interrupts messin' with vsprintf ?

I have a 1ms fixed time interrupt scanning and debouncing a couple of switches, and a 1200 baud port receiving blocks of 17 chars 4 times a sec. Asynchronously at 5 times/sec, I'm assembling an 8 character...
interrupts messin' with vsprintf ?

I have a 1ms fixed time interrupt scanning and debouncing a couple of switches, and a 1200 baud port receiving blocks of 17 chars 4 times a sec. Asynchronously at 5 times/sec, I'm assembling an 8 character...
vsprintf crash at interrupt context

Hello all, why does the following code crash when called from interrupt context, if I turn on all compiler optimizations? the call to vsprintf causes an access violation, even when run on the simulator...
vsprintf crash at interrupt context

Hello all, why does the following code crash when called from interrupt context, if I turn on all compiler optimizations? the call to vsprintf causes an access violation, even when run on the simulator...
How to create and link a library file to C source code

Hi, I am trying to create a library file to make some of the functions generic. I need to know how to create it and link it with my source code in C using uvision for c51 & 8051 developments.