Made stacksize user-adjustable on the cmdline.

[cc65] / src / ld65 / cfg / c64.cfg

diff --git a/src/ld65/cfg/c64.cfg b/src/ld65/cfg/c64.cfg
index 4517ed703fcc7401fa46f0d2896b2bc4d53d0761..425f2a8bce0ae178f195052708d531a6564fa770 100644 (file)
--- a/src/ld65/cfg/c64.cfg
+++ b/src/ld65/cfg/c64.cfg
@@ -9,11 +9,13 @@ SEGMENTS {
     CODE:     load = RAM, type = ro;
     RODATA:   load = RAM, type = ro;
     DATA:     load = RAM, type = rw;
+    ZPSAVE:   load = RAM, type = bss;
     BSS:      load = RAM, type = bss, define = yes;
+    HEAP:     load = RAM, type = bss, optional = yes; # must sit just below stack
     ZEROPAGE: load = ZP,  type = zp;
 }
-FEATURES {                                         
-    CONDES: segment = RODATA,
+FEATURES {
+    CONDES: segment = INIT,
            type = constructor,
            label = __CONSTRUCTOR_TABLE__,
            count = __CONSTRUCTOR_COUNT__;
@@ -21,14 +23,13 @@ FEATURES {
            type = destructor,
            label = __DESTRUCTOR_TABLE__,
            count = __DESTRUCTOR_COUNT__;
-    # condes functions with type 2 are called in the interrupt
     CONDES: segment = RODATA,
            type = interruptor,
            label = __INTERRUPTOR_TABLE__,
            count = __INTERRUPTOR_COUNT__;
 }
 SYMBOLS {
-    __STACKSIZE__ = $800;      # 2K stack
+    __STACKSIZE__: value = $0800, weak = yes; # 2k stack
 }