From: Toni Wilen <twilen@winuae.net>
Date: Sat, 14 May 2016 15:57:34 +0000 (+0300)
Subject: Allow also ROM in SSP is out of bounds test.
X-Git-Tag: 3300~35
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=c1a1d0e2a6d8306e1b971af5773336b5e19135d1;p=francis%2Fwinuae.git

Allow also ROM in SSP is out of bounds test.
---

diff --git a/newcpu.cpp b/newcpu.cpp
index 7de401c9..ffe91232 100644
--- a/newcpu.cpp
+++ b/newcpu.cpp
@@ -2713,8 +2713,10 @@ static void Exception_normal (int nr)
 	}
 
 	if (!currprefs.cpu_compatible) {
-		addrbank *ab = &get_mem_bank(m68k_areg(regs, 7));
-		if (!ab || !(ab->flags & ABFLAG_RAM)) {
+		addrbank *ab = &get_mem_bank(m68k_areg(regs, 7) - 4);
+		// Not plain RAM check because some CPU type tests that
+		// don't need to return set stack to ROM..
+		if (!ab || ab == &dummy_bank || (ab->flags & ABFLAG_IO)) {
 			cpu_halt(CPU_HALT_SSP_IN_NON_EXISTING_ADDRESS);
 			return;
 		}