Merge remote-tracking branch 'upstream/master'

[cc65] / cfg / atarixl.cfg

diff --git a/cfg/atarixl.cfg b/cfg/atarixl.cfg
index a82f64f74f1d85e7f077cfa8b5fc877c5a5a764b..ceb4141af935c9fb4b687db6dbb6c205e6a54f6d 100644 (file)
--- a/cfg/atarixl.cfg
+++ b/cfg/atarixl.cfg
@@ -1,28 +1,76 @@
 FEATURES {
-    STARTADDRESS: default = $2E00;
+    STARTADDRESS: default = $2400;
 }
+
 SYMBOLS {
     __STACKSIZE__:       type = weak, value = $0800; # 2k stack
-    __RESERVED_MEMORY__: type = weak, value = $0000;
+    __STARTADDRESS__:    type = export, value = %S;
+    syschk:              type = import;  # force inclusion of SYSCHK
+    sramprep:            type = import;  # force inclusion of SRPREP
 }
+
 MEMORY {
-    ZP:      file = "", define = yes, start = $0082, size = $007E;
-    HEADER:  file = %O,               start = $0000, size = $0006;
-    RAM:     file = %O,               start = %S,    size = $BC20 - __STACKSIZE__ - %S;
-    TRAILER: file = %O,               start = $0000, size = $0006;
+    ZP:            file = "", define = yes, start = $0082,                  size = $007E;
+
+# just $FFFF
+    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;
+
+# "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;
+
+# "main program" load chunk
+    MAINHDR:       file = %O,               start = $0000,                  size = $0004;
+    RAM:           file = %O, define = yes, start = %S +
+                                                   __LOWDATA_SIZE__,       size = $D000 -
+                                                                                  __STACKSIZE__ -
+                                                                                  %S -
+                                                                                  __LOWDATA_SIZE__;
+
+# defines entry point into program
+    TRAILER:       file = %O,               start = $0000, size = $0006;
+
+# 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 = $0400;
+
+# memory beneath the ROM
+    HIDDEN_RAM:    file = "", define = yes, start = $E400, size = $FFF0 - $E400;
 }
+
 SEGMENTS {
-    EXEHDR:   load = HEADER,  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;
-    AUTOSTRT: load = TRAILER, type = ro;
+    EXEHDR:     load = HEADER,                      type = ro;
+
+    SYSCHKHDR:  load = SYSCHKHDR,                   type = ro,                optional = yes;
+    SYSCHK:     load = SYSCHKCHNK,                  type = rw,  define = yes, optional = yes;
+    SYSCHKTRL:  load = SYSCHKTRL,                   type = ro,                optional = yes;
+
+    SRPREPHDR:  load = SRPREPHDR,                   type = ro;
+    LOWDATA:    load = SRPREPCHNK,                  type = bss, define = yes;  # shared btw. SRPREP and RAM
+    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;
+    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;
+    AUTOSTRT:   load = TRAILER,                     type = ro;
 }
 FEATURES {
     CONDES: type    = constructor,