Added example that prints a multi-digit number. Added library functions in support.

[vvhitespace] / stdlib / README.md

diff --git a/stdlib/README.md b/stdlib/README.md
index e56080f..3bff980 100644 (file)
--- a/stdlib/README.md
+++ b/stdlib/README.md
@@ -25,9 +25,21 @@ following reservations:
 The following labels are entry points to stdlib functions. Read the
 header comment for each function to learn the call and return stack.
 
 The following labels are entry points to stdlib functions. Read the
 header comment for each function to learn the call and return stack.
 

-    stdio.pvvs:
-           1000 - print string from stack
-           1001 - print string from heap
+         000xxx - reserved
+         001xxx - print functions
+           1000 ----- print string from stack       (stdio.pvvs)
+           1001 ----- print string from heap        (stdio.pvvs)
+           1010 ----- print number from stack       (stdio.pvvs)
+         010xxx - math functions
+          10001 ----- absolute value                (math.pvvs)
+         011xxx - unassigned
+         100xxx - unassigned
+         101xxx - unassigned
+         110xxx - unassigned
+         111xxx - conversion functions
+        1xxxxxx - reserved for less common entry points
+        1000000 ----- print sign of number          (stdio.pvvs)
+        1000001 ----- print magnitude of number     (stdio.pvvs)

 
 # Misc #
 
 
 # Misc #