thanx _n3o_
but fba seems doesn't support dynamic sreen size .
the screen width and heigth is a const value in driver .
struct BurnDriver BurnDrvSfiii2n_w = {
"sfiii2n", "sfiii2", NULL, "1997",
"Street Fighter III 2nd Impact: Giant Attack (Asia 970930, NO CD, Wide Screen)\0", NULL, "Capcom", "CPS-3",
NULL, NULL, NULL, NULL,
BDF_GAME_WORKING | BDF_16BIT_ONLY | BDF_CLONE, 2, HARDWARE_CAPCOM_CPS3 | HARDWARE_CAPCOM_CPS3_NO_CD,
NULL, sfiii2nRomInfo, sfiii2nRomName, cps3InputInfo, asiaDIPInfo,
sfiii2Init, cps3Exit, cps3Frame, NULL, cps3Scan, &cps3_palette_change,
496, 224, 16, 9
};
wide screen config value store in EEPROM offset 0x23 and 0x53, 0x00 for normal and 0x01 for wide
any good idea :idiot: