FEATURES {
STARTADDRESS: default = $2400;
}
-
SYMBOLS {
- __EXEHDR__: type = import;
- __SYSTEM_CHECK__: type = import; # force inclusion of "system check" load chunk
- __AUTOSTART__: type = import; # force inclusion of autostart "trailer"
- __STACKSIZE__: type = weak, value = $0800; # 2k stack
- __STARTADDRESS__: type = export, value = %S;
+ __EXEHDR__: type = import;
+ __SYSTEM_CHECK__: type = import; # force inclusion of "system check" load chunk
+ __AUTOSTART__: type = import; # force inclusion of autostart "trailer"
+ __STACKSIZE__: type = weak, value = $0800; # 2k stack
+ __STARTADDRESS__: type = export, value = %S;
}
-
MEMORY {
- ZP: file = "", define = yes, start = $0082, size = $007E;
+ ZP: file = "", define = yes, start = $0082, size = $007E;
# just $FFFF
- HEADER: file = %O, start = $0000, size = $0002;
+ HEADER: file = %O, start = $0000, size = $0002;
# "system check" load chunk
- SYSCHKHDR: file = %O, start = $0000, size = $0004;
- SYSCHKCHNK: file = %O, start = $2E00, size = $0300;
- SYSCHKTRL: file = %O, start = $0000, size = $0006;
+ SYSCHKHDR: file = %O, start = $0000, size = $0004;
+ SYSCHKCHNK: file = %O, start = $2E00, size = $0300;
+ SYSCHKTRL: file = %O, start = $0000, size = $0006;
# "shadow RAM preparation" load chunk
- SRPREPHDR: file = %O, start = $0000, size = $0004;
- SRPREPCHNK: file = %O, define = yes, start = %S, size = $7C20 - %S - $07FF; # $07FF: space for temp. chargen buffer, 1K aligned
- SRPREPTRL: file = %O, start = $0000, size = $0006;
+ SRPREPHDR: file = %O, start = $0000, size = $0004;
+ SRPREPCHNK: file = %O, define = yes, start = %S, size = $7C20 - %S - $07FF; # $07FF: space for temp. chargen buffer, 1K aligned
+ SRPREPTRL: file = %O, start = $0000, size = $0006;
# "main program" load chunk
- MAINHDR: file = %O, start = $0000, size = $0004;
- RAM: file = %O, define = yes, start = %S +
- __LOWBSS_SIZE__, size = $D000 -
- __STACKSIZE__ -
- %S -
- __LOWBSS_SIZE__;
+ MAINHDR: file = %O, start = $0000, size = $0004;
+ MAIN: file = %O, define = yes, start = %S + __LOWBSS_SIZE__, size = $D000 - __STACKSIZE__ - %S - __LOWBSS_SIZE__;
# defines entry point into program
- TRAILER: file = %O, start = $0000, size = $0006;
+ TRAILER: file = %O, start = $0000, size = $0006;
# address of relocated character generator
- CHARGEN: file = "", define = yes, start = $D800, size = $0400;
+ CHARGEN: file = "", define = yes, start = $D800, size = $0400;
# memory beneath the ROM
- HIDDEN_RAM: file = "", define = yes, start = $DC00, size = $FFFA - $DC00;
+ HIDDEN_RAM: file = "", define = yes, start = $DC00, size = $FFFA - $DC00;
}
-
SEGMENTS {
+ ZEROPAGE: load = ZP, type = zp;
+ EXTZP: load = ZP, type = zp, optional = yes;
+
EXEHDR: load = HEADER, type = ro;
SYSCHKHDR: load = SYSCHKHDR, type = ro, optional = yes;
SRPREPTRL: load = SRPREPTRL, type = ro;
MAINHDR: load = MAINHDR, 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;
- BSS: load = RAM, type = bss, define = yes;
- ZEROPAGE: load = ZP, type = zp;
- EXTZP: load = ZP, type = zp, optional = yes;
+ STARTUP: load = MAIN, type = ro, define = yes;
+ LOWCODE: load = MAIN, type = ro, define = yes, optional = yes;
+ ONCE: load = MAIN, type = ro, optional = yes;
+ CODE: load = MAIN, type = ro, define = yes;
+ RODATA: load = MAIN, type = ro;
+ DATA: load = MAIN, type = rw;
+ INIT: load = MAIN, type = rw, optional = yes;
+ BSS: load = MAIN, type = bss, define = yes;
AUTOSTRT: load = TRAILER, type = ro;
}
FEATURES {
CONDES: type = constructor,
label = __CONSTRUCTOR_TABLE__,
count = __CONSTRUCTOR_COUNT__,
- segment = INIT;
+ segment = ONCE;
CONDES: type = destructor,
label = __DESTRUCTOR_TABLE__,
count = __DESTRUCTOR_COUNT__,