62db05d8ec93d990209b1595b427e2f0dc208ead

diff --git a/simavr/sim/sim_core.c b/simavr/sim/sim_core.c
index 0cc30000f1380d1bf39ef824b91cf4ef3601a6b6..e58b86f44f55764185bc26fdf2e7e18c03c9dc7e 100644 (file)
--- a/simavr/sim/sim_core.c
+++ b/simavr/sim/sim_core.c
@@ -206,7 +206,7 @@ inline void _avr_sp_set(avr_t * avr, uint16_t sp)
  */
 static inline void _avr_set_ram(avr_t * avr, uint16_t addr, uint8_t v)
 {
-       if (addr < 256)
+       if (addr < MAX_IOs + 31)
                _avr_set_r(avr, addr, v);
        else
                avr_core_watch_write(avr, addr, v);
@@ -224,7 +224,7 @@ static inline uint8_t _avr_get_ram(avr_t * avr, uint16_t addr)
                 */
                READ_SREG_INTO(avr, avr->data[R_SREG]);
                
-       } else if (addr > 31 && addr < 256) {
+       } else if (addr > 31 && addr < 31 + MAX_IOs) {
                uint8_t io = AVR_DATA_TO_IO(addr);
                
                if (avr->io[io].r.c)