Part 2.

src/device/cartridge.c

@@ -35,6 +35,7 @@ typedef struct cart_t {
 } cart_t;
 
 char cart_fns[2][512];
+char *cart_image_history[2][CART_IMAGE_HISTORY];
 
 static cart_t carts[2];
 

src/device/cassette.c

@@ -45,6 +45,7 @@ pc_cassette_t *cassette;
 
 char          cassette_fname[512];
 char          cassette_mode[512];
+char *        cassette_image_history[CASSETTE_IMAGE_HISTORY];
 unsigned long cassette_pos;
 unsigned long cassette_srate;
 int           cassette_enable;