M xywasm.c → xywasm.c

@@ -70,11 +70,11 @@ 
 // Tracks whether we are inside a directive or not
 static unsigned int directive = 0;
 
-// Bytecode to be written, including header
-xyw_byte data[0xffff] = {(xyw_byte)0x0F, (xyw_byte)'x', (xyw_byte)'y', (xyw_byte)'w', (xyw_byte)0x00, (xyw_byte)0xF0};
+// Bytecode to be written
+xyw_byte data[0xffff] = {};
 
-// Current write pointer starts after header
-xyw_word ptr = 6;
+// Current write pointer
+xyw_word ptr = 0;
 
 // Flat single-string "dictionary" for symbols (macros and labels)
 // Removing 768 bytes to leave room for devices and stacks

M xywrun.c → xywrun.c

@@ -320,18 +320,6 @@ {
         fprintf(stderr, "Error - Could not open file [%s]\n", input);
         return -1;
     }
-    // Check header
-    xyw_byte header[6];
-    xyw_dbg("Reading header from file [%s]\n", input);
-    fread(header, 1, 6, fp);
-    if (header[0] != 0x0F || header[1] != 'x' || header[2] != 'y' || header[3] != 'w' || header[4] != 0x00 || header[5] != 0xF0)
-    {
-        fprintf(stderr, "Error - Invalid file header [%s]\n", input);
-        fclose(fp);
-        return -1;
-    }
-    xyw_dbg("File header OK\n");
-    // Load the rest of the file into memory
     size_t bytes_read = fread(&xyw_memory[USER_MEMORY_START], 1, MEMORY_SIZE - USER_MEMORY_START, fp);
     if (bytes_read == 0)
     {