APS_ARG1
cr = iobuf[APS_ARG1];
iobuf[APS_ARG1] = 0x81;
if ((iobuf[APS_ARG1] != 0 || iobuf[APS_ARG2] != 0x60) &&
(iobuf[APS_ARG1] != 1 || iobuf[APS_ARG2] != 0))
iobuf[APS_ARG1] = 0x01;
iobuf[APS_ARG1] = 0xc8;