;8-9-1.ASM $MOD51 ORG 0000H MOV P1,#0FFH ;将FFH送到P1 ; LOOP: SETB P1.5 ;P1.5=1,LED不亮 ACALL DELAY CLR P1.5 ;P1.5=0,LED亮 ACALL DELAY SJMP LOOP ; DELAY: MOV R2,#00H ;R2=00H DL
http://www.codebf.com/read/428838/8836264
;8-5-1.ASM $MOD51 ORG 0000H CLR CY ;CY=00H MOV A,#0F2H ;A=F2H SUBB A,#69H ;A=A-69H=89H CY=0 MOV A,PSW ;A=PSW CPL A ;A=!A MOV P1,A ;P1=!PSW END
http://www.codebf.com/read/428838/8836268
;8-3-2.ASM $MOD51 MOV 20H,#0FH ;(20H)=0FH INC 20H ;(20H)=(20H)+1 MOV P1,20H ;P1=(20H)=00010000B END
http://www.codebf.com/read/428838/8836272
;8-5-2.ASM $MOD51 ORG 0000H CLR CY ;CY=00H MOV A,#0F2H ;A=F2H SUBB A,#69H ;A=A-69H=89H CY=0 MOV P1,A ;P1=!PSW END
http://www.codebf.com/read/428838/8836277
;8-6-1.ASM $MOD51 MOV A,# 10110101B ;送B5H到累加器 ANL A,# 00100110B ;值26H做AND逻辑与运算=24H CPL A ;A值取反 MOV P1,A END
http://www.codebf.com/read/428838/8836279
;8-11-3.ASM $MOD51 BUFFER DATA 030H NUMBER EQU 10 CHECK BIT P1.0 ; MOV BUFFER,#11 MOV A,BUFFER CJNE A,#NUMBER,NEQ ; (BUFFER)-NUMBER SJMP ST_EQ ; (BUFFER)=NUMBER NEQ: JC ST_EQ
http://www.codebf.com/read/428838/8836284
"8-isd4004.obj" TO "8-isd4004"
http://www.codebf.com/read/285296/8853062
"8.obj" TO "8"
http://www.codebf.com/read/428483/8864732
http://www.codebf.com/read/186433/8933646
8.o: C:/icc/include/iom48v.h C:/icc/include/macros.h
http://www.codebf.com/read/178405/9400291
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