#include "xbasic_types.h"
#include "xio.h"

#include "xintc_l.h"
#include "xuartlite_l.h"

/* #include <stdio.h> */
/* #include <fcntl.h> */

#define W 640
#define H 480
#define VGA_START 0x00800000
#define RED 0xE0
#define GREEN 0x1C
#define BLUE 0x03
#define CHAR_ROM_START VGA_START
#define PRG_ROM_START VGA_START + 0x00001000
#define CHAR_ROM_LENGTH 8196
#define PRG_ROM_LENGTH 16384
#define CHAR_ROM_NAME "rgb.CHR"
#define PRG_ROM_NAME "rgb.PRG"

int main()
{

/*   int fd; */
/*   int i; */
/*   char buf[4]; */

/*   /\* read char rom *\/ */
/*   /\* first open the file *\/ */
/*   if((fd = open(CHAR_ROM_NAME, O_RDONLY)) = -1) { */
/*     perror("can't open char rom"); */
/*     exit(1); */
/*   } */
/*   for(i = 0; i < CHAR_ROM_LENGTH; i += 4) { */
/*     /\* read 4 bytes from the file and print out an error if the read fails *\/ */
/*     if(read(fd, buf, sizeof(buf)) == -1) { */
/*       perror("error reading char rom"); */
/*       exit(1); */
/*     } */
/*     /\* output the 4 bytes to sram *\/ */
/*     XIo_Out32(CHAR_ROM_START + i, char_to_long(buf)); */
/*   } */
/*   close(fd); */


/*   /\* read prg rom *\/ */
/*   if((fd = open(PRG_ROM_NAME, O_RDONLY)) = -1) { */
/*     perror("can't open prg rom"); */
/*     exit(1); */
/*   } */
/*   for(i = 0; i < PRG_ROM_LENGTH; i += 4) { */
/*     if(read(fd, buf, sizeof(buf)) == -1) { */
/*       perror("error reading prg rom"); */
/*       exit(1); */
/*     } */
/*     XIo_Out32(PRG_ROM_START + i, char_to_long(buf)); */
/*   } */
/*   close(fd); */

  return 0;
  
}
