-# Configuration for ProDOS 8 system programs (without the header)
+# Configuration for ProDOS 8 system programs (allowing for 3KB in LC)
SYMBOLS {
+ __EXEHDR__: type = import;
+ __FILETYPE__: type = weak, value = $00FF; # ProDOS file type
__STACKSIZE__: type = weak, value = $0800; # 2k stack
__LCADDR__: type = weak, value = $D400; # Behind quit code
__LCSIZE__: type = weak, value = $0C00; # Rest of bank two
}
MEMORY {
- ZP: file = "", define = yes, start = $0080, size = $001A;
- MAIN: file = %O, start = $2000, size = $BF00 - $2000;
- BSS: file = "", start = __ONCE_RUN__, size = $BF00 - __STACKSIZE__ - __ONCE_RUN__;
- LC: file = "", define = yes, start = __LCADDR__, size = __LCSIZE__;
+ ZP: file = "", define = yes, start = $0080, size = $001A;
+ HEADER: file = %O, start = $2000 - $003A, size = $003A;
+ MAIN: file = %O, define = yes, start = $2000, size = $BF00 - $2000;
+ BSS: file = "", start = __ONCE_RUN__, size = $BF00 - __STACKSIZE__ - __ONCE_RUN__;
+ LC: file = "", define = yes, start = __LCADDR__, size = __LCSIZE__;
}
SEGMENTS {
ZEROPAGE: load = ZP, type = zp;
+ EXEHDR: load = HEADER, type = ro, optional = yes;
STARTUP: load = MAIN, type = ro;
LOWCODE: load = MAIN, type = ro, optional = yes;
CODE: load = MAIN, type = ro;