diff --git a/libretro.cpp b/libretro.cpp
index 95f5f41..02fe474 100755
--- a/libretro.cpp
+++ b/libretro.cpp
@@ -1731,11 +1731,11 @@ void retro_set_environment(retro_environment_t cb)
       { "pce_fast_cdimagecache", "CD Image Cache (Restart); disabled|enabled" },
       { "pce_nospritelimit", "No Sprite Limit; disabled|enabled" },
       { "pce_keepaspect", "Keep Aspect; enabled|disabled" },
-      { "pce_initial_scanline", "Initial scanline; 0|1|2|3|4|5|6|7|8|9|10|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40" },
-      { "pce_last_scanline", "Last scanline; 242|241|240|239|238|237|236|235|234|232|231|230|229|228|227|226|225|224|223|222|221|220|219|218|217|216|215|214|213|212|211|210" },
-      { "pce_cddavolume", "(CD) CDDA Volume; 100|90|80|70|60|50|40|30|20|10|0" },
-      { "pce_adpcmvolume", "(CD) ADPCM Volume; 100|90|80|70|60|50|40|30|20|10|0" },
-      { "pce_cdpsgvolume", "(CD) CD PSG Volume; 100|90|80|70|60|50|40|30|20|10|0" },
+      { "pce_initial_scanline", "Initial scanline; 3|4|5|6|7|8|9|10|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39|40|0|1|2" },
+      { "pce_last_scanline", "Last scanline; 241|242|208|209|210|211|212|213|214|215|216|217|218|219|220|221|222|223|224|225|226|227|228|229|230|231|232|233|234|235|236|237|238|239|240" },
+      { "pce_cddavolume", "(CD) CDDA Volume; 0|10|20|30|40|50|60|70|80|90|100" },
+      { "pce_adpcmvolume", "(CD) ADPCM Volume; 0|10|20|30|40|50|60|70|80|90|100" },
+      { "pce_cdpsgvolume", "(CD) CD PSG Volume; 0|10|20|30|40|50|60|70|80|90|100" },
       { "pce_cdspeed", "(CD) CD Speed; 1|2|4|8" },
       { NULL, NULL },
    };