 1, fp);
+    fwrite(rsp.ext.SP_SEMAPHORE_REG, 4, 1, fp);
+
+    fwrite(rsp.ext.DPC_START_REG, 4, 1, fp);
+    fwrite(rsp.ext.DPC_END_REG, 4, 1, fp);
+    fwrite(rsp.ext.DPC_CURRENT_REG, 4, 1, fp);
+    fwrite(rsp.ext.DPC_STATUS_REG, 4, 1, fp);
+    fwrite(rsp.ext.DPC_CLOCK_REG, 4, 1, fp);
+    fwrite(rsp.ext.DPC_BUFBUSY_REG, 4, 1, fp);
+    fwrite(rsp.ext.DPC_PIPEBUSY_REG, 4, 1, fp);
+    fwrite(rsp.ext.DPC_TMEM_REG, 4, 1, fp);
+    fclose(fp);
+}
+#endif
+
+void log(m64p_msg_level level, const char *msg, ...)
+{
+    char buf[1024];
+    va_list args;
+    va_start(args, msg);
+    vsnprintf(buf, 1023, msg, args);
+    buf[1023]='\0';
+    va_end(args);
+    if (l_DebugCallback)
+    {
+        l_DebugCallback(l_DebugCallContext, level, buf);
+    }
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+    /* DLL-exported functions */
+    EXPORT m64p_error CALL PluginStartup(m64p_dynlib_handle CoreLibHandle, void *Context,
+        void (*DebugCallback)(void *, int, const char *))
+    {
+
+        if (l_PluginInit)
+            return M64ERR_ALREADY_INIT;
+
+        ///* first thing is to set the callback function for debug info */
+        l_DebugCallback = DebugCallback;
+        l_DebugCallContext = Context;
+
+        ///* this plugin doesn't use any Core library functions (ex for Configuration), so no need to keep the CoreLibHandle */
+
+        l_PluginInit = true;
+        return M64ERR_SUCCESS;
+    }
+
+    EXPORT m64p_error CALL PluginShutdown(void)
+    {
+        if (!l_PluginInit)
+            return M64ERR_NOT_INIT;
+
+        ///* reset some local variable */
+        l_DebugCallback = NULL;
+        l_DebugCallContext = NULL;
+
+        l_PluginInit = 0;
+        return M64ERR_SUCCESS;
+    }
+
+    EXPORT m64p_error CALL PluginGetVersion(m64p_plugin_type *PluginType, int *PluginVersion, int *APIVersion, const char **PluginNamePtr, int *Capabilities)
+    {
+        /* set version info */
+        if (PluginType != NULL)
+            *PluginType = M64PLUGIN_RSP;
+
+        if (PluginVersion != NULL)
+            *PluginVersion = RSP_Z64_VERSION;
+
+        if (APIVersion != NULL)
+            *APIVersion = RSP_PLUGIN_API_VERSION;
+
+        if (PluginNamePtr != NULL)
+            *PluginNamePtr = "Z64 RSP Plugin";
+
+        if (Capabilities != NULL)
+        {
+            *Capabilities = 0;
+        }
+
+        return M64ERR_SUCCESS;
+    }
+
+    EXPORT unsigned int CALL DoRspCycles(unsigned int Cycles)
+    {
+        //#define VIDEO_HLE_ALLOWED
+        //#define AUDIO_HLE_ALLOWED
+
+#if defined (AUDIO_HLE_ALLOWED) || defined (VIDEO_HLE_ALLOWED)
+        unsigned int TaskType = *(unsigned int *)(z64_rspinfo.DMEM + 0xFC0);
+#endif
+
+#ifdef VIDEO_HLE_ALLOWED
+#if 0
+        if (TaskType == 1) {
+            SDL_Event event;
+            while (SDL_PollEvent(&event)) {
+                switch (event.type) {
+                    case SDL_KEYDOWN:
+                        switch (event.key.keysym.sym) {
+                            case 'd':
+                                printf("Dumping !\n");
+                                dump();
+                                break;
+                        }
+                        break;
+                }
+            }
+        }
+#endif
+
+        if (TaskType == 1) {
+            if (z64_rspinfo.ProcessDlistList != NULL) {
+                z64_rspinfo.ProcessDlistList();
+            }
+            *z64_rspinfo.SP_STATUS_REG |= (0x0203);
+            if ((*z64_rspinfo.SP_STATUS_REG & SP_STATUS_INTR_BREAK) != 0 ) {
+                *z64_rspinfo.MI_INTR_REG |= R4300i_SP_Intr;
+                z64_rspinfo.CheckInterrupts();
+            }
+
+            *z64_rspinfo.DPC_STATUS_REG &= ~0x0002;
+            return Cycles;
+        }
+#endif
+
+#ifdef AUDIO_HLE_ALLOWED
+        if (TaskType == 2) {
+            if (z64_rspinfo.ProcessAlistList != NULL) {
+                z64_rspinfo.ProcessAlistList();
+            }
+            *z64_rspinfo.SP_STATUS_REG |= (0x0203);
+            if ((*z64_rspinfo.SP_STATUS_REG & SP_STATUS_INTR_BREAK) != 0 ) {
+                *z64_rspinfo.MI_INTR_REG |= R4300i_SP_Intr;
+                z64_rspinfo.CheckInterrupts();
+            }
+            return Cycles;
+        }  
+#endif
+
+        if (z64_rspinfo.CheckInterrupts==NULL)
+            log(M64MSG_WARNING, "Emulator doesn't provide CheckInterrupts routine");
+        return rsp_execute(0x100000);
+        //return Cycles;
+    }
+
+    EXPORT void CALL InitiateRSP(RSP_INFO Rsp_Info, unsigned int *CycleCount)
+    {
+        log(M64MSG_STATUS, "INITIATE RSP");
+        rsp_init(Rsp_Info);
+        memset(((UINT32*)z64_rspinfo.DMEM), 0, 0x2000);
+        //*CycleCount = 0; //Causes segfault, doesn't seem to be used anyway
+    }
+
+    EXPORT void CALL RomClosed(void)
+    {
+        extern int rsp_gen_cache_hit;
+        extern int rsp_gen_cache_miss;
+        log(M64MSG_STATUS, "cache hit %d miss %d %g%%", rsp_gen_cache_hit, rsp_gen_cache_miss,
+            rsp_gen_cache_miss*100.0f/rsp_gen_cache_hit);
+        rsp_gen_cache_hit = rsp_gen_cache_miss = 0;
+
+#ifdef RSPTIMING
+        int i,j;
+        UINT32 op, op2;
+
+        for(i=0; i<0x140;i++) {
+            if (i>=0x100)
+                op = (0x12<<26) | (0x10 << 21) | (i&0x3f);
+            else if (i>=0xc0)
+                op = (0x3a<<26) | ((i&0x1f)<<11);
+            else if (i>=0xa0)
+                op = (0x32<<26) | ((i&0x1f)<<11);
+            else if (i>=0x80)
+                op = (0x12<<26) | ((i&0x1f)<<21);
+            else if (i>=0x40)
+                op = (0<<26) | (i&0x3f);
+            else
+                op = (i&0x3f)<<26;
+
+            char s[128], s2[128];
+            rsp_dasm_one(s, 0x800, op);
+            //rsp_dasm_one(s2, 0x800, op2);
+            if (rsptimings[i])
+                printf("%10g %10g %7d\t%30s\n"
+                /*"%10g %10g %7d\t%30s\n"*/,
+                rsptimings[i]/(rspcounts[i]*1.0f), rsptimings[i]*(1.0f), rspcounts[i], s//,
+                //timings[k]/1.0f/counts[k], counts[k], s2
+                );
+        }
+#endif
+
+        //rsp_init(z64_rspinfo);
+    }
+#ifdef __cplusplus
+}
+#endif