资料介绍
PIC产生伪随机数汇编语言程序
PIC产生伪随机数汇编语言程序
PSW EQU 03
R0 EQU 08
R1 EQU 09
R2 EQU 0AH
R3 EQU 0BH
R4 EQU 0CH
R5 EQU 0DH
R6 EQU 0EH
R7 EQU 0FH
TEMP EQU 13H
CNT1 EQU 11H
CNTH EQU 12H
BUF0 EQU 17H
BUF1 EQU 18H
ESUM1 EQU 13H
ESUM2 EQU 14H
ESUM3 EQU 15H
ESUM4 EQU 16H
DSUM1 EQU 19H
DSUM2 EQU 1AH
DSUM3 EQU 1BH
DSUM4 EQU 1CH
DSUM5 EQU 1DH
DSUM6 EQU 1EH
ORG 1FFH
GOTO RADM
ORG 000
D_ADD MOVF R0,0
ADDWF R6,1
BTFSC PSW,0
INCF R7
MOVF R1,0
ADDWF R7,1
RETLW 0
DMU1 MOVLW 16
MOVWF TEMP
CLRF R7
CLRF R6
DMUL_1 RRF R3
RRF R2
BTFSC PSW,0
CALL D_ADD
RRF R7
RRF R6
RRF R5
RRF R4