#include "reg52.h"
#include "absacc.h"
void main(void)
{
unsigned char i;
for(i=0;i<32;i++)
DBYTE[0x20+i]= 0x00;
}
while(1);
mov r0,#20h mov r2,#21h mov a,#0 bj: mov @r0,a inc r0 djnz r2,bj
uchar *p=(uchar*)0x20;
for(;((char)p)<0x40;)
*p++=0;