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collapseos/blk/431
2020-11-02 18:59:04 -05:00

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: SDC$
10 0 DO _idle DROP LOOP
0 ( dummy ) 10 0 DO ( r )
DROP 0x40 0 0 SDCMDR1 ( CMD0 )
1 = DUP IF LEAVE THEN
LOOP NOT IF _err THEN
0x48 0 0x1aa ( CMD8 ) SDCMDR7 ( r arg1 arg2 )
( expected 1 0 0x1aa )
0x1aa = ROT ( arg1 f r ) 1 = AND SWAP ( f&f arg1 )
NOT ( 0 expected ) AND ( f&f&f ) NOT IF _err THEN
BEGIN
0x77 0 0 SDCMDR1 ( CMD55 )
1 = NOT IF _err THEN
0x69 0x4000 0 SDCMDR1 ( CMD41 )
DUP 1 > IF _err THEN
NOT UNTIL ; ( out of idle mode, success! )