"Paul Marciano" <pm940@yahoo.com> wrote in message 
news:1121809275.249457.137020@g14g2000cwa.googlegroups.com...
>
> I am considering using an Atmel 8051 based microcontroller for a USB
> project (the particular device is the AT89C5130A-M).
>
> What is the development kit of choice for these controllers (IAR?
> Keil?).
>
> Comparisons appreciated.
>
> Paul.
>

I really like Keil.  The built-in simulator is fantastic.

Scott 

I am considering using an Atmel 8051 based microcontroller for a USB
project (the particular device is the AT89C5130A-M).

What is the development kit of choice for these controllers (IAR?
Keil?).

Comparisons appreciated.

Paul.