原文:Along with the new FSR registers are the associated 8-bit indirect file
registers INDF0 and INDF1.
Along with the new FSR registers当成主词。
我记得主词没有这种形式的吧(我也不清楚这是什么形式)?介系词开头的附属子句?

倒装，主词是 the associated 8-bit indirect file registers INDF0 and INDF1