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-rw-r--r--src/mame/drivers/gunsmoke.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/mame/drivers/gunsmoke.c b/src/mame/drivers/gunsmoke.c
index ef31fe416b3..fa5e8dca89b 100644
--- a/src/mame/drivers/gunsmoke.c
+++ b/src/mame/drivers/gunsmoke.c
@@ -578,8 +578,14 @@ ROM_END
/* Game Drivers */
-GAME( 1985, gunsmoke, 0, gunsmoke, gunsmoke, driver_device, 0, ROT270, "Capcom", "Gun.Smoke (World)", GAME_SUPPORTS_SAVE )
-GAME( 1985, gunsmokeb, gunsmoke, gunsmoke, gunsmoke, driver_device, 0, ROT270, "bootleg", "Gun.Smoke (bootleg)", GAME_SUPPORTS_SAVE ) // based on world version, warning message patched out
-GAME( 1985, gunsmokej, gunsmoke, gunsmoke, gunsmoke, driver_device, 0, ROT270, "Capcom", "Gun.Smoke (Japan)", GAME_SUPPORTS_SAVE )
-GAME( 1985, gunsmokeu, gunsmoke, gunsmoke, gunsmoke, driver_device, 0, ROT270, "Capcom (Romstar license)", "Gun.Smoke (US set 1)", GAME_SUPPORTS_SAVE )
-GAME( 1986, gunsmokeua, gunsmoke, gunsmoke, gunsmokeua, driver_device, 0, ROT270, "Capcom (Romstar license)", "Gun.Smoke (US set 2)", GAME_SUPPORTS_SAVE )
+// at 0x7E50 in the first rom is 85113 (project ident code?) and the project codename 'Gunman' both stored as ASCII.
+// Following that at (stored as raw data) is the build date in yyyymmdd format. After that a ROM identification string(?) which I've
+// left in the comment after each set.
+
+// this information is not displayed onscreen
+
+GAME( 1985, gunsmoke, 0, gunsmoke, gunsmoke, driver_device, 0, ROT270, "Capcom", "Gun.Smoke (World, 851115)", GAME_SUPPORTS_SAVE ) // GSE_03
+GAME( 1985, gunsmokeb, gunsmoke, gunsmoke, gunsmoke, driver_device, 0, ROT270, "bootleg", "Gun.Smoke (World, 851115) (bootleg)", GAME_SUPPORTS_SAVE ) // based on above version, warning message patched out
+GAME( 1985, gunsmokej, gunsmoke, gunsmoke, gunsmoke, driver_device, 0, ROT270, "Capcom", "Gun.Smoke (Japan, 851115)", GAME_SUPPORTS_SAVE ) // GSJ_03
+GAME( 1985, gunsmokeu, gunsmoke, gunsmoke, gunsmoke, driver_device, 0, ROT270, "Capcom (Romstar license)", "Gun.Smoke (US, 851115)", GAME_SUPPORTS_SAVE ) // GSR_03
+GAME( 1986, gunsmokeua, gunsmoke, gunsmoke, gunsmokeua, driver_device, 0, ROT270, "Capcom (Romstar license)", "Gun.Smoke (US, 860408)", GAME_SUPPORTS_SAVE ) // GSA_03