SNES: Moved snes9x back to a standalone app (rel #231)

This opens a few optimization possibilities such as relying more on IRAM, as well as reclaiming the 25KB or so of internal RAM stolen by the other retro-core apps.

Of course it increases flash size by over 400KB, but what can you do...

Author: ducalex

components/retro-go/targets/esp32-p4/env.py

@@ -6,4 +6,4 @@
 # .fw file format, if supported by the device
 # FW_FORMAT = "odroid"
 # Default apps to build when none is specified (comment to build all)
-DEFAULT_APPS = "launcher retro-core gwenesis fmsx prboom-go gbsp"
+DEFAULT_APPS = " ".join(PROJECT_APPS.keys()) # All of them all the time!

launcher/main/applications.c

@@ -677,7 +677,7 @@ static void application(const char *desc, const char *name, const char *exts, co
 void applications_init(void)
 {
     application("Nintendo Entertainment System", "nes", "nes fc fds nsf zip", "retro-core", 16);
-    application("Super Nintendo", "snes", "smc sfc zip", "retro-core", 0);
+    application("Super Nintendo", "snes", "smc sfc zip", "snes9x", 0);
     application("Nintendo Gameboy", "gb", "gb gbc zip", "retro-core", 0);
     application("Nintendo Gameboy Color", "gbc", "gbc gb zip", "retro-core", 0);
     application("Nintendo Gameboy Advance", "gba", "gba zip", "gbsp", 0);

retro-core/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.5)
-set(COMPONENTS "main retro-go nofrendo gnuboy pce-go gw-emulator handy smsplus snes9x")
+set(COMPONENTS "main retro-go nofrendo gnuboy pce-go gw-emulator handy smsplus")
 set(RG_ENABLE_NETWORKING 0)
 include(../base.cmake)
 project(retro-core)

retro-core/main/main.c

@@ -21,8 +21,6 @@ void app_main(void)
         sms_main();
     else if (strcmp(app->configNs, "gw") == 0)
         gw_main();
-    else if (strcmp(app->configNs, "snes") == 0)
-        snes_main();
 #ifndef __TINYC__
     else if (strcmp(app->configNs, "lnx") == 0)
         lynx_main();

retro-go.code-workspace

@@ -18,6 +18,9 @@
 		{
 			"path": "prboom-go"
 		},
+		{
+			"path": "snes9x"
+		},
 		{
 			"path": "retro-core"
 		},

rg_tool.py

@@ -14,15 +14,16 @@
 DEFAULT_TARGET = os.getenv("RG_TOOL_TARGET", "odroid-go")
 DEFAULT_BAUD = os.getenv("RG_TOOL_BAUD", "1152000")
 DEFAULT_PORT = os.getenv("RG_TOOL_PORT", "COM3")
-DEFAULT_APPS = os.getenv("RG_TOOL_APPS", "launcher retro-core prboom-go gwenesis fmsx")
+DEFAULT_APPS = os.getenv("RG_TOOL_APPS", "launcher retro-core prboom-go snes9x gwenesis fmsx")
 PROJECT_NAME = os.getenv("PROJECT_NAME", "Retro-Go")
 PROJECT_ICON = os.getenv("PROJECT_ICON", "assets/icon.raw")
 PROJECT_APPS = {
   # Project name  Type, SubType, Size
   'launcher':     [0, 0, 1048576],
   'updater':      [0, 0, 524288], # Should be first to allow growth but it interfere with boot for now
-  'retro-core':   [0, 0, 1048576],
+  'retro-core':   [0, 0, 851968],
   'prboom-go':    [0, 0, 851968],
+  'snes9x':       [0, 0, 655360],
   'gwenesis':     [0, 0, 1048576],
   'fmsx':         [0, 0, 655360],
   'gbsp':         [0, 0, 851968],

snes9x/CMakeLists.txt

@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.5)
+set(COMPONENTS "main retro-go snes9x")
+set(RG_ENABLE_NETWORKING 0)
+include(../base.cmake)
+project(snes9x)