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Diffstat (limited to 'source/nds/cheats3.cpp')
| -rw-r--r-- | source/nds/cheats3.cpp | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/source/nds/cheats3.cpp b/source/nds/cheats3.cpp deleted file mode 100644 index bdb5545..0000000 --- a/source/nds/cheats3.cpp +++ /dev/null @@ -1,206 +0,0 @@ -/* cheats3.cpp - * - * Copyright (C) 2010 dking <dking024@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licens e 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 02110-1301 USA - */ - -#include <stdio.h> -#include <ctype.h> -#include <string.h> -#include "snes9x.h" -#include "cheats.h" -#include "memmap.h" -#include "gcheat.h" - -extern SCheatData Cheat; - -int S9xAddCheat_ex (unsigned int address, unsigned char* cheat_dat, unsigned int cheat_dat_len, - unsigned int cheat_cell_num, unsigned int part_id, unsigned int str_num) -{ - if(cheat_cell_num < MAX_CHEATS_T) - { - Cheat.c[cheat_cell_num].address = address; - Cheat.c[cheat_cell_num].enabled = FALSE; - - if(cheat_dat_len > 1) - memcpy(Cheat.c[cheat_cell_num].name, cheat_dat, cheat_dat_len); - else - Cheat.c[cheat_cell_num].byte = cheat_dat[0]; - - Cheat.c[cheat_cell_num].total_part = 0; //default are sub-part - Cheat.c[cheat_cell_num].part_id = part_id; - Cheat.c[cheat_cell_num].part_len = cheat_dat_len; - Cheat.c[cheat_cell_num].cheat_type = 0; //default are sub-part - Cheat.c[cheat_cell_num].name_id = str_num; - - return 0; - } - - return -1; -} - -void S9xAddCheat_ov(unsigned int cheat_cell_num, unsigned int total_part) -{ - if(cheat_cell_num < MAX_CHEATS_T) - { - Cheat.c[cheat_cell_num].total_part = total_part; //default are sub-part - Cheat.c[cheat_cell_num].cheat_type = 0x80; - } -} - -static unsigned int S9xGetSub_id(unsigned int start, unsigned int sub_part) -{ - unsigned int i, m, n; - - if(0 == sub_part) - return start; - - if((start+1) >= g_cheat_cell_num) - return start; - - m = 0; - for(i= start; i < g_cheat_cell_num; ) - { - n = Cheat.c[i].total_part; - i += n; - m += 1; - if(m == sub_part) break; - } - - return i; -} - -unsigned int S9xGetCheat_nameid(unsigned int start, unsigned int part) -{ -#if 0 - unsigned int m, n, i; - unsigned int ret; - unsigned int cell_num; - - cell_num = g_cheat_cell_num; - - ret = Cheat.c[start].name_id; - if((start+1) >= cell_num) - return ret; - - m = 0; - for(i = start; i < cell_num; ) { - if(m == part) break; - n = Cheat.c[i].total_part; - i += n; - m += 1; - } - - if(i < cell_num) - ret = Cheat.c[i].name_id; - - return ret; -#else - unsigned int i; - - i = S9xGetSub_id(start, part); - return Cheat.c[i].name_id; -#endif -} - -void S9xCheat_switch(unsigned int start, unsigned int sub_part, unsigned int enable) -{ - unsigned int i, m, n; - - if((start+1) >= g_cheat_cell_num) - return; - - i = S9xGetSub_id(start, sub_part); - m = Cheat.c[i].total_part; - for(n = 0; n < m; n++) - Cheat.c[i+n].enabled = enable; -} - -static inline void S9xApplyCheat_ex(unsigned int start, unsigned int num) -{ - unsigned int i, m; - unsigned int address, len; - - for(i = 0; i < num; i++) - { - address = Cheat.c[start+i].address; - len = Cheat.c[start+i].part_len; - - int block = (address >> MEMMAP_SHIFT) & MEMMAP_MASK; - unsigned char *ptr = Memory.Map [block]; - - if(1 == len) - { - if (ptr >= (uint8 *) CMemory::MAP_LAST) - *(ptr + (address & 0xffff)) = Cheat.c[start+i].byte; - else - S9xSetByte (Cheat.c[start+i].byte, address); - } - else - { - for(m= 0; m < len; m++) - { - if (ptr >= (uint8 *) CMemory::MAP_LAST) - *(ptr + (address & 0xffff)) = Cheat.c[start+i].name[m]; - else - S9xSetByte (Cheat.c[start+i].name[m], address); - } - } - } -} - -void S9xApplyCheats_ex(void) -{ - unsigned int i, m, n; - - if (Settings.ApplyCheats) - { - for(i= 0; i < g_cheat_cell_num; i++) - { - m = Cheat.c[i].total_part; - if(Cheat.c[i].enabled) - S9xApplyCheat_ex(i, m); - i += m; - } - } -} - -#if 1 -extern "C" void dump_mem(unsigned char* addr, unsigned int len); - -void S9x_dumpcheat(unsigned int id) -{ - cprintf("\nid %d------------\n", id); - cprintf("total %d; part %d\n", Cheat.c[id].total_part, Cheat.c[id].part_id); - cprintf("address: %08x; data: %d\n", Cheat.c[id].address, Cheat.c[id].part_len); - if(Cheat.c[id].part_len == 1) - cprintf("data: %02x\n", Cheat.c[id].byte); - else - dump_mem((unsigned char*)Cheat.c[id].name, Cheat.c[id].part_len); - cprintf(" ------\n"); -} -#endif - -void S9xCheat_Disable(void) -{ - Settings.ApplyCheats = FALSE; -} - -void S9xCheat_Enable(void) -{ - Settings.ApplyCheats = TRUE; -} - |