From e3fb0233c85f4482391b478e211b9ecd329b6b2a Mon Sep 17 00:00:00 2001
From: "ol.sc"
Date: Sun, 24 Jun 2012 21:23:25 +0000
Subject: [PATCH] Added secondary linker config for Atari overlays (located
below main program like Apple II).
git-svn-id: svn://svn.cc65.org/cc65/trunk@5741 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
src/ld65/cfg/atari-overlay.cfg | 60 ++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
create mode 100644 src/ld65/cfg/atari-overlay.cfg
diff --git a/src/ld65/cfg/atari-overlay.cfg b/src/ld65/cfg/atari-overlay.cfg
new file mode 100644
index 000000000..9e1e0ceb2
--- /dev/null
+++ b/src/ld65/cfg/atari-overlay.cfg
@@ -0,0 +1,60 @@
+FEATURES {
+ STARTADDRESS: default = $2E00;
+}
+SYMBOLS {
+ __STACKSIZE__: type = weak, value = $0800; # 2k stack
+ __OVERLAYSIZE__: type = weak, value = $1000; # 4k overlay
+ __RESERVED_MEMORY__: type = weak, value = $0000;
+}
+MEMORY {
+ ZP: file = "", define = yes, start = $0082, size = $007E;
+ HEADER: file = %O, start = $0000, size = $0006;
+ RAM: file = %O, start = %S + __OVERLAYSIZE__, size = $BC20 - __STACKSIZE__ - __OVERLAYSIZE__ - %S;
+ TRAILER: file = %O, start = $0000, size = $0006;
+ OVL1: file = "%O.1", start = %S, size = __OVERLAYSIZE__;
+ OVL2: file = "%O.2", start = %S, size = __OVERLAYSIZE__;
+ OVL3: file = "%O.3", start = %S, size = __OVERLAYSIZE__;
+ OVL4: file = "%O.4", start = %S, size = __OVERLAYSIZE__;
+ OVL5: file = "%O.5", start = %S, size = __OVERLAYSIZE__;
+ OVL6: file = "%O.6", start = %S, size = __OVERLAYSIZE__;
+ OVL7: file = "%O.7", start = %S, size = __OVERLAYSIZE__;
+ OVL8: file = "%O.8", start = %S, size = __OVERLAYSIZE__;
+ OVL9: file = "%O.9", start = %S, size = __OVERLAYSIZE__;
+}
+SEGMENTS {
+ 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;
+ OVERLAY1: load = OVL1, type = ro, define = yes, optional = yes;
+ OVERLAY2: load = OVL2, type = ro, define = yes, optional = yes;
+ OVERLAY3: load = OVL3, type = ro, define = yes, optional = yes;
+ OVERLAY4: load = OVL4, type = ro, define = yes, optional = yes;
+ OVERLAY5: load = OVL5, type = ro, define = yes, optional = yes;
+ OVERLAY6: load = OVL6, type = ro, define = yes, optional = yes;
+ OVERLAY7: load = OVL7, type = ro, define = yes, optional = yes;
+ OVERLAY8: load = OVL8, type = ro, define = yes, optional = yes;
+ OVERLAY9: load = OVL9, type = ro, define = yes, optional = yes;
+}
+FEATURES {
+ CONDES: segment = INIT,
+ type = constructor,
+ label = __CONSTRUCTOR_TABLE__,
+ count = __CONSTRUCTOR_COUNT__;
+ CONDES: segment = RODATA,
+ type = destructor,
+ label = __DESTRUCTOR_TABLE__,
+ count = __DESTRUCTOR_COUNT__;
+ CONDES: segment = RODATA,
+ type = interruptor,
+ label = __INTERRUPTOR_TABLE__,
+ count = __INTERRUPTOR_COUNT__;
+}
--
2.39.5