Lpc2000

fredrikssonjohan ha scritto:
> What I want to do is to re-program the LPC2138 processor on the field.
> If needed I can bring my JTAG adapter along with the handheld.

You have 2 possibilities:

1)
If your handheld have a serial port, you can try to compile lpc21isp
program (http://guest.engelschall.com/~martin/lpc21xx/isp/index.html) to
your handheld.

2)
Buy a notebook! :-)