?? stprog.c
字號:
#include <absacc.h>
#include <reg51.h>
#define COM8255 XBYTE[0x07ff]
#define PA8255 XBYTE[0x07fc]
#define PB8255 XBYTE[0x07fd]
#define PC8255 XBYTE[0x07fe]
#define uchar unsigned char
#define uint unsigned int
void dl_ms(uint x);
void program(ram,eprom,con)
uchar xdata *ram;
uint eprom,con;
{ int i;
COM8255=0x80;
COM8255=0x0f;
for(i=0;i<con;i++)
{ PA8255=*ram;
PB8255=eprom%256;
PC8255=eprom/256;
eprom++;
ram++;
COM8255=0x0e;
dl_ms(50);
COM8255=0x0f;
}
}
main() {
program (0x1000,0x0000,0x0100);
}
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