From 81b0a43d5c05441e58caf5cd13601d7e90ce77ef Mon Sep 17 00:00:00 2001 From: dborth Date: Thu, 7 Aug 2008 03:58:41 +0000 Subject: [PATCH] --- source/snes9x/unused/cheats.cpp | 499 -------------------------------- 1 file changed, 499 deletions(-) delete mode 100644 source/snes9x/unused/cheats.cpp diff --git a/source/snes9x/unused/cheats.cpp b/source/snes9x/unused/cheats.cpp deleted file mode 100644 index 50907f3..0000000 --- a/source/snes9x/unused/cheats.cpp +++ /dev/null @@ -1,499 +0,0 @@ -/********************************************************************************** - Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. - - (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and - Jerremy Koot (jkoot@snes9x.com) - - (c) Copyright 2002 - 2004 Matthew Kendora - - (c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org) - - (c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/) - - (c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net) - - (c) Copyright 2002 - 2006 Brad Jorsch (anomie@users.sourceforge.net), - funkyass (funkyass@spam.shaw.ca), - Kris Bleakley (codeviolation@hotmail.com), - Nach (n-a-c-h@users.sourceforge.net), and - zones (kasumitokoduck@yahoo.com) - - BS-X C emulator code - (c) Copyright 2005 - 2006 Dreamer Nom, - zones - - C4 x86 assembler and some C emulation code - (c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com), - Nach, - zsKnight (zsknight@zsnes.com) - - C4 C++ code - (c) Copyright 2003 - 2006 Brad Jorsch, - Nach - - DSP-1 emulator code - (c) Copyright 1998 - 2006 _Demo_, - Andreas Naive (andreasnaive@gmail.com) - Gary Henderson, - Ivar (ivar@snes9x.com), - John Weidman, - Kris Bleakley, - Matthew Kendora, - Nach, - neviksti (neviksti@hotmail.com) - - DSP-2 emulator code - (c) Copyright 2003 John Weidman, - Kris Bleakley, - Lord Nightmare (lord_nightmare@users.sourceforge.net), - Matthew Kendora, - neviksti - - - DSP-3 emulator code - (c) Copyright 2003 - 2006 John Weidman, - Kris Bleakley, - Lancer, - z80 gaiden - - DSP-4 emulator code - (c) Copyright 2004 - 2006 Dreamer Nom, - John Weidman, - Kris Bleakley, - Nach, - z80 gaiden - - OBC1 emulator code - (c) Copyright 2001 - 2004 zsKnight, - pagefault (pagefault@zsnes.com), - Kris Bleakley, - Ported from x86 assembler to C by sanmaiwashi - - SPC7110 and RTC C++ emulator code - (c) Copyright 2002 Matthew Kendora with research by - zsKnight, - John Weidman, - Dark Force - - S-DD1 C emulator code - (c) Copyright 2003 Brad Jorsch with research by - Andreas Naive, - John Weidman - - S-RTC C emulator code - (c) Copyright 2001-2006 byuu, - John Weidman - - ST010 C++ emulator code - (c) Copyright 2003 Feather, - John Weidman, - Kris Bleakley, - Matthew Kendora - - Super FX x86 assembler emulator code - (c) Copyright 1998 - 2003 _Demo_, - pagefault, - zsKnight, - - Super FX C emulator code - (c) Copyright 1997 - 1999 Ivar, - Gary Henderson, - John Weidman - - Sound DSP emulator code is derived from SNEeSe and OpenSPC: - (c) Copyright 1998 - 2003 Brad Martin - (c) Copyright 1998 - 2006 Charles Bilyue' - - SH assembler code partly based on x86 assembler code - (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se) - - 2xSaI filter - (c) Copyright 1999 - 2001 Derek Liauw Kie Fa - - HQ2x filter - (c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com) - - Specific ports contains the works of other authors. See headers in - individual files. - - Snes9x homepage: http://www.snes9x.com - - Permission to use, copy, modify and/or distribute Snes9x in both binary - and source form, for non-commercial purposes, is hereby granted without - fee, providing that this license information and copyright notice appear - with all copies and any derived work. - - This software is provided 'as-is', without any express or implied - warranty. In no event shall the authors be held liable for any damages - arising from the use of this software or it's derivatives. - - Snes9x is freeware for PERSONAL USE only. Commercial users should - seek permission of the copyright holders first. Commercial use includes, - but is not limited to, charging money for Snes9x or software derived from - Snes9x, including Snes9x or derivatives in commercial game bundles, and/or - using Snes9x as a promotion for your commercial product. - - The copyright holders request that bug fixes and improvements to the code - should be forwarded to them so everyone can benefit from the modifications - in future versions. - - Super NES and Super Nintendo Entertainment System are trademarks of - Nintendo Co., Limited and its subsidiary companies. -**********************************************************************************/ - -#include -#include -#include -#include "snes9x.h" -#include "cheats.h" -#include "memmap.h" - -static bool8 S9xAllHex (const char *code, int len) -{ - for (int i = 0; i < len; i++) - if ((code [i] < '0' || code [i] > '9') && - (code [i] < 'a' || code [i] > 'f') && - (code [i] < 'A' || code [i] > 'F')) - return (FALSE); - - return (TRUE); -} - -const char *S9xProActionReplayToRaw (const char *code, uint32 &address, uint8 &byte) -{ - uint32 data = 0; - if (strlen (code) != 8 || !S9xAllHex (code, 8) || - sscanf (code, "%x", &data) != 1) - return ("Invalid Pro Action Replay code - should be 8 hex digits in length."); - - address = data >> 8; - byte = (uint8) data; - return (NULL); -} - -const char *S9xGoldFingerToRaw (const char *code, uint32 &address, bool8 &sram, - uint8 &num_bytes, uint8 bytes[3]) -{ - char tmp [15]; - if (strlen (code) != 14) - return ("Invalid Gold Finger code should be 14 hex digits in length."); - - strncpy (tmp, code, 5); - tmp [5] = 0; - if (sscanf (tmp, "%x", &address) != 1) - return ("Invalid Gold Finger code."); - - int i; - for (i = 0; i < 3; i++) - { - strncpy (tmp, code + 5 + i * 2, 2); - tmp [2] = 0; - unsigned int byte; - if (sscanf (tmp, "%x", &byte) != 1) - break; - bytes [i] = (uint8) byte; - } - num_bytes = i; - sram = code [13] == '1'; - return (NULL); -} - -const char *S9xGameGenieToRaw (const char *code, uint32 &address, uint8 &byte) -{ - char new_code [12]; - - if (strlen (code) != 9 || *(code + 4) != '-' || !S9xAllHex (code, 4) || - !S9xAllHex (code + 5, 4)) - return ("Invalid Game Genie(tm) code - should be 'xxxx-xxxx'."); - - strcpy (new_code, "0x"); - strncpy (new_code + 2, code, 4); - strcpy (new_code + 6, code + 5); - - static char *real_hex = "0123456789ABCDEF"; - static char *genie_hex = "DF4709156BC8A23E"; - - for (int i = 2; i < 10; i++) - { - if (islower (new_code [i])) - new_code [i] = toupper (new_code [i]); - int j; - for (j = 0; j < 16; j++) - { - if (new_code [i] == genie_hex [j]) - { - new_code [i] = real_hex [j]; - break; - } - } - if (j == 16) - return ("Invalid hex-character in Game Genie(tm) code"); - } - uint32 data = 0; - sscanf (new_code, "%x", &data); - byte = (uint8)(data >> 24); - address = data & 0xffffff; - address = ((address & 0x003c00) << 10) + - ((address & 0x00003c) << 14) + - ((address & 0xf00000) >> 8) + - ((address & 0x000003) << 10) + - ((address & 0x00c000) >> 6) + - ((address & 0x0f0000) >> 12) + - ((address & 0x0003c0) >> 6); - - return (NULL); -} - -void S9xStartCheatSearch (SCheatData *d) -{ - memmove (d->CWRAM, d->RAM, 0x20000); - memmove (d->CSRAM, d->SRAM, 0x10000); - memmove (d->CIRAM, &d->FillRAM [0x3000], 0x2000); - memset ((char *) d->WRAM_BITS, 0xff, 0x20000 >> 3); - memset ((char *) d->SRAM_BITS, 0xff, 0x10000 >> 3); - memset ((char *) d->IRAM_BITS, 0xff, 0x2000 >> 3); -} - -#define BIT_CLEAR(a,v) \ -(a)[(v) >> 5] &= ~(1 << ((v) & 31)) - -#define BIT_SET(a,v) \ -(a)[(v) >> 5] |= 1 << ((v) & 31) - -#define TEST_BIT(a,v) \ -((a)[(v) >> 5] & (1 << ((v) & 31))) - -#ifdef NGC -#undef _C /*** Stops powerpc-gekko-g++ complaining -;) ***/ -#endif - -#define _C(c,a,b) \ -((c) == S9X_LESS_THAN ? (a) < (b) : \ - (c) == S9X_GREATER_THAN ? (a) > (b) : \ - (c) == S9X_LESS_THAN_OR_EQUAL ? (a) <= (b) : \ - (c) == S9X_GREATER_THAN_OR_EQUAL ? (a) >= (b) : \ - (c) == S9X_EQUAL ? (a) == (b) : \ - (a) != (b)) - -#define _D(s,m,o) \ -((s) == S9X_8_BITS ? (uint8) (*((m) + (o))) : \ - (s) == S9X_16_BITS ? ((uint16) (*((m) + (o)) + (*((m) + (o) + 1) << 8))) : \ - (s) == S9X_24_BITS ? ((uint32) (*((m) + (o)) + (*((m) + (o) + 1) << 8) + (*((m) + (o) + 2) << 16))) : \ -((uint32) (*((m) + (o)) + (*((m) + (o) + 1) << 8) + (*((m) + (o) + 2) << 16) + (*((m) + (o) + 3) << 24)))) - -#define _DS(s,m,o) \ -((s) == S9X_8_BITS ? ((int8) *((m) + (o))) : \ - (s) == S9X_16_BITS ? ((int16) (*((m) + (o)) + (*((m) + (o) + 1) << 8))) : \ - (s) == S9X_24_BITS ? (((int32) ((*((m) + (o)) + (*((m) + (o) + 1) << 8) + (*((m) + (o) + 2) << 16)) << 8)) >> 8): \ - ((int32) (*((m) + (o)) + (*((m) + (o) + 1) << 8) + (*((m) + (o) + 2) << 16) + (*((m) + (o) + 3) << 24)))) - -void S9xSearchForChange (SCheatData *d, S9xCheatComparisonType cmp, - S9xCheatDataSize size, bool8 is_signed, bool8 update) -{ - int l; - - switch (size) - { - case S9X_8_BITS: l = 0; break; - case S9X_16_BITS: l = 1; break; - case S9X_24_BITS: l = 2; break; - default: - case S9X_32_BITS: l = 3; break; - } - - int i; - if (is_signed) - { - for (i = 0; i < 0x20000 - l; i++) - { - if (TEST_BIT (d->WRAM_BITS, i) && - _C(cmp, _DS(size, d->RAM, i), _DS(size, d->CWRAM, i))) - { - if (update) - d->CWRAM [i] = d->RAM [i]; - } - else - BIT_CLEAR (d->WRAM_BITS, i); - } - - for (i = 0; i < 0x10000 - l; i++) - { - if (TEST_BIT (d->SRAM_BITS, i) && - _C(cmp, _DS(size, d->SRAM, i), _DS(size, d->CSRAM, i))) - { - if (update) - d->CSRAM [i] = d->SRAM [i]; - } - else - BIT_CLEAR (d->SRAM_BITS, i); - } - - for (i = 0; i < 0x2000 - l; i++) - { - if (TEST_BIT (d->IRAM_BITS, i) && - _C(cmp, _DS(size, d->FillRAM + 0x3000, i), _DS(size, d->CIRAM, i))) - { - if (update) - d->CIRAM [i] = d->FillRAM [i + 0x3000]; - } - else - BIT_CLEAR (d->IRAM_BITS, i); - } - } - else - { - for (i = 0; i < 0x20000 - l; i++) - { - if (TEST_BIT (d->WRAM_BITS, i) && - _C(cmp, _D(size, d->RAM, i), _D(size, d->CWRAM, i))) - { - if (update) - d->CWRAM [i] = d->RAM [i]; - } - else - BIT_CLEAR (d->WRAM_BITS, i); - } - - for (i = 0; i < 0x10000 - l; i++) - { - if (TEST_BIT (d->SRAM_BITS, i) && - _C(cmp, _D(size, d->SRAM, i), _D(size, d->CSRAM, i))) - { - if (update) - d->CSRAM [i] = d->SRAM [i]; - } - else - BIT_CLEAR (d->SRAM_BITS, i); - } - - for (i = 0; i < 0x2000 - l; i++) - { - if (TEST_BIT (d->IRAM_BITS, i) && - _C(cmp, _D(size, d->FillRAM + 0x3000, i), _D(size, d->CIRAM, i))) - { - if (update) - d->CIRAM [i] = d->FillRAM [i + 0x3000]; - } - else - BIT_CLEAR (d->IRAM_BITS, i); - } - } -} - -void S9xSearchForValue (SCheatData *d, S9xCheatComparisonType cmp, - S9xCheatDataSize size, uint32 value, - bool8 is_signed, bool8 update) -{ - int l; - - switch (size) - { - case S9X_8_BITS: l = 0; break; - case S9X_16_BITS: l = 1; break; - case S9X_24_BITS: l = 2; break; - default: - case S9X_32_BITS: l = 3; break; - } - - int i; - - if (is_signed) - { - for (i = 0; i < 0x20000 - l; i++) - { - if (TEST_BIT (d->WRAM_BITS, i) && - _C(cmp, _DS(size, d->RAM, i), (int32) value)) - { - if (update) - d->CWRAM [i] = d->RAM [i]; - } - else - BIT_CLEAR (d->WRAM_BITS, i); - } - - for (i = 0; i < 0x10000 - l; i++) - { - if (TEST_BIT (d->SRAM_BITS, i) && - _C(cmp, _DS(size, d->SRAM, i), (int32) value)) - { - if (update) - d->CSRAM [i] = d->SRAM [i]; - } - else - BIT_CLEAR (d->SRAM_BITS, i); - } - - for (i = 0; i < 0x2000 - l; i++) - { - if (TEST_BIT (d->IRAM_BITS, i) && - _C(cmp, _DS(size, d->FillRAM + 0x3000, i), (int32) value)) - { - if (update) - d->CIRAM [i] = d->FillRAM [i + 0x3000]; - } - else - BIT_CLEAR (d->IRAM_BITS, i); - } - } - else - { - for (i = 0; i < 0x20000 - l; i++) - { - if (TEST_BIT (d->WRAM_BITS, i) && - _C(cmp, _D(size, d->RAM, i), value)) - { - if (update) - d->CWRAM [i] = d->RAM [i]; - } - else - BIT_CLEAR (d->WRAM_BITS, i); - } - - for (i = 0; i < 0x10000 - l; i++) - { - if (TEST_BIT (d->SRAM_BITS, i) && - _C(cmp, _D(size, d->SRAM, i), value)) - { - if (update) - d->CSRAM [i] = d->SRAM [i]; - } - else - BIT_CLEAR (d->SRAM_BITS, i); - } - - for (i = 0; i < 0x2000 - l; i++) - { - if (TEST_BIT (d->IRAM_BITS, i) && - _C(cmp, _D(size, d->FillRAM + 0x3000, i), value)) - { - if (update) - d->CIRAM [i] = d->FillRAM [i + 0x3000]; - } - else - BIT_CLEAR (d->IRAM_BITS, i); - } - } -} - -void S9xOutputCheatSearchResults (SCheatData *d) -{ - int i; - for (i = 0; i < 0x20000; i++) - { - if (TEST_BIT (d->WRAM_BITS, i)) - printf ("WRAM: %05x: %02x\n", i, d->RAM [i]); - } - - for (i = 0; i < 0x10000; i++) - { - if (TEST_BIT (d->SRAM_BITS, i)) - printf ("SRAM: %04x: %02x\n", i, d->SRAM [i]); - } - - for (i = 0; i < 0x2000; i++) - { - if (TEST_BIT (d->IRAM_BITS, i)) - printf ("IRAM: %05x: %02x\n", i, d->FillRAM [i + 0x3000]); - } -} -