/* $Id$ */ /* * Copyright (c) 2011 Dimitri Sokolyuk * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __BOOTLOADER_H #define __BOOTLOADER_H #define PAGESIZE 128 /* 64 words */ #define PAGENUM 256 /* Table 28-11 */ #define GUARDPAGE (256 - 32) #define RAMSTART 0x100 #define RAMEND 0x8FF struct page { unsigned char *data; int dirty; }; struct page *rdhex(char *, int, int); void freehex(struct page *, int); void put(unsigned char c, int fd); unsigned char get(int fd); void twiddle(void); int open_tty(char *dev); void close_tty(int fd); #endif