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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/***************************************************************************
* Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
***************************************************************************/
#ifndef __PSXMEMORY_H__
#define __PSXMEMORY_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "psxcommon.h"
#if defined(__BIGENDIAN__)
#define _SWAP16(b) ((((unsigned char *)&(b))[0] & 0xff) | (((unsigned char *)&(b))[1] & 0xff) << 8)
#define _SWAP32(b) ((((unsigned char *)&(b))[0] & 0xff) | ((((unsigned char *)&(b))[1] & 0xff) << 8) | ((((unsigned char *)&(b))[2] & 0xff) << 16) | (((unsigned char *)&(b))[3] << 24))
#define SWAP16(v) ((((v) & 0xff00) >> 8) +(((v) & 0xff) << 8))
#define SWAP32(v) ((((v) & 0xff000000ul) >> 24) + (((v) & 0xff0000ul) >> 8) + (((v) & 0xff00ul)<<8) +(((v) & 0xfful) << 24))
#define SWAPu32(v) SWAP32((u32)(v))
#define SWAPs32(v) SWAP32((s32)(v))
#define SWAPu16(v) SWAP16((u16)(v))
#define SWAPs16(v) SWAP16((s16)(v))
#else
#define SWAP16(b) (b)
#define SWAP32(b) (b)
#define SWAPu16(b) (b)
#define SWAPu32(b) (b)
#endif
extern s8 *psxM;
#define psxMs8(mem) psxM[(mem) & 0x1fffff]
#define psxMs16(mem) (SWAP16(*(s16 *)&psxM[(mem) & 0x1fffff]))
#define psxMs32(mem) (SWAP32(*(s32 *)&psxM[(mem) & 0x1fffff]))
#define psxMu8(mem) (*(u8 *)&psxM[(mem) & 0x1fffff])
#define psxMu16(mem) (SWAP16(*(u16 *)&psxM[(mem) & 0x1fffff]))
#define psxMu32(mem) (SWAP32(*(u32 *)&psxM[(mem) & 0x1fffff]))
#define psxMs8ref(mem) psxM[(mem) & 0x1fffff]
#define psxMs16ref(mem) (*(s16 *)&psxM[(mem) & 0x1fffff])
#define psxMs32ref(mem) (*(s32 *)&psxM[(mem) & 0x1fffff])
#define psxMu8ref(mem) (*(u8 *)&psxM[(mem) & 0x1fffff])
#define psxMu16ref(mem) (*(u16 *)&psxM[(mem) & 0x1fffff])
#define psxMu32ref(mem) (*(u32 *)&psxM[(mem) & 0x1fffff])
extern s8 *psxP;
#define psxPs8(mem) psxP[(mem) & 0xffff]
#define psxPs16(mem) (SWAP16(*(s16 *)&psxP[(mem) & 0xffff]))
#define psxPs32(mem) (SWAP32(*(s32 *)&psxP[(mem) & 0xffff]))
#define psxPu8(mem) (*(u8 *)&psxP[(mem) & 0xffff])
#define psxPu16(mem) (SWAP16(*(u16 *)&psxP[(mem) & 0xffff]))
#define psxPu32(mem) (SWAP32(*(u32 *)&psxP[(mem) & 0xffff]))
#define psxPs8ref(mem) psxP[(mem) & 0xffff]
#define psxPs16ref(mem) (*(s16 *)&psxP[(mem) & 0xffff])
#define psxPs32ref(mem) (*(s32 *)&psxP[(mem) & 0xffff])
#define psxPu8ref(mem) (*(u8 *)&psxP[(mem) & 0xffff])
#define psxPu16ref(mem) (*(u16 *)&psxP[(mem) & 0xffff])
#define psxPu32ref(mem) (*(u32 *)&psxP[(mem) & 0xffff])
extern s8 *psxR;
#define psxRs8(mem) psxR[(mem) & 0x7ffff]
#define psxRs16(mem) (SWAP16(*(s16 *)&psxR[(mem) & 0x7ffff]))
#define psxRs32(mem) (SWAP32(*(s32 *)&psxR[(mem) & 0x7ffff]))
#define psxRu8(mem) (*(u8* )&psxR[(mem) & 0x7ffff])
#define psxRu16(mem) (SWAP16(*(u16 *)&psxR[(mem) & 0x7ffff]))
#define psxRu32(mem) (SWAP32(*(u32 *)&psxR[(mem) & 0x7ffff]))
#define psxRs8ref(mem) psxR[(mem) & 0x7ffff]
#define psxRs16ref(mem) (*(s16*)&psxR[(mem) & 0x7ffff])
#define psxRs32ref(mem) (*(s32*)&psxR[(mem) & 0x7ffff])
#define psxRu8ref(mem) (*(u8 *)&psxR[(mem) & 0x7ffff])
#define psxRu16ref(mem) (*(u16*)&psxR[(mem) & 0x7ffff])
#define psxRu32ref(mem) (*(u32*)&psxR[(mem) & 0x7ffff])
extern s8 *psxH;
#define psxHs8(mem) psxH[(mem) & 0xffff]
#define psxHs16(mem) (SWAP16(*(s16 *)&psxH[(mem) & 0xffff]))
#define psxHs32(mem) (SWAP32(*(s32 *)&psxH[(mem) & 0xffff]))
#define psxHu8(mem) (*(u8 *)&psxH[(mem) & 0xffff])
#define psxHu16(mem) (SWAP16(*(u16 *)&psxH[(mem) & 0xffff]))
#define psxHu32(mem) (SWAP32(*(u32 *)&psxH[(mem) & 0xffff]))
#define psxHs8ref(mem) psxH[(mem) & 0xffff]
#define psxHs16ref(mem) (*(s16 *)&psxH[(mem) & 0xffff])
#define psxHs32ref(mem) (*(s32 *)&psxH[(mem) & 0xffff])
#define psxHu8ref(mem) (*(u8 *)&psxH[(mem) & 0xffff])
#define psxHu16ref(mem) (*(u16 *)&psxH[(mem) & 0xffff])
#define psxHu32ref(mem) (*(u32 *)&psxH[(mem) & 0xffff])
extern u8 **psxMemWLUT;
extern u8 **psxMemRLUT;
#define PSXM(mem) (psxMemRLUT[(mem) >> 16] == 0 ? NULL : (u8*)(psxMemRLUT[(mem) >> 16] + ((mem) & 0xffff)))
#define PSXMs8(mem) (*(s8 *)PSXM(mem))
#define PSXMs16(mem) (SWAP16(*(s16 *)PSXM(mem)))
#define PSXMs32(mem) (SWAP32(*(s32 *)PSXM(mem)))
#define PSXMu8(mem) (*(u8 *)PSXM(mem))
#define PSXMu16(mem) (SWAP16(*(u16 *)PSXM(mem)))
#define PSXMu32(mem) (SWAP32(*(u32 *)PSXM(mem)))
#define PSXMu32ref(mem) (*(u32 *)PSXM(mem))
#ifndef PSXREC
#if defined(NEW_DYNAREC) || defined(LIGHTREC)
#define PSXREC
#endif
#endif
int psxMemInit();
void psxMemReset();
void psxMemShutdown();
u8 psxMemRead8 (u32 mem);
u16 psxMemRead16(u32 mem);
u32 psxMemRead32(u32 mem);
void psxMemWrite8 (u32 mem, u8 value);
void psxMemWrite16(u32 mem, u16 value);
void psxMemWrite32(u32 mem, u32 value);
void *psxMemPointer(u32 mem);
#ifdef __cplusplus
}
#endif
#endif
|
