Files
cc65/cfg/atarixl-xex.cfg
Christian Groessler 0082473630 Atari: fix fallout of change of INIT segment to 'bss' type
The size of the load chunk was calculated incorrectly in exehdr.s
since the INIT segment is no longer being part of the file anymore.

While at it, change atari-cassette.cfg so that order of BSS and INIT
is the same as in the other configs. See 692f96409d why it was
in different order.
2025-02-23 00:35:23 +01:00

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 = bss, define = yes, 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__;
}