Add KIM-1 Support

cfg/kim1.cfg

@@ -0,0 +1,41 @@
+# kim1.cfg   (4k)
+#
+# for unexpanded Kim-1
+#
+# ld65 --config kim1.cfg -o <prog>.bin <prog>.o
+
+FEATURES {
+    STARTADDRESS: default = $0200;
+    CONDES: segment = STARTUP,
+            type    = constructor,
+            label   = __CONSTRUCTOR_TABLE__,
+            count   = __CONSTRUCTOR_COUNT__;
+    CONDES: segment = STARTUP,
+            type    = destructor,
+            label   = __DESTRUCTOR_TABLE__,
+            count   = __DESTRUCTOR_COUNT__;
+}
+
+SYMBOLS {
+    __STACKSIZE__:    type = weak, value = $0080;   # 128 byte program stack
+    __STARTADDRESS__: type = export, value = %S;
+}
+
+MEMORY {
+    ZP:       file = %O, define = yes, start = $0000, size = $00EE;
+    CPUSTACK: file = "", define = yes, start = $0100, size = $0100;
+    RAM:      file = %O, define = yes, start = %S, size = $1000 - %S - __STACKSIZE__;
+    MAINROM:  file = "", define = yes, start = $E000, size = $1000;
+    TOP:      file = "", define = yes, start = $F000, size = $1000;
+}
+
+SEGMENTS {
+    ZEROPAGE: load = ZP,  type = zp,  define = yes;
+    STARTUP:  load = RAM, type = ro,  define = yes;
+    CODE:     load = RAM, type = ro,  define = yes;
+    RODATA:   load = RAM, type = ro,  define = yes;
+    ONCE:     load = RAM, type = ro,  define = yes;
+    DATA:     load = RAM, type = rw,  define = yes;
+    BSS:      load = RAM, type = bss, define = yes;
+}
+