diff --git a/cfg/c1p-asm.cfg b/cfg/c1p-asm.cfg
new file mode 100644
index 000000000..57689b96d
--- /dev/null
+++ b/cfg/c1p-asm.cfg
@@ -0,0 +1,20 @@
+FEATURES {
+    STARTADDRESS: default = $0200;
+}
+SYMBOLS {
+    __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
+    ZP:       file = "", define = yes, start = $0002, size = $001A + $0006;
+    RAM:      file = %O, define = yes, start = %S, size = __HIMEM__ - __STACKSIZE__ - %S;
+}
+SEGMENTS {
+    INIT:     load = RAM, type = ro,  define = yes, optional = yes;
+    CODE:     load = RAM, type = rw;
+    RODATA:   load = RAM, type = rw;
+    DATA:     load = RAM, type = rw;
+    BSS:      load = RAM, type = bss, define = yes;
+    ZEROPAGE: load = ZP,  type = zp;
+}
\ No newline at end of file