From 432146637cff83d5ee91d54e6c03f7e51ab2b1d2 Mon Sep 17 00:00:00 2001 From: AJR Date: Wed, 6 Nov 2019 00:33:15 -0500 Subject: i86: Fix pathological case where jumping into pages of FF-prefixed invalid opcodes could lock up MAME --- src/devices/cpu/i86/i86.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/src/devices/cpu/i86/i86.cpp b/src/devices/cpu/i86/i86.cpp index c6eca719146..b5af615377a 100644 --- a/src/devices/cpu/i86/i86.cpp +++ b/src/devices/cpu/i86/i86.cpp @@ -2531,6 +2531,7 @@ bool i8086_common_cpu_device::common_op(uint8_t op) CLKM(PUSH_R16,PUSH_M16); break; default: + m_icount -= 10; logerror("%06x: FF Pre with unimplemented mod\n", m_pc); break; } -- cgit v1.2.3