Index: memory/memory.cc =================================================================== RCS file: /cvsroot/bochs/bochs/memory/memory.cc,v retrieving revision 1.71 diff -u -r1.71 memory.cc --- memory/memory.cc 18 Oct 2008 18:10:14 -0000 1.71 +++ memory/memory.cc 21 Oct 2008 19:47:07 -0000 @@ -172,7 +172,11 @@ break; case 0x0: // Writes to ROM, Inhibit - BX_DEBUG(("Write to ROM ignored: address 0x" FMT_PHY_ADDRX ", data %02x", a20addr, *data_ptr)); + if ((a20addr & 0xfffe0000) == 0x000e0000) { + BX_DEBUG(("Write to ROM ignored: address 0x" FMT_PHY_ADDRX ", data %02x", a20addr, *data_ptr)); + } else { + BX_MEM_THIS rom[(a20addr & EXROM_MASK) + BIOSROMSZ] = *data_ptr; + } break; default: