Matthias Koch
Matthias Koch
Hi David, my problem is that large transfers into a slow sink would clog and overrun the FIFO, too. I am looking forward to the new code with support for...
> I did a port of mecrisp-stellaris to PSoC 5LP roughly a year or two ago. > I was writing a USB driver for it in arm asm but then...
On Mecrisp-Stellaris, which is a native code Forth for ARM Cortex, you can directly use a normal ( -- ) definition as interrupt handler: : adc-handler ( -- ) ......
Exactly, stacks are interrupt-safe by design. Take care of maintaining the stacks in primitives; for example, do not "drop and compare later" in assembly, the stack always needs to be...
Very nice ! I am looking forward to the release and to try this very early Forth in emulation. Matthias
Dear Brad, I am a great fan of your old "Moving Forth" articles, and I am perfectly fluent in MSP430 assembly, my favourite instruction set. If you are going to...
> The only real gotcha is that swapforth's loop implementation uses a > variable, which would get clobbered if more than one core tried to use > it at the...
@bmentink That's exactly what I was looking for ! Where can I find your code, how did you solve the "overrun" problem of the USB logic ? I maintain a...
I found a way to address the whole RAM available in HX8K - you can move the "fetch" bit out of the address space directly accessible with call/jmp/jnz and do...
My congratulations.