Replaced builtin linker configs with ordinary .cfg files.

[cc65] / cfg / apple2-system.cfg

diff --git a/cfg/apple2-system.cfg b/cfg/apple2-system.cfg
new file mode 100644 (file)
index 0000000..d3df44d
--- /dev/null
+++ b/cfg/apple2-system.cfg
@@ -0,0 +1,43 @@
+# Configuration for ProDOS 8 system programs (without the header)
+
+SYMBOLS {
+    __LCADDR__:    type = weak, value = $D400; # Behind quit code
+    __LCSIZE__:    type = weak, value = $0C00; # Rest of bank two
+    __STACKSIZE__: type = weak, value = $0800; # 2k stack
+    __LOADADDR__:  type = weak, value = __STARTUP_RUN__;
+    __LOADSIZE__:  type = weak, value = __ZPSAVE_RUN__ - __STARTUP_RUN__ +
+                                        __MOVE_LAST__  - __MOVE_START__;
+}
+MEMORY {
+    ZP:              define = yes, start = $0080,      size = $001A;
+    RAM:  file = %O,               start = $2000,      size = $9F00 - __STACKSIZE__;
+    MOVE: file = %O, define = yes, start = $0000,      size = $FFFF;
+    LC:              define = yes, start = __LCADDR__, size = __LCSIZE__;
+}
+SEGMENTS {
+    ZEROPAGE: load = ZP,              type = zp;
+    STARTUP:  load = RAM,             type = ro,  define   = yes;
+    LOWCODE:  load = RAM,             type = ro;
+    CODE:     load = RAM,             type = ro;
+    RODATA:   load = RAM,             type = ro;
+    DATA:     load = RAM,             type = rw;
+    ZPSAVE:   load = RAM,             type = bss, define   = yes;
+    BSS:      load = RAM,             type = bss, define   = yes;
+    INIT:     load = MOVE, run = RAM, type = ro,  define   = yes;
+    LC:       load = MOVE, run = LC,  type = ro,  optional = yes;
+}
+FEATURES {
+    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__;
+}