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