單片機(jī)基礎(chǔ)代碼求解在30H到39H單元存儲(chǔ)數(shù)據(jù)00H到09H

ID:1078633 · 發(fā)表于 2023-6-3 09:16

在30H到39H單元存儲(chǔ)數(shù)據(jù)00H到09H，然后將該數(shù)據(jù)傳送到片外存儲(chǔ)器0000H到0009H單元

ID:624769 · 發(fā)表于 2023-6-4 19:36

MOV R2,#10
MOV R1,#30H
CLR A
Loop1:
MOV @R1,A
INC R1
INC A
DJNZ R2,Loop1
MOV DPTR,#0000H
MOV R1,#30H
MOV R2,#10
Loop2:
MOV A,@R1
MOVX @DPTR,A
INC R1
INC DPTR
DJNZ R2,Loop2
RET

ID:353115 · 發(fā)表于 2023-6-4 22:54

#include "reg51.h"

char data i _at_ 0x10;
char data *datSource _at_ 0x11;
char xdata *datDes _at_ 0x12;

void main(void)
{
datSource = 0x30;
datDes = 0x0000;

for (i=0; i<9; i++)
{
datSource[i] = i;
}

for (i=0; i<9; i++)
{
datDes[i] = datSource[i];
}

while(1);
}

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單片機(jī)基礎(chǔ)代碼求解 在30H到39H單元存儲(chǔ)數(shù)據(jù)00H到09H

單片機(jī)基礎(chǔ)代碼求解在30H到39H單元存儲(chǔ)數(shù)據(jù)00H到09H