//////////////////////////////////////////////////////////////////////////////
///   px8_mkdisk.c
///   wrc 20190127
///   Create an empty px8 disk image
///
//////////////////////////////////////////////////////////////////////////////

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>

#define DISK_SIDES                2
#define DISK_TRACKS              40
#define DISK_SECTORS             16
#define DISK_TOTAL_SECTORS      ( DISK_SECTORS * DISK_TRACKS * DISK_SIDES )
#define DISK_SECTOR_SIZE        256
#define DISK_TOTAL_BYTES        (DISK_TOTAL_SECTORS * DISK_SECTOR_SIZE)


FILE* outfile;

int main(int argc, char **argv)
{
  int rtn = 0;
  if(argc != 2)
  {
    printf("usage:   px8_d88  outfile.img \n\n");
    exit(1);
  }

  outfile = fopen(argv[1], "w");
  if(outfile == NULL)
  {
    printf("Could not open outpuf file %s \n", argv[1]);
    exit(1);
  }

  for(int i = 0; i < DISK_TOTAL_BYTES; i++)
  {
    fputc(0xe5, outfile);      // make an empty disk image
  }

  printf("Done!\n\n");
  fclose(outfile);
  return rtn;
}