operand_address
operand_address = data_sel_off;
operand_address = data_sel_off;
operand_address.offset = 0;
operand_address.selector = FPU_DS;
FPU_get_user(operand_address.offset,
FPU_get_user(operand_address.selector,
operand_address.offset +=
(operand_address.selector & 0xf000) << 4;
FPU_get_user(operand_address.offset,
FPU_get_user(operand_address.selector,
FPU_put_user(operand_address.offset,
FPU_put_user((operand_address.offset & 0xf0000) >> 4,
FPU_put_user(operand_address.selector,