started a simple emulator

1 files changed, 23 insertions, 0 deletions

diff --git a/emu/memory.h b/emu/memory.h
new file mode 100644
index 0000000..35fd0ef
--- /dev/null
+++ b/emu/memory.h
@@ -0,0 +1,23 @@
+#ifndef MEMORY_H
+#define MEMORY_H
+
+#include <stdint.h>
+
+enum {
+	MEMORY_SIZE = 65535
+};
+
+typedef struct memory_t
+{
+	uint8_t cell[MEMORY_SIZE];
+	
+	uint8_t (*read)( struct memory_t *memory, uint16_t addr );
+	void (*write)( struct memory_t *memory, uint16_t addr, uint8_t data );
+} memory_t;
+
+void memory_init( memory_t *memory );
+uint8_t memory_read( memory_t *memory, uint16_t addr );
+void memory_write( memory_t *memory, uint16_t addr, uint8_t data );
+void memory_load( memory_t *memory, uint16_t addr, uint16_t size, const char *filename );
+
+#endif