From 264d0d19e04f21e7bfb78e7e71f14410cf1e8046 Mon Sep 17 00:00:00 2001 From: arbee Date: Sun, 27 Sep 2020 20:02:47 -0400 Subject: mac128: possible fix for out-of-bounds ROM access [R. Belmont] --- src/mame/drivers/mac128.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mame/drivers/mac128.cpp b/src/mame/drivers/mac128.cpp index d42a91fc82c..d75819c4107 100644 --- a/src/mame/drivers/mac128.cpp +++ b/src/mame/drivers/mac128.cpp @@ -336,7 +336,7 @@ uint16_t mac128_state::ram_r(offs_t offset) { if (m_overlay) { - return m_rom_ptr[offset]; + return m_rom_ptr[offset & 0x7ffff]; } return m_ram_ptr[offset & m_ram_mask]; -- cgit v1.2.3