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33 lines
574 B
ArmAsm
33 lines
574 B
ArmAsm
;
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; Christian Groessler, October 2000
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;
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; this file provides the _dio_chs_to_snum function
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;
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; on the Atari this function is a dummy, it ignores
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; cylinder and head 0 and returns as sector number the
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; sector number it got
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;
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; _sectnum_t __fastcall__ _dio_chs_to_snum(unsigned int cyl, unsigned int head, unsigned int sector);
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;
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; _driveid_t - 8bit
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; _sectnum_t - 16bit
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;
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.export __dio_chs_to_snum
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.import addsp4
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.include "atari.inc"
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.proc __dio_chs_to_snum
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pha ; save sector value
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txa
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pha
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jsr addsp4 ; ignore other parameters
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pla
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tay
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pla
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rts
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.endproc
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