Array? Please help.

[Dr. Pastor]

No it is not home work.
(I have not did any home work for more than 50 years.)
I am a beginner, and just do not see a really proper
way to program the question.
Thanks anyhow.

Scott David Daniels wrote:

> Dr. Pastor wrote:
> 
>> I need a row of 127 bytes that I will use as a
>> circular buffer. Into the bytes (at unspecified times)
>> a mark (0<mark<128) will be written, one after the other.
>> After some time the "buffer" will contain the last 127 marks.
> 
> 
> Sounds a lot like homework.
>