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snes: add functions 

Allow ips to patch larger than base rom. (dat file: #define IPS_PRG1_EXPAND 0xnnnnnnn)
Allow ips to enable VRAM Hack. (dat file: #define IPS_SNES_VRAMHK)
add Fire Emblem - Seisen no Keifu (Hack, Simplified Chinese v1.1)
add Fire Emblem - Seisen no Keifu (Hack, Traditional Chinese v1.1)
This commit is contained in:
taoenwen 2025-02-03 14:29:02 +08:00
parent ef78398f72
commit a4d6e692d3
3 changed files with 58 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/burn/burn.h
View File

@ -456,6 +456,7 @@ void Reinitialise();
#define IPS_ACPU_EXPAND (1 << 11) // Additional request for audio cpu length.
#define IPS_SND1_EXPAND (1 << 12) // Additional request for snd length.
#define IPS_SND2_EXPAND (1 << 13) // Id.
#define IPS_SNES_VRAMHK (1 << 14) // Allow invalid vram writes.
enum IpsRomTypes { EXP_FLAG, LOAD_ROM, EXTR_ROM, PRG1_ROM, PRG2_ROM, GRA1_ROM, GRA2_ROM, GRA3_ROM, ACPU_ROM, SND1_ROM, SND2_ROM };
extern UINT32 nIpsDrvDefine, nIpsMemExpLen[SND2_ROM + 1];

56
src/burn/drv/snes/d_snes.cpp
View File

@ -281,6 +281,9 @@ static void DrvDoReset()
{
snes_reset(snes, true);
if ((nIpsDrvDefine & IPS_SNES_VRAMHK) || (NULL != pDataRomDesc))
DrvDips[0] = 1;
snes->vramhack = DrvDips[0];
LastControllerDip = DrvDips[1];
LastControllerTimer = 0;
@ -291,6 +294,8 @@ static INT32 DrvInit()
struct BurnRomInfo ri;
BurnDrvGetRomInfo(&ri, 0);
UINT32 length = ri.nLen;
if (bDoIpsPatch)
length += nIpsMemExpLen[PRG1_ROM];
rom = BurnMalloc(BurnRoundPowerOf2(length));
// bprintf(0, _T("snes rom size: %x rounded: %x\n"), length, BurnRoundPowerOf2(length));
@ -321,7 +326,6 @@ static INT32 DrvInit()
GenericTilesInit();
snes = snes_init();
snes->vramhack = DrvDips[0];
snes_loadRom(snes, rom, length, rom_bios, bios_len);
BurnSetRefreshRate(snes_isPal(snes) ? 50.00 : 60.00);
@ -9437,13 +9441,59 @@ STD_ROM_FN(snes_Fireemblem4j)
struct BurnDriver BurnDrvsnes_Fireemblem4j = {
"snes_fireemblem4j", NULL, NULL, NULL, "1996",
"Fire Emblem - Seisen no Keifu (Japan)\0", NULL, "Nintendo", "Nintendo",
L"\u30d5\u30a1\u30a4\u30a2\u30fc\u30a8\u30e0\u30d6\u30ec\u30e0 - \u8056\u6226\u306e\u7cfb\u8b5c (Japan)\0", NULL, NULL, NULL,
L"Fire Emblem - Seisen no Keifu\0\u30d5\u30a1\u30a4\u30a2\u30fc\u30a8\u30e0\u30d6\u30ec\u30e0 - \u8056\u6226\u306e\u7cfb\u8b5c (Japan)\0", NULL, NULL, NULL,
BDF_GAME_WORKING, 1, HARDWARE_SNES, GBF_RPG | GBF_STRATEGY, 0,
SNESGetZipName, snes_Fireemblem4jRomInfo, snes_Fireemblem4jRomName, NULL, NULL, NULL, NULL, SNESInputInfo, SNESVRAMHackDIPInfo,
SNESGetZipName, snes_Fireemblem4jRomInfo, snes_Fireemblem4jRomName, NULL, NULL, NULL, NULL, SNESInputInfo, SNESDIPInfo,
DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x8000,
512, 448, 4, 3
};
// Fire Emblem - Seisen no Keifu (Hack, Simplified Chinese v1.1)
static struct BurnRomInfo snes_Fireemblem4tscRomDesc[] = {
{ "Fire Emblem - Seisen no Keifu T-Chs v1.1 (2008)(FIREEMBLEM.NET).sfc", 4194304, 0x58a9a697, BRF_ESS | BRF_PRG },
};
STD_ROM_PICK(snes_Fireemblem4tsc)
STD_ROM_FN(snes_Fireemblem4tsc)
static INT32 VRAMHackInit()
{
if (!bDoIpsPatch && (NULL == pDataRomDesc))
DrvDips[0] = 1;
return DrvInit();
}
struct BurnDriver BurnDrvsnes_Fireemblem4tsc = {
"snes_fireemblem4tsc", "snes_fireemblem4j", NULL, NULL, "2008",
"Fire Emblem - Seisen no Keifu (Hack, Simplified Chinese v1.1)\0", NULL, "FIREEMBLEM.NET", "Nintendo",
L"Fire Emblem - Seisen no Keifu\0\u706b\u7130\u4e4b\u7eb9\u7ae0 - \u5723\u6218\u4e4b\u7cfb\u8c31 (Hack, Simplified Chinese v1.1)\0", NULL, L"\u706b\u82b1\u5929\u9f99\u5251", NULL,
BDF_GAME_WORKING | BDF_CLONE | BDF_HACK, 1, HARDWARE_SNES, GBF_RPG | GBF_STRATEGY, 0,
SNESGetZipName, snes_Fireemblem4tscRomInfo, snes_Fireemblem4tscRomName, NULL, NULL, NULL, NULL, SNESInputInfo, SNESVRAMHackDIPInfo,
VRAMHackInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x8000,
512, 448, 4, 3
};
// Fire Emblem - Seisen no Keifu (Hack, Traditional Chinese v1.1)
static struct BurnRomInfo snes_Fireemblem4ttcRomDesc[] = {
{ "Fire Emblem - Seisen no Keifu T-Cht v1.1 (2008)(FIREEMBLEM.NET).sfc", 4194304, 0x8ed60773, BRF_ESS | BRF_PRG },
};
STD_ROM_PICK(snes_Fireemblem4ttc)
STD_ROM_FN(snes_Fireemblem4ttc)
struct BurnDriver BurnDrvsnes_Fireemblem4ttc = {
"snes_fireemblem4ttc", "snes_fireemblem4j", NULL, NULL, "2008",
"Fire Emblem - Seisen no Keifu (Hack, Traditional Chinese v1.1)\0", NULL, "FIREEMBLEM.NET", "Nintendo",
L"Fire Emblem - Seisen no Keifu\0\u706b\u7130\u4e4b\u7d0b\u7ae0 - \u8056\u6230\u4e4b\u7cfb\u8b5c (Hack, Traditional Chinese v1.1)\0", NULL, L"\u706b\u82b1\u5929\u9f99\u5251", NULL,
BDF_GAME_WORKING | BDF_CLONE | BDF_HACK, 1, HARDWARE_SNES, GBF_RPG | GBF_STRATEGY, 0,
SNESGetZipName, snes_Fireemblem4ttcRomInfo, snes_Fireemblem4ttcRomName, NULL, NULL, NULL, NULL, SNESInputInfo, SNESVRAMHackDIPInfo,
VRAMHackInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x8000,
512, 448, 4, 3
};
// Fire Fighting (Japan)
static struct BurnRomInfo snes_FirefightRomDesc[] = {

4
src/burner/win32/ips_manager.cpp
View File

@ -1094,6 +1094,10 @@ static void GetIpsDrvDefine()
nIpsDrvDefine |= IPS_PGM_SNDOFFS;
continue;
}
if (0 == strcmp(tmp, "IPS_SNES_VRAMHK")) {
nIpsDrvDefine |= IPS_SNES_VRAMHK;
continue;
}
if (0 == strcmp(tmp, "IPS_LOAD_EXPAND")) {
nIpsDrvDefine |= IPS_LOAD_EXPAND;
nIpsMemExpLen[EXP_FLAG] = 1;