collapseos/arch/z80/trs80/blk/610

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2020-05-01 14:38:31 -04:00
: FD@ ['] @RDSEC SWAP FD@! ;
: FD! ['] @WRSEC SWAP FD@! ;
: FD$ ['] FD@ BLK@* ! ['] FD! BLK!* ! ;
: _err LIT" *CLerr" ERR ;
2020-05-01 14:38:31 -04:00
: *CL< 0 BEGIN DROP 0x0238 @GET UNTIL ;
: *CL> 0x0238 @PUT NOT IF _err THEN ;