diff -Naur jgrf-1.2.1/src/detect.c jgrf-1.2.1.patched/src/detect.c
--- jgrf-1.2.1/src/detect.c	2025-03-02 19:23:55.000000000 -0500
+++ jgrf-1.2.1.patched/src/detect.c	2025-05-27 19:40:23.860784091 -0400
@@ -83,6 +83,7 @@
     {"col", "coleco"},
     {"dsi", "nds"},
     {"fds", "nes"},
+    {"fig", "snes"},
     {"gb",  "gb"},
     {"gba", "gba"},
     {"gbc", "gb"},
@@ -100,8 +101,11 @@
     {"sg",  "sg"},
     {"sgx", "pce"},
     {"smc", "snes"},
+    {"smd", "md"},
     {"sms", "sms"},
+    {"sra", "md"},
     {"st",  "snes"},
+    {"swc", "snes"},
     {"vb",  "vb"},
     {"vec", "vectrex"},
     {"ws",  "wswan"},