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collapseos
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Mirror of CollapseOS
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collapseos/blk/691

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  1. : _cmd ( b4 b3 b2 b1 -- r4 )

  2.     (spix) DROP DUP (spix) DROP SWAP (spix) = ( b4 f )

  3.     SWAP (spix) SWAP ( r4 f ) NOT IF ABORT" AVR err" THEN ;

  4. : asp$ ( -- )

  5.     ( RESET pulse ) (spie) (spid) (spie)

  6.     ( wait 20ms ) 2000 0 DO LOOP

  7.     ( enable prog ) 0 0 0x53 0xac _cmd DROP ;

  8. : asprdy ( -- f ) 0 0 0 0xf0 _cmd NOT ;

  9. : aspfl@ ( -- lfuse ) 0 0 0 0x50 _cmd ;

  10. : aspfh@ ( -- hfuse ) 0 0 0x08 0x58 _cmd ;

  11. : aspfe@ ( -- efuse ) 0 0 0x00 0x58 _cmd ;

  12. : aspfl! ( lfuse -- ) 0 0xa0 0xac _cmd ;

  13. : aspfh! ( hfuse -- ) 0 0xa8 0xac _cmd ;

  14. : aspfe! ( efuse -- ) 0 0xa4 0xac _cmd ;