Implement fixed length arrays

splubp.p8

@@ -195,6 +195,14 @@ function splubp:write_shr(n)
  self:wnx(n)
 end
 
+function splubp:write_a(tbl)
+ self:write_c(#tbl)
+ local rpt = self.cri
+ for item in all(tbl) do
+  self.cri = rpt
+  self:wnx(item)
+ end
+end
 -->8
 -- loader
 
@@ -217,3 +225,12 @@ function splubp:shr()
  local amt = self:op()
  return self:rnx() >>> amt
 end
+
+function splubp:a()
+ local ret,rpt = {},self.cri
+ for i = 1,self:c() do
+  self.cri=rpt
+  add(ret, self:rnx())
+ end
+ return ret
+end