expanded builtin atoi to handle $ and %

totalspectrum · Aug 31, 2023 · 32944f7 · 32944f7
1 parent 146e200
commit 32944f7
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Showing 3 changed files with 465 additions and 448 deletions.
diff --git a/Changelog.txt b/Changelog.txt
@@ -1,6 +1,7 @@
 Version 6.4.0
 - Added getcrc() builtin for Spin2
 - Added VFS layer for Parallax flash file system
+- Added recognition for "$" and "%" to __builtin_atoi
 - Changed littlefs to not return . and .. entries in path search (so it matches host fs and FATFS)
 - Fixed compilation error for object arrays in bytecode
 - Fixed some quirks in the space/tab warning code

diff --git a/sys/float.spin b/sys/float.spin
@@ -233,7 +233,15 @@ pri __builtin_atoi(s = "0", base=0) : r = long | c, negate, digit
     if (c == "-")
       negate := 1 - negate
     c := byte[s]
-
+
+  if base == 0
+    if c == "$"
+      base := 16
+      s++
+    elseif c == "%"
+      base := 2
+      s++
+
   repeat
     repeat
       c := byte[s++]