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https://github.com/cc65/cc65.git
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3a0506ccb3
Adjusted the PCE's document, the start-up code, and the PCE library test makefile. That makefile shows how to post-process the linker's output file.
42 lines
1.8 KiB
INI
42 lines
1.8 KiB
INI
# linker config. to produce a NEC PC-Engine 8K, 16K, or 32K image (.bin)
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SYMBOLS {
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__CARTSIZE__: type = weak, value = $2000; # $2000, $4000, or $8000
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__STACKSIZE__: type = weak, value = $0300; # 3 pages stack
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}
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MEMORY {
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ZP: file = "", start = $0000, size = $0100, define = yes;
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# RAM bank
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MAIN: file = "", start = $2200, size = $1E00 - __STACKSIZE__, define = yes;
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# ROM banks, before swapping, and after mapping
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ROM: file = %O, start = $10000 - __CARTSIZE__, size = __CARTSIZE__, fill = yes, fillval = $FF;
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}
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SEGMENTS {
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ZEROPAGE: load = ZP, type = zp;
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EXTZP: load = ZP, type = zp, optional = yes;
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APPZP: load = ZP, type = zp, optional = yes;
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DATA: load = ROM, run = MAIN, type = rw, define = yes;
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INIT: load = MAIN, type = bss, optional = yes;
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BSS: load = MAIN, type = bss, define = yes;
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RODATA: load = ROM, type = ro;
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CODE: load = ROM, type = ro;
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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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STARTUP: load = ROM, type = ro, start = $FFF6 - $0066;
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VECTORS: load = ROM, type = ro, start = $FFF6;
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}
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FEATURES {
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CONDES: type = constructor,
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label = __CONSTRUCTOR_TABLE__,
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count = __CONSTRUCTOR_COUNT__,
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segment = ONCE;
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CONDES: type = destructor,
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label = __DESTRUCTOR_TABLE__,
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count = __DESTRUCTOR_COUNT__,
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segment = RODATA;
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CONDES: type = interruptor,
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label = __INTERRUPTOR_TABLE__,
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count = __INTERRUPTOR_COUNT__,
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segment = RODATA,
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import = __CALLIRQ__;
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}
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