1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* mem.h --- interface to memory for RL78 simulator.
Copyright (C) 2011-2022 Free Software Foundation, Inc.
Contributed by Red Hat, Inc.
This file is part of the GNU simulators.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SIM_RL78_MEM_H_
#define SIM_RL78_MEM_H_
#define MEM_SIZE 0x100000
/* Only for cpu.c to use. */
extern unsigned char memory[];
void init_mem (void);
void mem_set_mirror (int rom_base, int ram_base, int length);
/* Pass the amount of bytes, like 2560 for 2.5k */
void mem_ram_size (int ram_bytes);
void mem_rom_size (int rom_bytes);
void mem_put_qi (int address, unsigned char value);
void mem_put_hi (int address, unsigned short value);
void mem_put_psi (int address, unsigned long value);
void mem_put_si (int address, unsigned long value);
void mem_put_blk (int address, const void *bufptr, int nbytes);
unsigned char mem_get_pc (int address);
unsigned char mem_get_qi (int address);
unsigned short mem_get_hi (int address);
unsigned long mem_get_psi (int address);
unsigned long mem_get_si (int address);
void mem_get_blk (int address, void *bufptr, int nbytes);
int sign_ext (int v, int bits);
#endif
|
