Support fx-9860G Slim backlight

include/gint/hardware.h

@@ -105,6 +105,8 @@ void hw_detect(void);
 #define HWCALC_FXCG50        5
 /* fx-CG 50 emulator, hardcoded in kernel/inth.S */
 #define HWCALC_FXCG_MANAGER  6
+/* fx-9860G Slim, SH-3-based fx-9860G with hardware differences */
+#define HWCALC_FX9860G_SLIM  7
 
 /*
 **  Keyboard

src/kernel/hardware.c

@@ -69,7 +69,8 @@ void hw_detect(void)
 	gint[HWCALC] = HWCALC_FX9860G_SH4;
 	if(gint[HWMPU] == HWMPU_SH7337 || gint[HWMPU] == HWMPU_SH7355)
 	{
-		gint[HWCALC] = HWCALC_FX9860G_SH3;
+		gint[HWCALC] = (SH7705_PFC.PEDR & 0x08) ? HWCALC_FX9860G_SH3 :
+				HWCALC_FX9860G_SLIM;
 	}
 
 	/* Tell Graph 35+E II from OS version (this is accurate unless someone

src/kernel/inth.S

@@ -102,7 +102,7 @@ _gint_inth_7305:
 
 #ifdef FX9860G
 
-/* SH7705-TYPE INTERRUT HANDLER ENTRY - 56 BYTES */
+/* SH7705-TYPE INTERRUPT HANDLER ENTRY - 56 BYTES */
 
 _gint_inth_7705:
 	/* Save caller-saved registers as before */

src/t6k11/t6k11.c

@@ -168,8 +168,16 @@ void t6k11_backlight(int setting)
 	   TODO: Document the PFC to remove these addresses */
 	if(isSH3())
 	{
-		port = (void *)0xa400012c;
-		mask = 0x80;
+		if (gint[HWCALC] == HWCALC_FX9860G_SLIM)
+		{
+			port = (void *)0xa4000126;
+			mask = 0x20;
+		}
+		else
+		{
+			port = (void *)0xa400012c;
+			mask = 0x80;
+		}
 	}
 	else
 	{