mls_prefix patch_error

patch_error 0 patch file loaded successfully
patch_error 1 out of pc memory reading file
patch_error 2 Couldn't open patch file
patch_error 3 Not an FFFF file or corrupt patch file
patch_error 4 patch file too big
patch_error 5 Bad index in patch file
patch_error 6 can't find INTERWAVE environment variable
patch_error 7 Can't find default patch vendor
patch_error 8 Can't find default vendor's patch files
patch_error 9 can't find directory for patch file
patch_error 10 Patch files have different version than midi engine
