diff --git a/sw/link.ld b/sw/link.ld
index 0d2897b..172f0a5 100644
--- a/sw/link.ld
+++ b/sw/link.ld
@@ -1,8 +1,7 @@
 MEMORY
 {
   ZP:  start = $0,    size = $100,  type = rw, define = yes;
-  RAM: start = $0200, size = $3D00, type = rw, define = yes;
-  SDRAM: start = $4000, size = $3ff0, type = rw, define = yes;
+  SDRAM: start = $200, size = $7cf0, type = rw, define = yes;
   ROM: start = $8000, size = $8000, fill = yes, fillval = $ff, file = %O;
 }