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Works fine now with the delays in place. Thanks for the help everyone.

clever programmers set a flag variable - and do delays outside the ISR

i would switch the led -set a flag -
then do the delay in MAIN and release the LED

Thanks for the suggestion. The delay ...

Turn on compiler warnings. You will see a warning message that tells you why it's done.

There it is: "Interrupts disabled during call to prevent re-entrancy: (@delay_ms1)" I missed it ...

This is an odd one.

I have a 60Hz signal going to the RB0/INT0 pin. The following code works; it gives me a pulse on LED1 60 times a second.

#include <18F67K22.h>
#device ADC=12
#incl ...

I tried using the PWM setup commands - setup_power_pwm(), setup_power_pwm_pins() etc - but I get a :

Error 12 "dspic30_test.c" Line 72(21,22): Undefined identifier -- setup_power_pwm_pin ...

I compiled it with PCH vs. 3.249. I'm using Win98se.

Try doing it exactly as I did above.

Thanks for the recommendation, but 3.249 doesn't work on my machine. I get "Access violation at a ...

Filename: ex_usb_kbmouse2.c (from the CCS USB demo disk)

Include files:
#include "headerfiles\18F4550.h" (from 3.249 compiler)
#include "headerfiles\pic18_usb.h"
#include "headerfiles\usb_desc_k ...

Last week I got a USB demo kit in. We are developing a USB-based application for a truck tracking system. I tried to compile the code on my current version of the compiler; no luck. (Was using 3.24 ...