Cleanup: Remove previous core option struct and unused variables etc

src/gb/gbMemory.cpp

@@ -308,7 +308,7 @@ mapperMBC3 gbDataMBC3 = {
     0, // timer latched hours
     0, // timer latched days
     0, // timer latched control
-    0  // last time
+    {0}  // last time
 };
 
 void memoryUpdateMBC3Clock()
@@ -1176,7 +1176,7 @@ mapperTAMA5 gbDataTAMA5 = {
     0, // timer latched months
     0, // timer latched years
     0, // timer latched control
-    (time_t)-1 // last time
+    {(time_t)-1} // last time
 };
 
 void memoryUpdateTAMA5Clock()

src/gba/GBA.cpp

@@ -142,8 +142,6 @@ const uint8_t gamepakWaitState[4] = { 4, 3, 2, 8 };
 const uint8_t gamepakWaitState0[2] = { 2, 1 };
 const uint8_t gamepakWaitState1[2] = { 4, 1 };
 const uint8_t gamepakWaitState2[2] = { 8, 1 };
-const bool isInRom[16] = { false, false, false, false, false, false, false, false,
-    true, true, true, true, true, true, false, false };
 
 uint8_t memoryWait[16] = { 0, 0, 2, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 0 };
 uint8_t memoryWait32[16] = { 0, 0, 5, 0, 0, 1, 1, 0, 7, 7, 9, 9, 13, 13, 4, 0 };

src/libretro/UtilRetro.cpp

@@ -49,18 +49,6 @@ extern int systemBlueShift;
 extern uint16_t systemColorMap16[0x10000];
 extern uint32_t systemColorMap32[0x10000];
 
-const char gb_image_header[] =
-{
-   static_cast<const char>
-   (
-      0xce, 0xed, 0x66, 0x66, 0xcc, 0x0d, 0x00, 0x0b, 0x03, 0x73, 0x00,
-      0x83, 0x00, 0x0c, 0x00, 0x0d, 0x00, 0x08, 0x11, 0x1f, 0x88, 0x89,
-      0x00, 0x0e, 0xdc, 0xcc, 0x6e, 0xe6, 0xdd, 0xdd, 0xd9, 0x99, 0xbb,
-      0xbb, 0x67, 0x63, 0x6e, 0x0e, 0xec, 0xcc, 0xdd, 0xdc, 0x99, 0x9f,
-      0xbb, 0xb9, 0x33, 0x3e
-   )
-};
-
 bool utilWritePNGFile(const char* fileName, int w, int h, uint8_t* pix)
 {
     return false;
@@ -108,21 +96,6 @@ bool utilIsGBAImage(const char* file)
 
 bool utilIsGBImage(const char* file)
 {
-/*
-	FILE *fp;
-	bool ret = false;
-	char buffer[47];
-	if (!file || !(fp = fopen (file, "r")))		//TODO more checks here (does file exist, is it a file, a symlink or a blockdevice)
-		return ret;
-	fseek (fp, 0, SEEK_END);
-	if (ftell (fp) >= 0x8000) {			//afaik there can be no gb-rom smaller than this
-		fseek (fp, 0x104, SEEK_SET);
-		fread (buffer, sizeof (char), 47, fp);
-		ret = !memcmp (buffer, gb_image_header, 47);
-	}
-	fclose (fp);
-	return ret;
-*/
     if (strlen(file) > 4) {
         const char *p = strrchr(file, '.');
 

src/libretro/libretro.cpp

@@ -503,40 +503,6 @@ void retro_set_controller_port_device(unsigned port, unsigned device)
 void retro_set_environment(retro_environment_t cb)
 {
    environ_cb = cb;
-
-   struct retro_variable variables[] = {
-      { "vbam_solarsensor", "Solar Sensor Level; 0|1|2|3|4|5|6|7|8|9|10" },
-      { "vbam_usebios", "Use BIOS file (Restart); disabled|enabled" },
-      { "vbam_soundinterpolation", "Sound Interpolation; enabled|disabled" },
-      { "vbam_soundfiltering", "Sound Filtering; 5|6|7|8|9|10|0|1|2|3|4" },
-      { "vbam_gbHardware", "(GB) Emulated Hardware; gbc|auto|sgb|gb|gba|sgb2" },
-      { "vbam_palettes", "(GB) Color Palette; black and white|blue sea|dark knight|green forest|hot desert|pink dreams|wierd colors|original gameboy|gba sp" },
-      { "vbam_showborders", "(GB) Show Borders; disabled|enabled|auto" },
-      { "vbam_turboenable", "Enable Turbo Buttons; disabled|enabled" },
-      { "vbam_turbodelay", "Turbo Delay (in frames); 3|4|5|6|7|8|9|10|11|12|13|14|15|1|2" },
-      { "vbam_astick_deadzone", "Sensors Deadzone (%); 15|20|25|30|0|5|10"},
-      { "vbam_gyro_sensitivity", "Sensor Sensitivity (Gyroscope) (%); 100|105|110|115|120|10|15|20|25|30|35|40|45|50|55|60|65|70|75|80|85|90|95"},
-      { "vbam_tilt_sensitivity", "Sensor Sensitivity (Tilt) (%); 100|105|110|115|120|10|15|20|25|30|35|40|45|50|55|60|65|70|75|80|85|90|95"},
-      { "vbam_swap_astick", "Swap Left/Right Analog; disabled|enabled" },
-      { "vbam_layer_1", "Show layer 1; enabled|disabled" },
-      { "vbam_layer_2", "Show layer 2; enabled|disabled" },
-      { "vbam_layer_3", "Show layer 3; enabled|disabled" },
-      { "vbam_layer_4", "Show layer 4; enabled|disabled" },
-      { "vbam_layer_5", "Show sprite layer; enabled|disabled" },
-      { "vbam_layer_6", "Show window layer 1; enabled|disabled" },
-      { "vbam_layer_7", "Show window layer 2; enabled|disabled" },
-      { "vbam_layer_8", "Show sprite window layer; enabled|disabled" },
-      { "vbam_sound_1", "Sound channel 1; enabled|disabled" },
-      { "vbam_sound_2", "Sound channel 2; enabled|disabled" },
-      { "vbam_sound_3", "Sound channel 3; enabled|disabled" },
-      { "vbam_sound_4", "Sound channel 4; enabled|disabled" },
-      { "vbam_sound_5", "Direct Sound A; enabled|disabled" },
-      { "vbam_sound_6", "Direct Sound B; enabled|disabled" },
-      { NULL, NULL },
-   };
-
-   // cb(RETRO_ENVIRONMENT_SET_VARIABLES, variables);
-
    libretro_set_core_options(environ_cb);
 }
 
@@ -1651,8 +1617,6 @@ void systemMessage(int, const char* fmt, ...)
     va_end(ap);
 }
 
-static int rumble_state, rumble_down;
-
 uint32_t systemReadJoypad(int which)
 {
     uint32_t J = 0;