/*  compiler directives to fetch the necessary header files */
#include <exec/types.h>
#include <exec/exec.h>
#include <intuition/intuition.h>
#include <intuition/intuitionbase.h>
#include <graphics/gfxbase.h>
#include <graphics/gfx.h>
#include <graphics/text.h>
#include <graphics/regions.h>
#include <graphics/copper.h>
#include <graphics/gels.h>
#include <devices/serial.h>
#include <devices/timer.h>
#include <devices/keymap.h>
#include <hardware/blit.h>
#include <stdio.h>
#include <ctype.h>
#include <fcntl.h>
#include <libraries/dos.h>
#include <libraries/dosextens.h>

#define INTUITION_REV 1
#define GRAPHICS_REV  1

/* things for xmodem send and recieve */
#define SECSIZ   0x80
#define RETRY	 5
#define BufSize  0x4000     /* Text buffer */
#define ERRORMAX 10        /* Max errors before abort */
#define RETRYMAX 10       /* Maximum retrys before abort */
#define SOH      1       /* Start of sector char */
#define EOT      4      /* end of transmission char */
#define ACK      6     /* acknowledge sector transmission */
#define NAK      21   /* error in transmission detected */
#define CAN	 0x18 /* Xmodem Cancel Handshake */
#define CRC	 0x43    /*  CRC request instead of CheckSum  */
#define ENQ  0x05
#define DLE  0x10
#define ESC  0x1B