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I'm sorry. I'm stupid.

It was a hardware issue. My wiring was all over the place and I traced the wrong wire.

D0 and D1 were swapped.

My apologies and my gratitude for insight to resolving th ...

I use mplab for my ide.

watching the variables, i discovered that the numbers are indeed different.

char temp='r'; --> 114 (decimal)
char temp=0x72; --> 114
char temp=113; -- ...

I have an LCD character display and I wrote my own routines. Thats fine.
Wrote a function that initializes the lcd and prints a string.
char mybuffer[16]="hello world";
However, o ...

probably found my own indirect answer for this...

but if you want to turn a timer back on
setup_timer_1(!T1_DISABLED)

Though if there is another way or explanation, love to hear it.

How do you start a timer after its already been stopped ?

timer1 is turned on through initial setup_timer1()
timer1 is stopped using setup_timer1() function
but how do you get timer1 to turn back ...

thats probably a better response than with what i came up with.

thank you.

nevermind...figured it out by looking at the c/asm output

for anyone that want to know,

output_high(pin) clears the tris bit and sets the port bit high

does output_low() and output_high() force the pin to be an output ?

ie.

set_tris_b(0xff); //all input
output_b(0x0f)

does that mean that
B0-B3 are 5V whereas b4-b7 are 0v ?

So I didnt see a function to bitwise operation of the tris registers, and I tried googling, but didnt find exactly what i was looking for.

does anyone know of a simple way to change a tris bit with ...

PCM programmer: I didnt even bother to check to see if the examples even included anything to what i was looking for. Lesson learned.

Mark: Thanks, that code certainly looks like what I want to do. ...

[quote="gs"]get a standard happy birthday singing card, and rip off the electronics. Possibly a 1.5*1.5mm pcb with a buzzer.

do what you want to do, and when it comes to the music, apply ...

I'm basically looking for some google keywords.

I want to be able to play a happy birthday song on a tiny speaker. However, I have no idea how to do this and when i searched simple words on google ...