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41 lines
1020 B
PHP
41 lines
1020 B
PHP
;
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; zeropage.inc
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;
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; (C) Copyright 2002-2012, Ullrich von Bassewitz (uz@cc65.org)
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;
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; Assembler include file that imports the runtime zero page locations used
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; by the compiler, ready for usage in asm code.
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.globalzp c_sp, sreg, regsave
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.globalzp ptr1, ptr2, ptr3, ptr4
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.globalzp tmp1, tmp2, tmp3, tmp4
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.globalzp regbank
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; FIXME: there must be a less ugly way to do this
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.ifp4510
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.else
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.ifp45GS02
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.else
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; The following symbol is supplied for compatibility reasons only, it
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; will get removed in future versions. Using it will cause a linker
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; warning.
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.globalzp sp
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.endif
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.endif
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; The size of the register bank
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regbanksize = 6
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; The total amount of zero page space used
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zpspace = 26
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; The amount of space that needs to be saved by an interrupt handler that
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; calls C code (does not include the register bank, which is saved by the
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; generated C code if required).
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zpsavespace = zpspace - regbanksize
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