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Added a second OSI C1P program file format.

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Unlike the first format, the new format is already loadable; it doesn't need to be converted.
This commit is contained in:
Greg King
2015-03-07 16:37:58 -05:00
parent e9b66e8aa0
commit 2d50267bd8
5 changed files with 301 additions and 79 deletions
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26
cfg/osic1p.cfg
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@@ -2,24 +2,28 @@ FEATURES {
STARTADDRESS: default = $0200;
}
SYMBOLS {
# Add "-u __BOOT__" to a command line if you want a file that can be loaded directly.
# __BOOT__: type = import;
__STACKSIZE__: type = weak, value = $0400; # 1 kB stack
__HIMEM__: type = weak, value = $8000; # 32 kB RAM
}
MEMORY {
# for size of ZP see runtime/zeropage.s and c1p/extzp.s
ZP: file = "", define = yes, start = $0002, size = $001A + $0005;
# for size of ZP, see runtime/zeropage.s and c1p/extzp.s
ZP: file = "", define = yes, start = $0002, size = $001A + $0006;
HEAD: file = %O, start = $0000, size = $00AA;
RAM: file = %O, define = yes, start = %S, size = __HIMEM__ - __STACKSIZE__ - %S;
}
SEGMENTS {
STARTUP: load = RAM, type = ro;
LOWCODE: load = RAM, type = ro, optional = yes;
INIT: load = RAM, type = ro, define = yes, optional = yes;
CODE: load = RAM, type = rw;
RODATA: load = RAM, type = rw;
DATA: load = RAM, type = rw;
BSS: load = RAM, type = bss, define = yes;
ZEROPAGE: load = ZP, type = zp;
EXTZP: load = ZP, type = rw, define = yes;
BOOT: load = HEAD, type = ro, optional = yes;
STARTUP: load = RAM, type = ro;
LOWCODE: load = RAM, type = ro, optional = yes;
INIT: load = RAM, type = ro, define = yes, optional = yes;
CODE: load = RAM, type = rw;
RODATA: load = RAM, type = rw;
DATA: load = RAM, type = rw;
BSS: load = RAM, type = bss, define = yes;
ZEROPAGE: load = ZP, type = zp;
EXTZP: load = ZP, type = zp, define = yes, optional = yes;
}
FEATURES {
CONDES: type = constructor,