27b7364a7a5da5f592d76c221fcb8cc38745d32c

This is not something that happends on existing cores, but can be
annoying when defining a new one.

Signed-off-by: Michel Pollet <buserror@gmail.com>

diff --git a/simavr/sim/avr_ioport.c b/simavr/sim/avr_ioport.c
index 14fabce2437056867ecf623b3ac7b279395829c9..edbdf50165cee129c16d9018069fb73c3e8d5ddd 100644 (file)
--- a/simavr/sim/avr_ioport.c
+++ b/simavr/sim/avr_ioport.c
@@ -247,6 +247,10 @@ static     avr_io_t        _io = {
 
 void avr_ioport_init(avr_t * avr, avr_ioport_t * p)
 {
+       if (!p->r_port) {
+               printf("skipping PORT%c for core %s\n", p->name, avr->mmcu);
+               return;
+       }
        p->io = _io;
 //     printf("%s PIN%c 0x%02x DDR%c 0x%02x PORT%c 0x%02x\n", __FUNCTION__,
 //             p->name, p->r_pin,