tests

1 files changed, 14 insertions, 2 deletions

diff --git a/mknes.c b/mknes.c
index 068bd83..154ca95 100644
--- a/mknes.c
+++ b/mknes.c
@@ -7,6 +7,9 @@
 #include <math.h>
 #include <string.h>
 #include <immintrin.h>
+#include <sys/mman.h>
+#include <sys/stat.h>        /* For mode constants */
+#include <fcntl.h>           /* For O_* constants */
 
 #define BUFFER_WIDTH 256
 #define BUFFER_HEIGHT 240
@@ -67,7 +70,7 @@ struct main_state {
 	uint8_t toggle_crt_emulation;
 };
 
-struct main_state state;
+struct main_state state __attribute__((aligned(64)));
 
 uint32_t buffer[BUFFER_WIDTH * BUFFER_HEIGHT] __attribute__((section(".bss"), aligned(4096)));
 uint32_t display_buffer[BUFFER_WIDTH * BUFFER_HEIGHT] __attribute__((section(".bss"), aligned(4096)));
@@ -116,7 +119,16 @@ int main(int argc, char **argv) {
 	init_opcode_ud_lut();
 	// protect_opcode_lut();
 
+#if DEBUG_SHARED_MEM
+	// int fd = shm_open("/mknes_dbg", O_CREAT | O_RDWR, 0666);
+	// ftruncate(fd, sizeof(struct nes_state));
+	// struct nes_state *nstate = mmap(0, sizeof(struct nes_state), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+	// close(fd);
+#else
+	// struct nes_state *nstate = mmap(0, sizeof(struct nes_state), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 	struct nes_state *nstate = aligned_alloc(4096, (sizeof(struct nes_state) + 4095) & ~4095);
+	memset(nstate, 0, sizeof(struct nes_state));
+#endif
 
 	ppu_reset(nstate);
 	// ines2_load(nstate, "data/0000/10-Yard Fight (USA, Europe).nes");
@@ -142,7 +154,7 @@ int main(int argc, char **argv) {
 	// ines2_load(nstate, "data/0000/raster_demos/RasterTest3e.NES");
 	// ines2_load(nstate, "data/0000/NEStress.NES");
 	// ines2_load(nstate, "data/0000/Super Mario Bros. (World) (HVC-SM).zip");
-	ines2_load(nstate, "data/0042/Super Mario Bros. + Duck Hunt (USA).zip");
+	// ines2_load(nstate, "data/0042/Super Mario Bros. + Duck Hunt (USA).zip");
 	// ines2_load(nstate, "data/0000/Xevious - The Avenger (USA).zip");
 	// ines2_load(nstate, "data/tv.nes");