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

diff --git a/src/ld65/cfg/atari.cfg b/src/ld65/cfg/atari.cfg
index b73a9459eec262528790f1f56dc66630d7ee2638..975d162131422bc35925b6c2bea87ce4fffea993 100644 (file)
--- a/src/ld65/cfg/atari.cfg
+++ b/src/ld65/cfg/atari.cfg
@@ -1,39 +1,42 @@
 FEATURES {
     STARTADDRESS: default = $2E00;
 }
+SYMBOLS {
+    __STACKSIZE__:       type = weak, value = $0800; # 2k stack
+    __RESERVED_MEMORY__: type = weak, value = $0000;
+}
 MEMORY {
-    ZP:     start = $0082, size = $007E, type = rw, define = yes;
-    HEADER: start = $0000, size = $0006, file = %O;
-    RAM:    start = %S,    size = $8E20, file = %O;    # $8E20: matches upper bound $BC1F for 
-                                                       # the default start address of $2E00
+    ZP:      file = "", define = yes, start = $0082, size = $007E;
+    HEADER:  file = %O,               start = $0000, size = $0006;
+    RAM:     file = %O,               start = %S,    size = $BC20 - __STACKSIZE__ - %S;
+    TRAILER: file = %O,               start = $0000, size = $0006;
 }
 SEGMENTS {
-    EXEHDR:   load = HEADER, type = ro;
-    LOWCODE:  load = RAM,    type = ro, define = yes, optional = yes;
-    INIT:     load = RAM,    type = ro,               optional = yes;
-    CODE:     load = RAM,    type = ro;
-    RODATA:   load = RAM,    type = ro;
-    DATA:     load = RAM,    type = rw;
-    BSS:      load = RAM,    type = bss, define = yes;
-    HEAP:     load = RAM,    type = bss, optional = yes; # must sit just below stack
-    ZEROPAGE: load = ZP,     type = zp;
-    EXTZP:    load = ZP,     type = zp,               optional = yes;
-    AUTOSTRT: load = RAM,    type = ro;
+    EXEHDR:   load = HEADER,  type = ro;
+    STARTUP:  load = RAM,     type = ro,  define = yes;
+    LOWCODE:  load = RAM,     type = ro,  define = yes, optional = yes;
+    INIT:     load = RAM,     type = ro,                optional = yes;
+    CODE:     load = RAM,     type = ro,  define = yes;
+    RODATA:   load = RAM,     type = ro;
+    DATA:     load = RAM,     type = rw;
+    ZPSAVE:   load = RAM,     type = bss, define = yes;
+    BSS:      load = RAM,     type = bss, define = yes;
+    ZEROPAGE: load = ZP,      type = zp;
+    EXTZP:    load = ZP,      type = zp,                optional = yes;
+    AUTOSTRT: load = TRAILER, type = ro;
 }
 FEATURES {
-    CONDES: segment = INIT,
-           type = constructor,
-           label = __CONSTRUCTOR_TABLE__,
-           count = __CONSTRUCTOR_COUNT__;
-    CONDES: segment = RODATA,
-           type = destructor,
-           label = __DESTRUCTOR_TABLE__,
-           count = __DESTRUCTOR_COUNT__;
-    CONDES: type = interruptor,
-           segment = RODATA,
-           label = __INTERRUPTOR_TABLE__,
-           count = __INTERRUPTOR_COUNT__;
-}
-SYMBOLS {
-    __STACKSIZE__ = $800;      # 2K stack
+    CONDES: type    = constructor,
+            label   = __CONSTRUCTOR_TABLE__,
+            count   = __CONSTRUCTOR_COUNT__,
+            segment = INIT;
+    CONDES: type    = destructor,
+            label   = __DESTRUCTOR_TABLE__,
+            count   = __DESTRUCTOR_COUNT__,
+            segment = RODATA;
+    CONDES: type    = interruptor,
+            label   = __INTERRUPTOR_TABLE__,
+            count   = __INTERRUPTOR_COUNT__,
+            segment = RODATA,
+            import  = __CALLIRQ__;
 }