From: Jakob Gruber <jakob.gruber@gmail.com>
Date: Sat, 4 Aug 2012 13:28:06 +0000 (+0200)
Subject: core: Increase MAX_IOs for atmega1280
X-Git-Url: http://git.rot13.org/?p=simavr;a=commitdiff_plain;h=3fa1bd3e503bf7653f9df06e30b2c1e815ccc91a

core: Increase MAX_IOs for atmega1280

The atmega1280 uses IO registers up to an address of 0x136.
Set MAX_IOs to (0x136 - 0x20 + 0x01) = 279.
---

diff --git a/simavr/sim/sim_avr.h b/simavr/sim/sim_avr.h
index f7ac26d..6f6cc34 100644
--- a/simavr/sim/sim_avr.h
+++ b/simavr/sim/sim_avr.h
@@ -55,7 +55,7 @@ enum {
 	R_SREG	= 32+0x3f,
 
 	// maximum number of IO registers, on normal AVRs
-	MAX_IOs	= 256,	// Bigger AVRs need more than 256-32 (mega1280)
+	MAX_IOs	= 279,	// Bigger AVRs need more than 256-32 (mega1280)
 };
 
 #define AVR_DATA_TO_IO(v) ((v) - 32)