mirror of https://github.com/hsoft/collapseos.git
17 lines
504 B
Plaintext
17 lines
504 B
Plaintext
: _ ( dstaddr blkno -- )
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[ SDC_DEVID LITN ] (spie)
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0x51 ( CMD17 ) 0 ROT ( a cmd 0 blkno ) _cmd
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IF _err THEN
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_wait 0xfe = NOT IF _err THEN
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0 SWAP ( crc a )
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512 0 DO ( crc a )
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_idle ( crc a n )
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DUP ROT C!+ ( crc n a+1 )
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ROT> _crc16 ( a+1 crc )
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SWAP ( crc a+1 )
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LOOP
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DROP ( crc1 )
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_idle 8 LSHIFT _idle + ( crc2 )
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_wait DROP 0 (spie)
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= NOT IF _err THEN ;
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