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Stanislav Shwartsman 2006-02-11 10:06:54 +00:00
parent 7a48a576b5
commit fefe078a0a
1 changed files with 38 additions and 22 deletions
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Changes after 2.2.6 release:
- Fixed bug in FSTENV instruction (Stanislav Shwartsman)
- Recognize #XF exception (19) when SSE is enabled
- Fixed bug in SYSRET instruction legacy mode
- Fixes in Bochs debugger and disassembler
- Save and restore RIP/RSP only for FAULT-type exceptions, not for traps
- Moved configure time --enable-reset-on-triple-fault option to runtime,
the 'cpu' option in .bochsrc is extended and the old configure
is deprecated.
-------------------------------------------------------------------------
Changes in 2.2.6 (January 29, 2006):
- several APIC and I/O APIC fixes make SMP Bochs booting Windows NT4.0 in
SMP configuration (Volker, Stanislav)
- critical APIC timer bug fixed (Volker Ruppert)
- several fixes in the hard drive, keyboard, timer, usb and vga code (Volker)
- fixes in Bochs debugger (Stanislav Shwartsman)
- obsolete SMP BIOS images removed (MP tables created dynamicaly)
- new userbutton shortcut "bksl" (backslash)
- enabled #PCE bit in CR4 register, previosly setting of this bit
generated #GP(0) fault (Stanislav Shwartsman)
- enabled LAHF/SAHF instructions in x86-64 mode (Stanislav Shwartsman)
- determine number of processors in SMP configuration through .bochsrc file
- new .bochsrc option to choose number of processors to emulate
- new configure option --enable-smp to configure Bochs for SMP support,
the old --enable-processors=N option is deprecated
- fixed bug in PMULUDQ SSE2 instruction (Kevin Lawton)
- enable VME (virtual 8086 mode extensions) by default if cpu-level >= 5
- enable Bochs disassembler by default for all configurations (Stanislav)
- win32 installer script improvements (Volker)
- ips parameter moved to new cpu option
- show IPS value in status bar if BX_SHOW_IPS is enabled (Volker, Stanislav)
- updated Bochs instrumentation examples (Stanislav Shwartsman)
- user and development documentation improved
- First major SMP release !
- several APIC and I/O APIC fixes make SMP Bochs booting Windows NT4.0
or Knoppix 4.0.2 without noapic kernel option in SMP configuration.
- critical APIC timer bug fixed
- obsolete SMP BIOS images removed (MP tables created dynamicaly)
- determine number of processors in SMP configuration through .bochsrc
new .bochsrc option 'CPU' allows to choose number of processors to emulate
- new configure option --enable-smp to configure Bochs for SMP support,
the old --enable-processors=N option is deprecated
- CPU and internal debugger fixes
- enabled #PCE bit in CR4 register, previosly setting of this bit
generated #GP(0) fault
- enabled LAHF/SAHF instructions in x86-64 mode
- fixed bug in PMULUDQ SSE2 instruction
- fixes in Bochs debugger
- Configure and compile
- enable VME (virtual 8086 mode extensions) by default if cpu-level >= 5
- enable Bochs disassembler by default for all configurations
- win32 installer script improvements
- ips parameter moved to new 'CPU' option
- show IPS value in status bar if BX_SHOW_IPS is enabled
- Other
- several fixes in the hard drive, keyboard, timer, usb and vga code
- new user button shortcut "bksl" (backslash)
- updated Bochs instrumentation examples
- user and development documentation improved
-------------------------------------------------------------------------
Changes in 2.2.5 (December 30, 2005):