Some misc updates

libretroBuildSystem/build/Makefile.common

@@ -16,6 +16,7 @@ include $(EMU_PATH)/makefile.all
 
 SOURCES_C := $(CORE_DIR)/libretro.c \
    $(CORE_DIR)/cursors.c \
+   $(LIBRETRO_COMM_DIR)/compat/compat_posix_string.c \
    $(LIBRETRO_COMM_DIR)/compat/compat_strcasestr.c \
    $(LIBRETRO_COMM_DIR)/compat/compat_strl.c \
    $(LIBRETRO_COMM_DIR)/encodings/encoding_utf.c \

libretroBuildSystem/libretro-common/compat/compat_posix_string.c

@@ -0,0 +1,104 @@
+/* Copyright  (C) 2010-2018 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (compat_posix_string.c).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <ctype.h>
+
+#include <compat/posix_string.h>
+
+#ifdef _WIN32
+
+#undef strcasecmp
+#undef strdup
+#undef isblank
+#undef strtok_r
+#include <ctype.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <compat/strl.h>
+
+#include <string.h>
+
+int retro_strcasecmp__(const char *a, const char *b)
+{
+   while (*a && *b)
+   {
+      int a_ = tolower(*a);
+      int b_ = tolower(*b);
+
+      if (a_ != b_)
+         return a_ - b_;
+
+      a++;
+      b++;
+   }
+
+   return tolower(*a) - tolower(*b);
+}
+
+char *retro_strdup__(const char *orig)
+{
+   size_t len = strlen(orig) + 1;
+   char *ret  = (char*)malloc(len);
+   if (!ret)
+      return NULL;
+
+   strlcpy(ret, orig, len);
+   return ret;
+}
+
+int retro_isblank__(int c)
+{
+   return (c == ' ') || (c == '\t');
+}
+
+char *retro_strtok_r__(char *str, const char *delim, char **saveptr)
+{
+   char *first = NULL;
+   if (!saveptr || !delim)
+      return NULL;
+
+   if (str)
+      *saveptr = str;
+
+   do
+   {
+      char *ptr = NULL;
+      first = *saveptr;
+      while (*first && strchr(delim, *first))
+         *first++ = '\0';
+
+      if (*first == '\0')
+         return NULL;
+
+      ptr = first + 1;
+
+      while (*ptr && !strchr(delim, *ptr))
+         ptr++;
+
+      *saveptr = ptr + (*ptr ? 1 : 0);
+      *ptr     = '\0';
+   } while (strlen(first) == 0);
+
+   return first;
+}
+
+#endif

libretroBuildSystem/libretro-common/include/compat/posix_string.h

@@ -0,0 +1,61 @@
+/* Copyright  (C) 2010-2018 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (posix_string.h).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __LIBRETRO_SDK_COMPAT_POSIX_STRING_H
+#define __LIBRETRO_SDK_COMPAT_POSIX_STRING_H
+
+#include <retro_common_api.h>
+
+#ifdef _MSC_VER
+#include <compat/msvc.h>
+#endif
+
+RETRO_BEGIN_DECLS
+
+#ifdef _WIN32
+#undef strtok_r
+#define strtok_r(str, delim, saveptr) retro_strtok_r__(str, delim, saveptr)
+
+char *strtok_r(char *str, const char *delim, char **saveptr);
+#endif
+
+#ifdef _MSC_VER
+#undef strcasecmp
+#undef strdup
+#define strcasecmp(a, b) retro_strcasecmp__(a, b)
+#define strdup(orig)     retro_strdup__(orig)
+int strcasecmp(const char *a, const char *b);
+char *strdup(const char *orig);
+
+/* isblank is available since MSVC 2013 */
+#if _MSC_VER < 1800
+#undef isblank
+#define isblank(c)       retro_isblank__(c)
+int isblank(int c);
+#endif
+
+#endif
+
+
+RETRO_END_DECLS
+
+#endif

libretroBuildSystem/mu_libretro.info

@@ -1,11 +1,18 @@
 display_name = "Palm OS (Mu)"
 authors = "guicrith / meepingsnesroms"
-supported_extensions = "prc|pdb|pqa"
+supported_extensions = "ram"
 corename = "Mu"
 manufacturer = "Palm"
 categories = "Emulator"
 systemname = "Palm OS"
 license = "Non-commercial"
 permissions = ""
-display_version = "v0.1"
+display_version = "v0.9.5"
 supports_no_game = "true"
+firmware_count = 2
+firmware0_desc = "palmos41-en-m515.rom (Palm OS 4.1 ROM)"
+firmware0_path = "palmos41-en-m515.rom"
+firmware0_opt = "false"
+firmware1_desc = "bootloader-en-m515.rom (MC68VZ328 UART Bootloader)"
+firmware1_path = "bootloader-en-m515.rom"
+firmware1_opt = "true"

specifications/emuFeatureRegistersSpec.h

@@ -22,6 +22,7 @@ These registers will do nothing it there corresponding feature bit is not set on
 #define FEATURE_EXT_KEYS   0x00000080/*enables the OS 5 buttons, left, right and select*/
 #define FEATURE_DEBUG      0x00000100/*enables the debug commands, used to call Palm OS functions like native C functions*/
 #define FEATURE_INVALID    0x00000200/*if this bit is set the returned data is invalid*/
+#define FEATURE_SHELL      0x00000400/*allows executing code on the host machine, is a huge securty hole and is compiled out in releases*/
 /*new features go here*/
 
 /*registers*/
@@ -49,6 +50,7 @@ These registers will do nothing it there corresponding feature bit is not set on
 /*new HLE API cmds go here*/
 
 /*new system cmds go here*/
+#define CMD_SHELL_EXECUTE  0xFFF9/*execute shell commands from inside the emulator, will be used for a cool web project*/
 #define CMD_SOUND          0xFFFA/*may be needed to work around the overhead of emulating SYSCLK, will be needed fo OS5 advanced sound*/
 #define CMD_EXECUTION_DONE 0xFFFB/*terminates execution, used when a function is called from outside the emulator*/
 #define CMD_IDLE_X_CLK32   0xFFFC/*used to remove idle loops*/

src/hardwareRegisters.c

@@ -429,10 +429,15 @@ uint8_t getHwRegister8(uint32_t address){
       case PMDATA:
          return getPortMValue();
 
+      case PWMCNT1:
+         debugLog("PWMCNT1 not implimented\n");
+         break;
+
       //basic non GPIO functions
       case SCR:
       case LCKCON:
       case IVR:
+      case PWMP1:
 
       //port d special functions
       case PDPOL: