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cc65/cfg/apple2-overlay.cfg

77 lines
4.1 KiB
INI

# 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, optional = yes;
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, optional = 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: 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__;
}