--- np2/i286c/i286c_f6.c 2003/11/29 03:38:26 1.9 +++ np2/i286c/i286c_f6.c 2003/12/04 13:54:28 1.10 @@ -122,7 +122,7 @@ I286_F6 _div_ea8(UINT op) { src = i286_memoryread(CALC_EA(op)); } tmp = I286_AX; - if (tmp < ((UINT16)src << 8)) { + if ((src) && (tmp < ((UINT16)src << 8))) { I286_AL = tmp / src; I286_AH = tmp % src; } @@ -277,7 +277,7 @@ I286_F6 _div_ea16(UINT op) { src = i286_memoryread_w(CALC_EA(op)); } tmp = (I286_DX << 16) + I286_AX; - if (tmp < (src << 16)) { + if ((src) && (tmp < (src << 16))) { I286_AX = (SINT16)(tmp / src); I286_DX = (SINT16)(tmp % src); }