Added isnegative and lowbitand subroutines to VVS stdlib.

[vvhitespace] / stdlib / README.md

diff --git a/stdlib/README.md b/stdlib/README.md
index 7508410..b41e251 100644 (file)
--- a/stdlib/README.md
+++ b/stdlib/README.md
@@ -37,6 +37,7 @@ header comment for each function to learn the call and return stack.
            1001 ----- print number from stack       (stdio.pvvs)
            1010 ----- stackrotate                   (stack.pvvs)
            1011 ----- stackrotatereverse            (stack.pvvs)
            1001 ----- print number from stack       (stdio.pvvs)
            1010 ----- stackrotate                   (stack.pvvs)
            1011 ----- stackrotatereverse            (stack.pvvs)

+           1100 ----- deepdup                       (stack.pvvs)

          010xxx - math functions
           10000 ----- random                        (math.pvvs)
           10001 ----- absolute value                (math.pvvs)
          010xxx - math functions
           10000 ----- random                        (math.pvvs)
           10001 ----- absolute value                (math.pvvs)


@@ -51,14 +52,20 @@ header comment for each function to learn the call and return stack.
           11111 ----- spew                          (heap.pvvs)
          100xxx - string functions
          100000 ----- strlen                        (string.pvvs)
           11111 ----- spew                          (heap.pvvs)
          100xxx - string functions
          100000 ----- strlen                        (string.pvvs)

-         101xxx - unassigned
+         101xxx - logic functions
+         101000 ----- not                           (logic.pvvs)
+         101001 ----- and                           (logic.pvvs)
+         101010 ----- or                            (logic.pvvs)
+         101011 ----- xor                           (logic.pvvs)
+         101100 ----- rshift                        (logic.pvvs)
+         101101 ----- lshift                        (logic.pvvs)

          110xxx - conversion functions
          111xxx - debug functions
          111000 ----- dump heap                     (debug.pvvs)
          111001 ----- dump stack                    (debug.pvvs)
         1xxxxxx - reserved for less common entry points
          110xxx - conversion functions
          111xxx - debug functions
          111000 ----- dump heap                     (debug.pvvs)
          111001 ----- dump stack                    (debug.pvvs)
         1xxxxxx - reserved for less common entry points

-        1000000 ----- slurp registers               (heap.pvvs)
-        1000001 ----- spew registers                (heap.pvvs)
+        1000000 ----- lowbitand                     (logic.pvvs)
+        1000001 ----- isnegative                    (math.pvvs)

         1000010 ----- print sign of number          (stdio.pvvs)
         1000011 ----- print magnitude of number     (stdio.pvvs)
         1000100 ----- print string from stack       (stdio.pvvs)
         1000010 ----- print sign of number          (stdio.pvvs)
         1000011 ----- print magnitude of number     (stdio.pvvs)
         1000100 ----- print string from stack       (stdio.pvvs)