From a104c289dab24d7ba0eee0290151920ebac38f16 Mon Sep 17 00:00:00 2001 From: Christian Groessler Date: Tue, 4 Sep 2018 11:32:40 +0200 Subject: [PATCH] Atari: atari-cart.cfg: There's a simpler way to discard the contents of the LOWBSS segment. Thanks to Greg King for the hint. --- cfg/atari-cart.cfg | 33 ++++++++++++++++----------------- 1 file changed, 16 insertions(+), 17 deletions(-) diff --git a/cfg/atari-cart.cfg b/cfg/atari-cart.cfg index 16208f90d..e903d4d74 100644 --- a/cfg/atari-cart.cfg +++ b/cfg/atari-cart.cfg @@ -10,25 +10,24 @@ SYMBOLS { __CARTFLAGS__: type = weak, value = $01; # see documentation for other possible values } MEMORY { - ZP: file = "", define = yes, start = $0082, size = $007E; - MAIN: file = "", define = yes, start = %S, size = __CARTSIZE__; - ROM: file = %O, define = yes, start = $C000 - __CARTSIZE__, size = __CARTSIZE__ - 6, fill = yes, fillval = $FF; - CARTID: file = %O, start = $BFFA, size = $0006; - DISCARD: file = "", start = $0100, size = $FF00; + ZP: file = "", define = yes, start = $0082, size = $007E; + MAIN: file = "", define = yes, start = %S, size = __CARTSIZE__; + ROM: file = %O, define = yes, start = $C000 - __CARTSIZE__, size = __CARTSIZE__ - 6, fill = yes, fillval = $FF; + CARTID: file = %O, start = $BFFA, size = $0006; } SEGMENTS { - ZEROPAGE: load = ZP, type = zp, optional = yes; - EXTZP: load = ZP, type = zp, optional = yes; - STARTUP: load = ROM, type = ro, define = yes, optional = yes; - LOWBSS: load = DISCARD, run = MAIN, type = rw, optional = yes; # not zero-initialized - LOWCODE: load = ROM, type = ro, define = yes, optional = yes; - ONCE: load = ROM, type = ro, optional = yes; - CODE: load = ROM, type = ro, define = yes; - RODATA: load = ROM, type = ro, optional = yes; - DATA: load = ROM, run = MAIN, type = rw, define = yes, optional = yes; - INIT: load = MAIN, type = bss, optional = yes; - BSS: load = MAIN, type = bss, define = yes, optional = yes; - CARTHDR: load = CARTID, type = ro; + ZEROPAGE: load = ZP, type = zp, optional = yes; + EXTZP: load = ZP, type = zp, optional = yes; + STARTUP: load = ROM, type = ro, define = yes, optional = yes; + LOWBSS: load = MAIN, type = bss, optional = yes; # not zero initialized + LOWCODE: load = ROM, type = ro, define = yes, optional = yes; + ONCE: load = ROM, type = ro, optional = yes; + CODE: load = ROM, type = ro, define = yes; + RODATA: load = ROM, type = ro, optional = yes; + DATA: load = ROM, run = MAIN, type = rw, define = yes, optional = yes; + INIT: load = MAIN, type = bss, optional = yes; + BSS: load = MAIN, type = bss, define = yes, optional = yes; + CARTHDR: load = CARTID, type = ro; } FEATURES { CONDES: type = constructor,