/*
 * Copyright 2008, François Revol, revol@free.fr. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef ATARI_MEMORY_MAP_H
#define ATARI_MEMORY_MAP_H


/* the DMA-accessible RAM */
/*#define ATARI_CHIPRAM_BASE                    0x00000000*/
/* actually, the first 2kB aren't usable */
#define ATARI_CHIPRAM_BASE                      0x00001000
#define ATARI_CHIPRAM_MAX                       0x00e00000
#define ATARI_CHIPRAM_LAST                                              \
        (ATARI_CHIPRAM_BASE + (ATARI_CHIPRAM_MAX - 1))

#define ATARI_TOSROM_BASE                       0x00e00000
#define ATARI_TOSROM_MAX                        0x00100000
#define ATARI_TOSROM_LAST                                               \
        (ATARI_TOSROM_BASE + (ATARI_TOSROM_MAX - 1))

/* some reserved ST I/O there... */

/* cartridge ROM */
#define ATARI_CARTROM_BASE                      0x00fa0000
#define ATARI_CARTROM_MAX                       0x00020000
#define ATARI_CARTROM_LAST                                              \
        (ATARI_CARTROM_BASE + (ATARI_CARTROM_MAX - 1))

#define ATARI_SYSROM_BASE                       0x00fc0000
#define ATARI_SYSROM_MAX                        0x00030000
#define ATARI_SYSROM_LAST                                               \
        (ATARI_SYSROM_BASE + (ATARI_SYSROM_MAX - 1))

/* more ST I/O there... */

/* the fast, non-DMA-accessible RAM */
#define ATARI_FASTRAM_BASE                      0x01000000
// max on TT,
// but there is nothing beyond until SHADOW_BASE
//#define ATARI_FASTRAM_MAX                     0x00400000
#define ATARI_FASTRAM_MAX                       0xfe000000
#define ATARI_FASTRAM_LAST                                              \
        (ATARI_FASTRAM_BASE + (ATARI_FASTRAM_MAX - 1))



/* due to ST legacy (24 bit addressing), IO is actually there */
#define ATARI_SHADOW_BASE                       0xff000000

#define ATARI_IO_BASE                           (ATARI_SHADOW_BASE + 0x00f00000)
#define ATARI_IO_MAX                            0x00100000
#define ATARI_IO_LAST                                                   \
        (ATARI_IO_BASE + (ATARI_IO_MAX - 1))





/* physical memory layout as used by the bootloader */

//#define ATARI_ZBEOS_STACK_BASE                0x00040000
#define ATARI_ZBEOS_STACK_BASE          0x00060000
#define ATARI_ZBEOS_STACK_END           0x00080000

/* from .prg shell.S will copy itself there
 * must stay in sync with src/system/ldscripts/m68k/boot_prg_atari_m68k.ld
 */
#define ATARI_ZBEOS_BASE                        0x00080000
#define ATARI_ZBEOS_MAX                         0x00080000
#define ATARI_ZBEOS_LAST                                                \
        (ATARI_ZBEOS_BASE + (ATARI_ZBEOS_MAX - 1))


#define ATARI_STRAM_VIRT_BASE           

#endif  /* ATARI_MEMORY_MAP_H */