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collapseos
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Mirror of CollapseOS
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collapseos/blk/596

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  1. CODE (spix) ( n -- n )

  2.     HL POP, chkPS, A L LDrr,

  3.     SPI_DATA OUTiA,

  4.     ( wait until xchg is done )

  5.     BEGIN, SPI_CTL INAi, 1 ANDi, JRNZ, AGAIN,

  6.     SPI_DATA INAi,

  7.     L A LDrr,

  8.     HL PUSH,

  9. ;CODE

  10. CODE (spie) ( n -- )

  11.     HL POP, chkPS, A L LDrr,

  12.     SPI_CTL OUTiA,

  13. ;CODE