PicoDrive: Disable idle loop detection. Move rom to alloc_sealed. Set heap sizes.

BizHawk.Emulation.Cores/Consoles/Sega/PicoDrive/PicoDrive.cs

@@ -51,11 +51,11 @@ namespace BizHawk.Emulation.Cores.Consoles.Sega.PicoDrive
 			_core = PreInit<LibPicoDrive>(new PeRunnerOptions
 			{
 				Filename = "picodrive.wbx",
-				SbrkHeapSizeKB = 4096,
-				SealedHeapSizeKB = 4096,
-				InvisibleHeapSizeKB = 4096,
-				MmapHeapSizeKB = 65536,
-				PlainHeapSizeKB = 4096,
+				SbrkHeapSizeKB = 64,
+				SealedHeapSizeKB = 18 * 1024,
+				InvisibleHeapSizeKB = 1024,
+				MmapHeapSizeKB = 4096,
+				PlainHeapSizeKB = 64,
 			});
 
 			if (has32xBios)

waterbox/picodrive/Makefile

@@ -6,7 +6,7 @@ CCFLAGS:=-I. \
 	-std=c99 -fomit-frame-pointer -fvisibility=hidden \
 	-falign-functions=16 \
 	-DLSB_FIRST -DNDEBUG -DEMU_F68K -D_USE_CZ80 \
-	-O0 -g
+	-O3 -flto
 
 TARGET = picodrive.wbx
 
@@ -31,8 +31,8 @@ $(TARGET).in: $(OBJS)
 	@$(CC) -o $@ $(LDFLAGS) $(CCFLAGS) $(OBJS) ../emulibc/libemuhost.so
 
 $(TARGET): $(TARGET).in
-#	strip $< -o $@ -R /4 -R /14 -R /29 -R /41 -R /55 -R /67 -R /78 -R /89 -R /104
-	cp $< $@
+	strip $< -o $@ -R /4 -R /14 -R /29 -R /41 -R /55 -R /67 -R /78 -R /89 -R /104
+#	cp $< $@
 
 clean:
 	rm -rf $(OBJ_DIR)

waterbox/picodrive/bizhawk.c

@@ -143,7 +143,7 @@ ECL_EXPORT int Init(int cd)
 	p32x_bios_m = TryLoadBios("32x.m");
 	p32x_bios_s = TryLoadBios("32x.s");
 
-	PicoOpt = POPT_EN_FM | POPT_EN_PSG | POPT_EN_Z80 | POPT_EN_STEREO | POPT_ACC_SPRITES | POPT_DIS_32C_BORDER | POPT_EN_MCD_PCM | POPT_EN_MCD_CDDA | POPT_EN_MCD_GFX | POPT_EN_32X | POPT_EN_PWM;
+	PicoOpt = POPT_EN_FM | POPT_EN_PSG | POPT_EN_Z80 | POPT_EN_STEREO | POPT_ACC_SPRITES | POPT_DIS_32C_BORDER | POPT_EN_MCD_PCM | POPT_EN_MCD_CDDA | POPT_EN_MCD_GFX | POPT_EN_32X | POPT_EN_PWM | POPT_DIS_IDLE_DET;
 
 	PicoInit();
 	if (cd)

waterbox/picodrive/pico/cart.c

@@ -9,6 +9,7 @@
 
 #include "pico_int.h"
 #include <stdint.h>
+#include <emulibc.h>
 
 static const uint32_t crc32tab[256] = {
 	0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
@@ -188,7 +189,7 @@ static unsigned char *PicoCartAlloc(int filesize, int is_sms)
     rom_alloc_size += 4; // padding for out-of-bound exec protection
 
   // Allocate space for the rom plus padding
-  rom = malloc(rom_alloc_size);
+  rom = alloc_sealed(rom_alloc_size);
   return rom;
 }