@combone.
en: Try this code. this rom uses encrypted Cs/M1
pt-br: Tenta esse codigo aqui, essa rom usa Cs/M1 encriptadas.
// The King of Fighters 2000 SP XXX (Hack)
static struct BurnRomInfo kof2kxxxRomDesc[] = {
{ "257xxx-p1.p1", 0x100000, 0xb88cd5eb, 1 | BRF_ESS | BRF_PRG }, // 0 68K code
{ "257xxx-p2.sp2", 0x400000, 0x1a10f2be, 1 | BRF_ESS | BRF_PRG }, // 1
/* The Encrypted Boards do not have an s1 rom, data for it comes from the Cx ROMs */
/* Encrypted */
{ "257xxx-c1.c1", 0x800000, 0x3006a5e4, 3 | BRF_GRA }, // 2 Sprite data
{ "257xxx-c2.c2", 0x800000, 0x366fd118, 3 | BRF_GRA }, // 3
{ "257xxx-c3.c3", 0x800000, 0x5b16d7e3, 3 | BRF_GRA }, // 4
{ "257xxx-c4.c4", 0x800000, 0x7e57dfc1, 3 | BRF_GRA }, // 5
{ "257xxx-c5.c5", 0x800000, 0x671904f4, 3 | BRF_GRA }, // 6
{ "257xxx-c6.c6", 0x800000, 0x68adf255, 3 | BRF_GRA }, // 7
{ "257xxx-c7.c7", 0x800000, 0x8c6b22b3, 3 | BRF_GRA }, // 8
{ "257xxx-c8.c8", 0x800000, 0x6223bd1d, 3 | BRF_GRA }, // 9
{ "257-m1.m1", 0x040000, 0x4b749113, 4 | BRF_ESS | BRF_PRG }, // 10 Z80 code
{ "257-v1.v1", 0x400000, 0x17cde847, 5 | BRF_SND }, // 11 Sound data
{ "257-v2.v2", 0x400000, 0x1afb20ff, 5 | BRF_SND }, // 12
{ "257-v3.v3", 0x400000, 0x4605036a, 5 | BRF_SND }, // 13
{ "257-v4.v4", 0x400000, 0x764bbd6b, 5 | BRF_SND }, // 14
};
STDROMPICKEXT(kof2kxxx, kof2kxxx, neogeo)
STD_ROM_FN(kof2kxxx)
struct BurnDriver BurnDrvkof2kxxx = {
"kof2kxxx", "kof2000", "neogeo", NULL, "2016",
"The King of Fighters 2000 SP XXX (Hack, Ver. 2016-01-04)\0", NULL, "Hack", "Neo Geo MVS",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING | BDF_CLONE | BDF_HACK, 2, HARDWARE_PREFIX_CARTRIDGE | HARDWARE_SNK_NEOGEO | HARDWARE_SNK_CMC50 | HARDWARE_SNK_ALTERNATE_TEXT | HARDWARE_SNK_ENCRYPTED_M1, GBF_VSFIGHT, FBF_KOF,
NULL, kof2kxxxRomInfo, kof2kxxxRomName, NULL, NULL, NULL, NULL, neogeoInputInfo, neogeoDIPInfo,
kof2000nInit, NeoExit, NeoFrame, NeoRender, NeoScan, &NeoRecalcPalette,
0x1000, 304, 224, 4, 3
};