http://bochs.sourceforge.net/ Changes in 2.6.1 (April 7, 2013): - CPU / CPUDB - Bochs is fully aligned with rev45 of the of Intel(R) Architecture Manual. - Implemented Supervisor Mode Access Protection (SMAP) support - Implemented VMX APIC Registers Virtualization and VMX Virtual Interrupt Delivery - Implemented VMCS Shadowing and #VE exception secondary VMEXIT controls emulation - Implemented RDRAND and RDSEED instructions ! CPUDB: Added AMD FX-4100 (Zambezi) configuration to CPUDB - Bugfixes for CPU emulation correctness (critical fixes for SVM and AVX2 emulation) - Bochs Debugger and Instrumentation - Use Enhanced GUI Debugger instead of old-style wx debugger with wx gui. The old-style wx debugger support was deprecated and removed from the source code. - I/O Devices - Implemented 3dfx Voodoo Graphics card emulation based on DOSBox patch, to enable configure with --enable-voodoo option. - Hard drive / HD image - Added full save restore support for most of the disk image formats - undoable / volatile mode: added support of other types of r/o base images - DLL HD support rewritten and enabled for WIN32 host - PCI chipset - Implemented i430FX chipset emulation - USB UHCI always enabled in the i440FX case - Config interface - Configure option --enable-misaligned-sse moved to runtime option in .bochsrc. The old option is deprecated and should not be used anymore. - moved 'user_shortcut' bochsrc option to the 'keyboard' option - save log options per device to bochsrc - win32: implemented scrollable dialog items for large parameter lists - GUI and display libraries - Graphics snapshot feature rewritten to support all kinds of graphics modes - wx: starting a second simulation without closing Bochs now almost possible - Tools - bxcommit: added support for converting flat to growing mode images --

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