diff options
Diffstat (limited to 'PcsxSrc/PsxMem.h')
| -rw-r--r-- | PcsxSrc/PsxMem.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/PcsxSrc/PsxMem.h b/PcsxSrc/PsxMem.h new file mode 100644 index 0000000..c8608da --- /dev/null +++ b/PcsxSrc/PsxMem.h @@ -0,0 +1,75 @@ +/* Pcsx - Pc Psx Emulator
+ * Copyright (C) 1999-2002 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __PSXMEMORY_H__
+#define __PSXMEMORY_H__
+
+s8 *psxM;
+#define psxMs8(mem) psxM[(mem) & 0x1fffff]
+#define psxMs16(mem) (*(s16*)&psxM[(mem) & 0x1fffff])
+#define psxMs32(mem) (*(s32*)&psxM[(mem) & 0x1fffff])
+#define psxMu8(mem) (*(u8*) &psxM[(mem) & 0x1fffff])
+#define psxMu16(mem) (*(u16*)&psxM[(mem) & 0x1fffff])
+#define psxMu32(mem) (*(u32*)&psxM[(mem) & 0x1fffff])
+
+s8 *psxP;
+#define psxPs8(mem) psxP[(mem) & 0xffff]
+#define psxPs16(mem) (*(s16*)&psxP[(mem) & 0xffff])
+#define psxPs32(mem) (*(s32*)&psxP[(mem) & 0xffff])
+#define psxPu8(mem) (*(u8*) &psxP[(mem) & 0xffff])
+#define psxPu16(mem) (*(u16*)&psxP[(mem) & 0xffff])
+#define psxPu32(mem) (*(u32*)&psxP[(mem) & 0xffff])
+
+s8 *psxR;
+#define psxRs8(mem) psxR[(mem) & 0x7ffff]
+#define psxRs16(mem) (*(s16*)&psxR[(mem) & 0x7ffff])
+#define psxRs32(mem) (*(s32*)&psxR[(mem) & 0x7ffff])
+#define psxRu8(mem) (*(u8* )&psxR[(mem) & 0x7ffff])
+#define psxRu16(mem) (*(u16*)&psxR[(mem) & 0x7ffff])
+#define psxRu32(mem) (*(u32*)&psxR[(mem) & 0x7ffff])
+
+s8 *psxH;
+#define psxHs8(mem) psxH[(mem) & 0xffff]
+#define psxHs16(mem) (*(s16*)&psxH[(mem) & 0xffff])
+#define psxHs32(mem) (*(s32*)&psxH[(mem) & 0xffff])
+#define psxHu8(mem) (*(u8*) &psxH[(mem) & 0xffff])
+#define psxHu16(mem) (*(u16*)&psxH[(mem) & 0xffff])
+#define psxHu32(mem) (*(u32*)&psxH[(mem) & 0xffff])
+
+u32 *psxMemLUT;
+
+#define PSXM(mem) (psxMemLUT[(mem) >> 16] == 0 ? NULL : (void*)(psxMemLUT[(mem) >> 16] + ((mem) & 0xffff)))
+#define PSXMs8(mem) (*(s8 *)PSXM(mem))
+#define PSXMs16(mem) (*(s16*)PSXM(mem))
+#define PSXMs32(mem) (*(s32*)PSXM(mem))
+#define PSXMu8(mem) (*(u8 *)PSXM(mem))
+#define PSXMu16(mem) (*(u16*)PSXM(mem))
+#define PSXMu32(mem) (*(u32*)PSXM(mem))
+
+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);
+
+#endif /* __PSXMEMORY_H__ */
|