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collapseos/blk/372

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( Initiate SPI exchange with the SD card. n is the data to
send. )
2020-04-24 03:55:00 +10:00
CODE _sdcSR ( n -- n )
HL POPqq,
chkPS,
A L LDrr,
SDC_SPI OUTnA,
NOP, NOP,
SDC_SPI INAn,
L A LDrr,
HL PUSHqq,
;CODE
2020-04-24 03:55:00 +10:00
373 LOAD