Update z8lua with improved comment handling

also update cartloadingtests to ignore carts that used to fail parsing
but now hang because they are tweet carts but had the exponent bug

test/cartloadingtest.cpp

@@ -458,6 +458,66 @@ const vector<string> cartsToIgnore ({
     "zehomimugi-0.p8.png",
     "zodajeph-0.p8.png",
     "zoyifizotu-0.p8.png",
+
+    //newly introduced 20220710 -- looks like from fixing exponent parsing
+    "39807.p8.png", // ?? this one might be intermittent
+    "59251.p8.png",
+    "amongthestars560-3.p8.png",
+    "avoid_the_worms-0.p8.png",
+    "begi_ideocart-0.p8.png",
+    "bitdraw-3.p8.png",
+    "blockbop560-1.p8.png",
+    "borecode-0.p8.png",
+    "brake_machine_broke_ld49-1.p8.png",
+    "bubblecat-0.p8.png",
+    "bubblecat-2.p8.png",
+    "bubblegum-0.p8.png",
+    "chico8-2.p8.png",
+    "christmas_present_panic-1.p8.png",
+    "circleattack560-0.p8.png",
+    "cursedconsole-0.p8.png",
+    "curve_dasher-0.p8.png",
+    "ebeamanime2-0.p8.png",
+    "endlessrunner_tweet-0.p8.png",
+    "fishy-0.p8.png",
+    "flappy_tweet-1.p8.png",
+    "footy560-0.p8.png",
+    "gt-1.p8.png",
+    "inside_the_hole-0.p8.png",
+    "isidore-0.p8.png",
+    "jetpackcollectorgame-1.p8.png", //crashes, doesn't hang
+    "ketabarihu-0.p8.png",
+    "kinezapubo-0.p8.png",
+    "lemniscate_redux-0.p8.png",
+    "manvirusreal-0.p8.png",
+    "mmo_moon_tut_ver-0.p8.png",
+    "munro_tweetcarts-5.p8.png",
+    //"nayadunaze-1.p8.png", //just long load
+    "nintweetasketch-0.p8.png",
+    "p8r-4.p8.png",
+    "p8sciiviz560-0.p8.png",
+    "petri-0.p8.png",
+    "pico_1k_jam_invitation-0.p8.png",
+    "picoforth-4.p8.png",
+    "pigeo-0.p8.png",
+    "r56oh-0.p8.png",
+    "racenosun_560-0.p8.png",
+    "redblocc-0.p8.png",
+    "rg_discord_swarm-0.p8.png",
+    "si-1.p8.png",
+    "somuneyetu-0.p8.png",
+    "spirograph-1.p8.png",
+    "suziwagiwo-0.p8.png",
+    "t3dsd-0.p8.png",
+    "thepicomermaid-0.p8.png",
+    "totafohese-0.p8.png",
+    "tweet_invaders-0.p8.png",
+    "tweetgario-0.p8.png",
+    "tweetormergame-0.p8.png",
+    "twrogue-2.p8.png",
+    "void_roller-0.p8.png",
+    "vvm-6.p8.png",
+    "wall_jump_platformer-4.p8.png",
 });
 
 string checkCart(Vm* vm, string cartDirectory, string cart){
@@ -522,7 +582,7 @@ TEST_CASE("Loading and running carts") {
 
 
     //TODO: build library of carts to test- set up compiler flag?
-    std::string _cartDirectory = "";
+    std::string _cartDirectory = "/Users/jon/p8carts/archive/carts";
 
     DIR *dir;
     struct dirent *ent;