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collapseos/blk/596
Virgil Dupras f09aa0603c rc2014: separate SPI relay and SDC drivers
My intention is to reuse the SPI relay to program AVR MCUs from a
RC2014.
2020-06-29 18:48:00 -04:00

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CODE (spix) ( n -- n )
HL POP,
chkPS,
A L LDrr,
SPI_DATA OUTiA,
NOP, NOP, ( let SPI relay breathe )
SPI_DATA INAi,
L A LDrr,
HL PUSH,
;CODE
CODE (spie) SPI_CSLOW OUTiA, ;CODE
CODE (spid) SPI_CSHIGH OUTiA, ;CODE