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1 loop:if (pfill->flag == 1) goto loop;
2 issue start-I/O command to control unit;
3 wait while pfill->buffer is being filled;
4 pfill->rec_ctr = 1;
5 pfill->flag = 1;
6 pfill = pfill->next;
7 goto loop;
1 �쁽�옱 踰꾪띁�쓽 flag媛� 0�씠 �맆 �븣(踰꾪띁媛� �떎 鍮뚮븣)源뚯�� 猷⑦봽瑜�
�룎硫댁꽌 湲곕떎由곕떎. flag媛� 1�씠 �븘�땲硫� �떎�쓬臾몄옣 �닔�뻾.
2 �젣�뼱�옣移섏뿉 input/output�쓽 �떆�옉 紐낅졊�쓣 �궡由곕떎.
3 踰꾪띁媛� �떎 李곕븣源뚯�� 湲곕떎由곕떎.
4 �쁽�옱 踰꾪띁�쓽 rec_ctr瑜� 1濡� �꽭�똿 �븳�떎.
5 �쁽�옱 踰꾪띁�쓽 flag瑜� 1濡� �꽭�똿 �븳�떎.
6 �쁽�옱 踰꾪띁瑜� 媛�由ы궎怨� �엳�뒗 pfill�룷�씤�꽣瑜� �떎�쓬 踰꾪띁瑜�
媛�由ы궎寃� �빐 以��떎.
7 �떎�쓬 踰꾪띁瑜� 媛�由ы궎怨� �엳�뒗 pfill�룷�씤�꽣瑜� 媛뽮퀬 �떎�떆 留�
泥섏쓬 臾몄옣�쑝濡� �룎�븘 媛꾨떎.
1 wait:if (pempty->flag) == 0) goto wait;
2 read record[pempty->rec_ctr] into the record work area;
3 pempty->rec_ctr = pempty->rec_ctr + 1
4 if (pempty->rec_ctr > n)
5 {
6 pempty->flag = 0;
7 pempty = pempty->next;
8 }
9 goto wait;1 �쁽�옱 踰꾪띁�쓽 flag媛� 1�씠 �맆�븣(踰꾪띁媛� �떎 李곕븣)源뚯�� 湲곕떎由곕떎.
�쁽�옱 踰꾪띁�쓽 flag媛� 0�씠 �븘�땲硫� �떎�쓬臾몄옣�쓣 �닔�뻾�븳�떎.
2 �쁽�옱 ���(�깮�왂)
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_hwp_01_.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (1 페이지)")
_hwp_02_.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (2 페이지)")
_hwp_03_.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (3 페이지)")
_hwp_04_.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (4 페이지)")
_hwp_01.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (1 페이지)")
_hwp_02.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (2 페이지)")
_hwp_03.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (3 페이지)")
_hwp_04.gif "�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system) (4 페이지)")
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�씠以� 踰꾪띁 �떆�뒪�뀥(double buffer system).hwp
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