Applied a whole slew of patches, getting RAM usage down by a further 10 MB.

src/sound/snd_pas16.c

@@ -722,7 +722,7 @@ void pas16_get_buffer(int32_t *buffer, int len, void *p)
 }
 
 
-static void *pas16_init(device_t *info)
+static void *pas16_init(const device_t *info)
 {
         pas16_t *pas16 = malloc(sizeof(pas16_t));
         memset(pas16, 0, sizeof(pas16_t));
@@ -746,7 +746,7 @@ static void pas16_close(void *p)
         free(pas16);
 }
 
-device_t pas16_device =
+const device_t pas16_device =
 {
         "Pro Audio Spectrum 16",
         DEVICE_ISA | DEVICE_NOT_WORKING,