// +++++++++++++++++++++++++++++++++++++++++++++++++++++
bl = HighByte(PlayField16[si]) + 1; // retrieve and increment sequence#
if (bl < 0x52)
// +++++++++++++++++++++++++++++++++++++++++++++++++++++
bl = HighByte(PlayField16[si]) + 1; // retrieve and increment sequence#
if (bl < 0x52)