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- All segments but CODE are optional and CODE is R/W. Both together allow to "just" write code/data without ever explicitly using a segment. - Symbols are defined for the BSS. This allows to use/implement zerobss. - The ZP memory area isn't artificially limited.
31 lines
1.2 KiB
INI
31 lines
1.2 KiB
INI
FEATURES {
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STARTADDRESS: default = $2E00;
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}
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SYMBOLS {
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__EXEHDR__: type = import;
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__AUTOSTART__: type = import; # force inclusion of autostart "trailer"
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__STARTADDRESS__: type = export, value = %S;
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}
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MEMORY {
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ZP: file = "", define = yes, start = $0082, size = $007E;
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# file header, just $FFFF
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HEADER: file = %O, start = $0000, size = $0002;
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# "main program" load chunk
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MAINHDR: file = %O, start = $0000, size = $0004;
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MAIN: file = %O, define = yes, start = %S, size = $BC20 - %S;
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TRAILER: file = %O, start = $0000, size = $0006;
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}
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SEGMENTS {
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ZEROPAGE: load = ZP, type = zp, optional = yes;
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EXTZP: load = ZP, type = zp, optional = yes; # to enable modules to be able to link to C and assembler programs
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EXEHDR: load = HEADER, type = ro, optional = yes;
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MAINHDR: load = MAINHDR, type = ro, optional = yes;
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CODE: load = MAIN, type = rw, define = yes;
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RODATA: load = MAIN, type = ro optional = yes;
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DATA: load = MAIN, type = rw optional = yes;
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BSS: load = MAIN, type = bss, optional = yes, define = yes;
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AUTOSTRT: load = TRAILER, type = ro, optional = yes;
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}
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