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review:
MICE-5103, 萬利出品的 8051 EMULATOR, 終於復活了, 現在 P5 / P6 的電腦都能用
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this is final test
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blinkp20.asm
; Assembler used, ASEM-51 Version 1.3 for DOS/Windows ; Win7 ; asemw blinkp20.asm ; 2013-01-17 ; copy from http://www.npeducations.com/2011/09/how-to-blink-led-using-8051.html ; xiaolaba ; fixed divide overflow problem of MICE-5103, and test to load this blinking programm ; not_work ? ; LED + 330 ohm resistor, connect to P2.0 (pin21 of 40 DIP) of 8051 MCU ; this works, ; LED + 330 ohm resistor, connect to P1.0 (pin1 of 40 DIP) of 8051 MCU org 0000h mov P1,#00h ; initialize the Port1 as output port mov P2,#00h ; initialize the Port2 as output port top: cpl P1.0 ; compliment the bit cpl P2.0 ; compliment the bit nop nop ;;;; more delay, slow LED blinking, easy to visual acall delay ; call delay procedure acall delay ; call delay procedure acall delay ; call delay procedure acall delay ; call delay procedure sjmp top ; make this operation to run repeatedly delay: mov R1,#010h ; initialize the R1 register with an immediate value 10h = 16d mov R0,#0FFh ; load R0 with FFh value to repeat the loop for 256 times back: DJNZ R0, back ;internal loop repeates 256 times DJNZ R1,back ;external loop repeates 16 times RET END
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blinkp20.hex
:1000000075900075A000B290B2A0000011161116F4 :0F0010001116111680F0791078FFD8FED9FC2256 :00000001FF
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end
xiaolabaDIY 