Re: [Sdcc-user] [PATCH] pic16 port: pic18f452: defines bits for I/O ports and corresponding TRISx bits

2009-02-28 Thread Raphael Neider
Dear Abdoulaye, > This patch defines bits for PORT{A,B,C,D,E} and corresponding TRISx > configuration bits. > To disable bits definition, -DNO_BIT_DEFINES needs to be add at compile > time. > > Signed-off-by: Abdoulaye Walsimou Gaye > --- > sdcc/device/include/pic16/pic18f452.h | 98 > ++

Re: [Sdcc-user] Z80180 PIO question

2009-02-28 Thread Jacques Pelletier
On February 27, 2009 02:20:12 pm Richard Gray wrote: > Hi Folks, > > I am using a Z80180 (64-pin DIL) chip with garden variety Z80 PIO, and I > don't seem to be able to coax the PIO into performing any output > whatsoever. > > Now, I've verified that the above code sends the correct data to the P

Re: [Sdcc-user] Z80180 PIO question - cured!

2009-02-28 Thread Richard Gray
I even went as far as replacing the PIO chips with some new ones, so convinced was I that I was doing things correctly. I wasn't, of course. The designers of this circuit (I'm doing a reverse engineering job) arranged the C/'D and A/'B lines the opposite way around to Zilog's suggestion of conn