From bb41dccfe3241d2650f055ce93df6a3e2368a35d Mon Sep 17 00:00:00 2001 From: "ol.sc" Date: Sat, 16 Jun 2012 23:09:20 +0000 Subject: [PATCH] Added secondary linker config for Apple2 overlays (like C64). git-svn-id: svn://svn.cc65.org/cc65/trunk@5730 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- src/ld65/cfg/apple2-overlay.cfg | 75 ++++++++++++++++++++++++++++++ src/ld65/cfg/apple2enh-overlay.cfg | 75 ++++++++++++++++++++++++++++++ 2 files changed, 150 insertions(+) create mode 100644 src/ld65/cfg/apple2-overlay.cfg create mode 100644 src/ld65/cfg/apple2enh-overlay.cfg diff --git a/src/ld65/cfg/apple2-overlay.cfg b/src/ld65/cfg/apple2-overlay.cfg new file mode 100644 index 000000000..0fcfe4a2a --- /dev/null +++ b/src/ld65/cfg/apple2-overlay.cfg @@ -0,0 +1,75 @@ +# Configuration for overlay programs (overlays located below main program) + +# The overlay files don't include the 4 byte DOS 3.3 header so use AppleCommander like this: +# java -jar ac.jar -cc65 mydisk.dsk myprog bin < myprog +# java -jar ac.jar -p mydisk.dsk myprog.1 bin < myprog.1 +# java -jar ac.jar -p mydisk.dsk myprog.2 bin < myprog.2 +# java -jar ac.jar -p mydisk.dsk myprog.3 bin < myprog.3 +# ... + +FEATURES { + STARTADDRESS: default = $0803; +} +SYMBOLS { + __EXEHDR__: type = import; + __HIMEM__: type = weak, value = $9600; # Presumed RAM end + __LCADDR__: type = weak, value = $D400; # Behind quit code + __LCSIZE__: type = weak, value = $0C00; # Rest of bank two + __STACKSIZE__: type = weak, value = $0800; # 2k stack + __OVERLAYSIZE__: type = weak, value = $1000; # 4k overlay + __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; + HEADER: file = %O, start = $0000, size = $0004; + RAM: file = %O, start = %S + __OVERLAYSIZE__, size = __HIMEM__ - __STACKSIZE__ - __OVERLAYSIZE__ - %S; + MOVE: file = %O, define = yes, start = $0000, size = $FFFF; + LC: define = yes, start = __LCADDR__, size = __LCSIZE__; + 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 { + ZEROPAGE: load = ZP, type = zp; + EXEHDR: load = HEADER, type = ro; + 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; + 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__; +} diff --git a/src/ld65/cfg/apple2enh-overlay.cfg b/src/ld65/cfg/apple2enh-overlay.cfg new file mode 100644 index 000000000..0fcfe4a2a --- /dev/null +++ b/src/ld65/cfg/apple2enh-overlay.cfg @@ -0,0 +1,75 @@ +# Configuration for overlay programs (overlays located below main program) + +# The overlay files don't include the 4 byte DOS 3.3 header so use AppleCommander like this: +# java -jar ac.jar -cc65 mydisk.dsk myprog bin < myprog +# java -jar ac.jar -p mydisk.dsk myprog.1 bin < myprog.1 +# java -jar ac.jar -p mydisk.dsk myprog.2 bin < myprog.2 +# java -jar ac.jar -p mydisk.dsk myprog.3 bin < myprog.3 +# ... + +FEATURES { + STARTADDRESS: default = $0803; +} +SYMBOLS { + __EXEHDR__: type = import; + __HIMEM__: type = weak, value = $9600; # Presumed RAM end + __LCADDR__: type = weak, value = $D400; # Behind quit code + __LCSIZE__: type = weak, value = $0C00; # Rest of bank two + __STACKSIZE__: type = weak, value = $0800; # 2k stack + __OVERLAYSIZE__: type = weak, value = $1000; # 4k overlay + __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; + HEADER: file = %O, start = $0000, size = $0004; + RAM: file = %O, start = %S + __OVERLAYSIZE__, size = __HIMEM__ - __STACKSIZE__ - __OVERLAYSIZE__ - %S; + MOVE: file = %O, define = yes, start = $0000, size = $FFFF; + LC: define = yes, start = __LCADDR__, size = __LCSIZE__; + 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 { + ZEROPAGE: load = ZP, type = zp; + EXEHDR: load = HEADER, type = ro; + 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; + 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