diff --git a/src/ld65/cfg/atmos.cfg b/src/ld65/cfg/atmos.cfg
index 3c2e048ff..1959a8b2b 100644
--- a/src/ld65/cfg/atmos.cfg
+++ b/src/ld65/cfg/atmos.cfg
@@ -1,6 +1,6 @@
 MEMORY {
-    ZP: start = $02, size = $1A, type = rw, define = yes;
-    RAM: start = $0600, size = $9200, define = yes, file = %O;
+    ZP: start = $50, size = $1A, type = rw, define = yes;
+    RAM: start = $0600, size = $7000, define = yes, file = %O;
 }
 SEGMENTS {
     STARTUP: load = RAM, type = wprot;