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#include <stdlib.h>
#include <stdio.h>
#include <z80ex/z80ex_dasm.h>
Z80EX_BYTE *data=NULL;
int data_len=0;
void usage(char *name)
{
printf("simple z80 code disassembler\nusage: %s binary_file [base_adress]\n",name);
}
Z80EX_BYTE readbyte_cb(Z80EX_WORD addr, void *user_data)
{
int base_addr = *((int *)user_data);
return(data[addr-base_addr]);
}
int main(int argc,char *argv[])
{
FILE *fp;
int base_addr=0,addr=0;
int t,t2;
char buf[80];
if(argc < 2 || argc > 3)
{
usage(argv[0]);
return(0);
}
fp=fopen(argv[1],"rb");
if(fp==NULL) goto fail;
fseek(fp,0,SEEK_END);
data_len=ftell(fp);
fseek(fp,0,SEEK_SET);
if(NULL==(data=(Z80EX_BYTE *)malloc(data_len))) goto fail;
if(fread(data,1,data_len,fp)!=data_len) goto fail;
fclose(fp);
if(argc == 3) base_addr=atoi(argv[2]);
addr=base_addr;
while((addr-base_addr) < data_len)
{
printf("%04X: ",addr);
addr+=z80ex_dasm(buf,80,0,&t,&t2,readbyte_cb,addr,&base_addr);
printf("%-15s t=%d",buf,t);
if(t2) printf("/%d",t2);
printf("\n");
}
free(data);
return(0);
fail:
fprintf(stderr,"ERROR\n");
if(data!=NULL) free(data);
return(1);
}
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