diff --git a/cfg/c1p.cfg b/cfg/c1p.cfg
index 62adcd820..633298270 100644
--- a/cfg/c1p.cfg
+++ b/cfg/c1p.cfg
@@ -3,8 +3,8 @@ FEATURES {
 }
 
 SYMBOLS {
-    __STACKSIZE__: type = weak, value = $0400; # 1k stack
-    __HIMEM__:     type = weak, value = $2000; # Presumed RAM end
+    __STACKSIZE__: type = weak, value = $0400; # 1 kB stack
+    __HIMEM__:     type = weak, value = $8000; # 32 kB RAM
 }
 MEMORY {
     # for size of ZP see runtime/zeropage.s and c1p/extzp.s