From 8aa3a79bbed36430f48466a3f7f1e5de7f5cd8af Mon Sep 17 00:00:00 2001
From: neonloop
Date: Thu, 19 Jan 2023 15:38:41 +0000
Subject: Adds snes9x2010 core

---
 .gitignore             |  1 +
 Makefile               |  9 ++++-
 overrides.c            |  2 ++
 overrides/snes9x2010.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 100 insertions(+), 1 deletion(-)
 create mode 100644 overrides/snes9x2010.h

diff --git a/.gitignore b/.gitignore
index 9e6bce1..61f0877 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@ picoarch
 /snes9x2002
 /snes9x2005
 /snes9x2005_plus
+/snes9x2010
diff --git a/Makefile b/Makefile
index 28cc4de..44c2c68 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ LDFLAGS    = -lc -ldl -lgcc -lm -lSDL -lasound -lpng -lz -Wl,--gc-sections -flto
 CORES = beetle-pce-fast bluemsx fceumm fmsx gambatte gme gpsp mame2000 pcsx_rearmed picodrive quicknes smsplus-gx snes9x2002 snes9x2005 $(EXTRA_CORES)
 
 ifneq ($(platform), trimui)
-CORES := $(CORES) fake-08 snes9x2005_plus
+CORES := $(CORES) fake-08 snes9x2005_plus snes9x2010
 endif
 
 beetle-pce-fast_REPO = https://github.com/libretro/beetle-pce-fast-libretro
@@ -88,6 +88,8 @@ snes9x2005_plus_REVISION = performance
 snes9x2005_plus_FLAGS = USE_BLARGG_APU=1
 snes9x2005_plus_TYPES = smc,fig,sfc,gd3,gd7,dx2,bsx,swc,zip
 
+snes9x2010_TYPES = smc,fig,sfc,gd3,gd7,dx2,bsx,swc,zip
+
 ifeq ($(platform), trimui)
 	OBJS += plat_trimui.o
 	CFLAGS += -mcpu=arm926ej-s -mtune=arm926ej-s -fno-PIC -DCONTENT_DIR='"/mnt/SDCARD/Roms"'
@@ -445,6 +447,11 @@ snes9x2005_plus_ICON_URL = https://raw.githubusercontent.com/FunKey-Project/FunK
 snes9x2005_plus_ICON = snes
 snes9x2005_plus_ROM_DIR = /mnt/SNES
 
+snes9x2010_NAME = snes9x2010
+snes9x2010_ICON_URL = https://raw.githubusercontent.com/FunKey-Project/FunKey-OS/master/FunKey/package/PocketSNES/opk/snes/snes.png
+snes9x2010_ICON = snes
+snes9x2010_ROM_DIR = /mnt/SNES
+
 define CORE_opk =
 
 $1_NAME ?= $1
diff --git a/overrides.c b/overrides.c
index 2fe0111..4d195c7 100644
--- a/overrides.c
+++ b/overrides.c
@@ -15,6 +15,7 @@
 #include "overrides/snes9x2002.h"
 #include "overrides/snes9x2005.h"
 #include "overrides/snes9x2005_plus.h"
+#include "overrides/snes9x2010.h"
 #include "util.h"
 
 static const struct core_override overrides[] = {
@@ -34,6 +35,7 @@ static const struct core_override overrides[] = {
 	snes9x2002_overrides,
 	snes9x2005_overrides,
 	snes9x2005_plus_overrides,
+	snes9x2010_overrides,
 };
 
 static const struct core_override *override;
diff --git a/overrides/snes9x2010.h b/overrides/snes9x2010.h
new file mode 100644
index 0000000..faddc84
--- /dev/null
+++ b/overrides/snes9x2010.h
@@ -0,0 +1,89 @@
+#include "overrides.h"
+
+static const struct core_override_option snes9x2010_core_option_overrides[] = {
+	{
+		.key = "snes9x_2010_region",
+		.desc = "Region (Restart)",
+		.info = "'PAL' is 50hz, 'NTSC' is 60hz. Games will run faster or slower than normal if the incorrect region is selected.",
+	},
+	{
+		.key = "snes9x_2010_aspect",
+		.blocked = true,
+	},
+	{
+		.key = "snes9x_2010_frameskip",
+		.info = "Skip frames to avoid audio crackling. Improves performance at the expense of visual smoothness.",
+		.default_value = "auto"
+	},
+	{
+		.key = "snes9x_2010_frameskip_threshold",
+		.desc = "FS Threshold (%%)",
+		.info = "When 'Frameskip' is set to 'Threshold', sets how low the audio buffer can get before frames will be skipped.",
+	},
+	{
+		.key = "snes9x_2010_overclock",
+		.desc = "SuperFX OC",
+		.options = {
+			{ "5 MHz (Underclock)", "5 MHz" },
+			{ "8 MHz (Underclock)", "8 MHz" },
+			{ "9 MHz (Underclock)", "9 MHz" },
+			{ "10 MHz (Default)",  "Default" },
+			{ "11 MHz", NULL },
+			{ "12 MHz", NULL },
+			{ "13 MHz", NULL },
+			{ "14 MHz", NULL },
+			{ "15 MHz", NULL },
+			{ "20 MHz", NULL },
+			{ "30 MHz", NULL },
+			{ "40 MHz", NULL },
+			{ NULL, NULL},
+		},
+	},
+	{
+		.key = "snes9x_2010_overclock_cycles",
+		.desc = "Overclock (Restart)",
+		.info = "Alleviate normal SNES slowdown. Compatible keeps as much compatibility as possible. Max will reduce more slowdown but break more games.",
+	},
+	{
+		.key = "snes9x_2010_reduce_sprite_flicker",
+		.desc = "Reduce Flicker",
+		.info = "Raises sprite limit to reduce flickering in games.",
+	},
+	{
+		.key = "snes9x_2010_block_invalid_vram_access",
+		.desc = "Block Invalid VRAM",
+		.info = "Some homebrew/ROM hacks require this option to be disabled for correct operation. Requires restart.",
+	},
+	{ NULL }
+};
+
+me_bind_action snes9x2010_ctrl_actions[] =
+{
+	{ "UP       ",  1 << RETRO_DEVICE_ID_JOYPAD_UP},
+	{ "DOWN     ",  1 << RETRO_DEVICE_ID_JOYPAD_DOWN },
+	{ "LEFT     ",  1 << RETRO_DEVICE_ID_JOYPAD_LEFT },
+	{ "RIGHT    ",  1 << RETRO_DEVICE_ID_JOYPAD_RIGHT },
+	{ "A BUTTON ",  1 << RETRO_DEVICE_ID_JOYPAD_A },
+	{ "B BUTTON ",  1 << RETRO_DEVICE_ID_JOYPAD_B },
+	{ "X BUTTON ",  1 << RETRO_DEVICE_ID_JOYPAD_X },
+	{ "Y BUTTON ",  1 << RETRO_DEVICE_ID_JOYPAD_Y },
+	{ "START    ",  1 << RETRO_DEVICE_ID_JOYPAD_START },
+	{ "SELECT   ",  1 << RETRO_DEVICE_ID_JOYPAD_SELECT },
+	{ "L BUTTON ",  1 << RETRO_DEVICE_ID_JOYPAD_L },
+	{ "R BUTTON ",  1 << RETRO_DEVICE_ID_JOYPAD_R },
+	{ NULL,       0 }
+};
+
+const struct core_override_fast_forward snes9x2010_fast_forward = {
+	.type_key = "snes9x_2010_frameskip",
+	.type_value = "auto",
+	.interval_key = "snes9x_2010_frameskip_interval"
+};
+
+#define snes9x2010_overrides {                              \
+	.core_name = "snes9x2010",                          \
+	.fast_forward = &snes9x2010_fast_forward,           \
+	.actions = snes9x2010_ctrl_actions,                 \
+	.action_size = array_size(snes9x2010_ctrl_actions), \
+	.options = snes9x2010_core_option_overrides         \
+}
-- 
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