Initial import1.0

1 files changed, 30 insertions, 0 deletions

diff --git a/tools/chksize b/tools/chksize
new file mode 100755
index 0000000..f7c2d41
--- /dev/null
+++ b/tools/chksize
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+import sys
+
+TOP_MEM = 0xc000 - 256  # video memory - stack
+
+
+def main():
+    if len(sys.argv) != 4:
+        sys.exit("usage: %s code_limit_hex data_limit_hex filename.map" %
+                 sys.argv[0])
+
+    sizes = {"CODE": 0, "DATA": 0}
+
+    with open(sys.argv[3], "r") as fd:
+        for line in fd.readlines():
+            for seg in sizes.keys():
+                if "l__%s" % seg in line:
+                    sizes[seg] = int(line.split()[0], base=16)
+
+    print("\nROM: %(CODE)05d bytes\nRAM: %(DATA)05d bytes\n" % sizes)
+
+    if sizes["CODE"] > int(sys.argv[1], 16):
+        sys.exit("ROM is over the limit")
+    if sizes["DATA"] > int(sys.argv[2], 16):
+        sys.exit("RAM is over the limit")
+
+
+if __name__ == "__main__":
+    main()