mirror of
https://github.com/cc65/cc65.git
synced 2024-08-17 03:29:15 +00:00
81 lines
3.8 KiB
INI
81 lines
3.8 KiB
INI
# Sample linker configuration for C programs using the Atari binary file support.
|
|
# Use with: cl65 -tatarixl -Catarixl-c-xex.cfg prog.c -o prog.xex
|
|
FEATURES {
|
|
STARTADDRESS: default = $2400;
|
|
}
|
|
SYMBOLS {
|
|
__SYSTEM_CHECK__: type = import; # force inclusion of "system check" load chunk
|
|
__STACKSIZE__: type = weak, value = $0800; # 2k stack
|
|
__STARTADDRESS__: type = export, value = %S;
|
|
__CHARGENSIZE__: type = weak, value = $0400;
|
|
__SYSCHKHDR__: type = export, value = 0; # Disable system check header
|
|
__SYSCHKTRL__: type = export, value = 0; # Disable system check trailer
|
|
}
|
|
MEMORY {
|
|
ZP: file = "", define = yes, start = $0082, size = $007E;
|
|
|
|
# "system check" load chunk
|
|
SYSCHKCHNK: file = %O, start = $2E00, size = $0300;
|
|
|
|
# "shadow RAM preparation" load chunk
|
|
SRPREPCHNK: file = %O, define = yes, start = %S, size = $7C20 - %S - $07FF; # $07FF: space for temp. chargen buffer, 1K aligned
|
|
|
|
# "main program" load chunk
|
|
MAIN: file = %O, define = yes, start = %S + __LOWBSS_SIZE__, size = $D000 - __STACKSIZE__ - %S - __LOWBSS_SIZE__;
|
|
|
|
# memory beneath the ROM preceeding the character generator
|
|
HIDDEN_RAM2: file = "", define = yes, start = $D800, size = $0800;
|
|
|
|
# address of relocated character generator (same addess as ROM version)
|
|
CHARGEN: file = "", define = yes, start = $E000, size = __CHARGENSIZE__;
|
|
|
|
# memory beneath the ROM
|
|
HIDDEN_RAM: file = "", define = yes, start = $E000 + __CHARGENSIZE__, size = $FFFA - $E000 - __CHARGENSIZE__;
|
|
|
|
# UNUSED - hide
|
|
UNUSED: file = "", start = $0, size = $10;
|
|
}
|
|
FILES {
|
|
%O: format = atari;
|
|
}
|
|
FORMATS {
|
|
atari: runad = start,
|
|
initad = SYSCHKCHNK: __SYSTEM_CHECK__,
|
|
initad = SRPREPCHNK: sramprep;
|
|
}
|
|
SEGMENTS {
|
|
ZEROPAGE: load = ZP, type = zp;
|
|
EXTZP: load = ZP, type = zp, optional = yes;
|
|
|
|
SYSCHK: load = SYSCHKCHNK, type = rw, define = yes, optional = yes;
|
|
LOWBSS: load = SRPREPCHNK, type = bss, define = yes; # shared btw. SRPREPCHNK and MAIN, not zero initialized
|
|
SRPREP: load = SRPREPCHNK, type = rw, define = yes;
|
|
SHADOW_RAM: load = SRPREPCHNK, run = HIDDEN_RAM, type = rw, define = yes, optional = yes;
|
|
SHADOW_RAM2: load = SRPREPCHNK, run = HIDDEN_RAM2, type = rw, define = yes, 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;
|
|
SRPREPHDR: load = UNUSED, type = ro;
|
|
SRPREPTRL: load = UNUSED, type = ro;
|
|
}
|
|
FEATURES {
|
|
CONDES: type = constructor,
|
|
label = __CONSTRUCTOR_TABLE__,
|
|
count = __CONSTRUCTOR_COUNT__,
|
|
segment = ONCE;
|
|
CONDES: type = destructor,
|
|
label = __DESTRUCTOR_TABLE__,
|
|
count = __DESTRUCTOR_COUNT__,
|
|
segment = RODATA;
|
|
CONDES: type = interruptor,
|
|
label = __INTERRUPTOR_TABLE__,
|
|
count = __INTERRUPTOR_COUNT__,
|
|
segment = RODATA,
|
|
import = __CALLIRQ__;
|
|
}
|