f_test.asm

Alera 的8051 IP core的示例文件5个

 
          ORG   0000H
          MOV   0FFH,#0FFH
          SJMP  START
	  ORG	0030H

START:    MOV   SP,#60H
 RD:      MOV   A,P0
          ANL   A,#0FH
          MOV   B,#35H
          ADD   A,B
          MOV   P1,A
          JNB   P3.0,TOINC
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          SJMP  RD

TOINC:    INC   A
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          LCALL DELAY
          MOV   P1,A
          SJMP  TOINC


DELAY:   MOV   R1,#0FFH
  WWW:   MOV   R0,#0FFH
  NMN:   DJNZ  R0,NMN
         DJNZ  R1,WWW
	 RET

          END
          

          END
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