Setting And Clearing Flags - HP 49G User Manual

Setting and clearing flags

Method 1
8VH WKLV PHWKRG RQO\ LI WKH IODJ \RX ZDQW WR FKDQJH LV OLVWHG LQ WKH 6\VWHP
)ODJV OLVW
 :LWK WKH 6\VWHP )ODJV OLVW GLVSOD\HG KLJKOLJKW WKH IODJ WKDW \RX ZDQW WR
VHW RU FOHDU
<RX FDQ GR WKLV E\ HLWKHU
‡ SUHVVLQJ WKH ] RU [ NH\V XQWLO WKH IODJ \RX ZDQW LV KLJKOLJKWHG RU
‡ W\SLQJ WKH ILUVW GLJLW RI WKH QXPEHU RI WKH IODJ
6HH WKH SUHYLRXV VHFWLRQ IRU LQVWUXFWLRQV RQ GLVSOD\LQJ WKH IODJV
&+.
 3UHVV 
,I WKH IODJ ZDV VHW EHIRUH LW LV FOHDUHG LI LW ZDV FOHDU EHIRUH LW LV QRZ
VHW
2.
 3UHVV RU \ WR UHWXUQ WR WKH &DOFXODWRU 0RGHV VFUHHQ DQG
\ DJDLQ WR UHWXUQ WR \RXU GHIDXOW VFUHHQ
Method 2
,I \RX NQRZ WKH QXPEHU RI WKH V\VWHP IODJ \RX ZDQW WR FKDQJH \RX FDQ
FKDQJH WKH IODJ IURP WKH FRPPDQG OLQH 7KH V\QWD[ \RX XVH GHSHQGV RQ
WKH RSHUDWLQJ PRGH \RX KDYH FKRVHQ DOJHEUDLF RU 531
,Q DOJHEUDLF PRGH WKH V\QWD[ LV
,Q 531 PRGH HQWHU WKH IODJ RQ WKH ILUVW OHYHO RI WKH VWDFN DQG WKHQ HQWHU
WKH DSSURSULDWH FRPPDQG 7KH FRPPDQG IRU VHWWLQJ D IODJ LV 6) DQG WKH
FRPPDQG IRU FOHDULQJ D IODJ LV &) 7KH IODJ FRPPDQGV DUH GHVFULEHG RQ
SDJH 
)RU H[DPSOH WR VHW IODJ ¥ LQ DOJHEUDLF PRGH \RX HQWHU 6) ¥ DQG
SUHVV \ ,Q 531 PRGH \RX HQWHU ¥ RQWR OHYHO  RI WKH VWDFN HQWHU 6)
RQWR WKH FRPPDQG OLQH DQG SUHVV \
6LPLODUO\ WR FOHDU IODJ ¥ LQ DOJHEUDLF PRGH \RX HQWHU &) ¥ DQG SUHVV
\ ,Q 531 PRGH \RX HQWHU ¥ RQWR OHYHO  RI WKH VWDFN HQWHU &) RQWR
WKH FRPPDQG OLQH DQG SUHVV \
<RX FDQ XVH WKLV PHWKRG WR VHW DQG FOHDU DOO IODJV QRW MXVW WKRVH OLVWHG RQ
WKH 6\VWHP )ODJV OLVW
Page 2-2
FRPPDQG IODJ
2.
RU
System flags