started changing libs to typed pointers

docs/source/todo.rst

@@ -1,6 +1,8 @@
 TODO
 ====
 
+BUG: fix ZP variables no longer getting initialized to 0 (see test.p8)
+
 STRUCTS: are being developed in their own separate branch for now, called "structs".
 Idea is to make it feature complete in the IR/Virtual target, then merge it to master?, and then start building the 6502 code generation for it.
 

examples/test.p8

@@ -1,16 +1,27 @@
 %option no_sysinit
-%zeropage basicsafe
+%zeropage kernalsafe
 %import textio
+%zpallowed 224,255
 
 main {
-    sub start() {
-        word @shared ww = 2222
+    uword @shared @requirezp var1 = 0
+    uword @shared @requirezp var2 = 0
+    uword @shared @requirezp var3 = 0
+    uword @shared @requirezp var4 = 0
+    uword @shared @requirezp var5 = 0
 
-        abs(ww)
-        sgn(ww)
-        sqrt(ww)
-        min(ww, 0)
-        max(ww, 0)
-        clamp(ww, 0, 319)
+    sub start() {
+        txt.print_uw(var1)
+        txt.spc()
+        txt.print_uw(var2)
+        txt.spc()
+        txt.print_uw(var3)
+        txt.spc()
+        txt.print_uw(var4)
+        txt.spc()
+        txt.print_uw(var5)
+        txt.nl()
+
+        repeat {}
     }
 }