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In normal situations it isn't too useful to define symbols for optional segments as those symbols can't be presumed to be always present. I in fact suspect that most currently present combinations of 'define' and 'optional' aren't useful - apart form the overlay configurations of course.
38 lines
1.7 KiB
INI
38 lines
1.7 KiB
INI
# supervision 1284kbyte cartridge with bankswitching
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# for assembler
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# ld65 config file
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# ld65 --config supervision.cfg -o <prog>.bin <prog>.o
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SYMBOLS {
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__STACKSIZE__: type = weak, value = $0100; # 1 page stack
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}
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MEMORY {
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RAM: file = "", start = $0000, size = $2000 - __STACKSIZE__;
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VRAM: file = "", start = $4000, size = $2000;
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BANKROM1: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
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BANKROM2: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
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BANKROM3: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
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BANKROM4: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
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BANKROM5: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
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BANKROM6: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
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BANKROM7: file = %O, start = $8000, size = $4000, fill = yes, fillval = $FF;
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ROM: file = %O, start = $c000, size = $4000, fill = yes, fillval = $FF;
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}
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SEGMENTS {
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LOWCODE: load = ROM, type = ro, optional = yes;
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ONCE: load = ROM, type = ro, optional = yes;
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CODE: load = ROM, type = ro;
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BANK1: load = BANKROM1, type = ro;
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BANK2: load = BANKROM2, type = ro;
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BANK3: load = BANKROM3, type = ro;
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BANK4: load = BANKROM4, type = ro;
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BANK5: load = BANKROM5, type = ro;
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BANK6: load = BANKROM6, type = ro;
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BANK7: load = BANKROM7, type = ro;
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ZEROPAGE: load = RAM, type = bss, define = yes;
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DATA: load = RAM, type = bss, define = yes, offset = $0200;
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BSS: load = RAM, type = bss, define = yes;
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VECTOR: load = ROM, type = ro, offset = $3FFA;
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}
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