mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

'changes' file updated

Browse Source
This commit is contained in:
Stanislav Shwartsman 2003-10-24 18:44:24 +00:00
parent ac20b6405a
commit 05c2a19e05
1 changed files with 12 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
bochs/CHANGES
View File

@ -2,7 +2,7 @@ Changes in 2.1 (October 2, 2003):
- Stanislav's changes...
--------------------------------------------------------------------------
- cpu
- CPU
- added emulation of AMD 3DNow! instructions set.
- added emulation of SSE/SSE2 floating point instructions.
- added P4 CPU support to CPUID instruction.
@ -12,6 +12,16 @@ Changes in 2.1 (October 2, 2003):
in 32bit mode.
- fixed fetchdecode64 bug caused wrong decoding of opcodes containing
BxImmediate_IvIw or BxImmediate_IwIb in x86-64.
- fixed bug in int01 (opcode 0xF1) emulation. (Vitaly Vorobyov)
- fixed bug in x86 debugger with dr0-dr3 registers (Vitaly Vorobyov)
- fixed bug with mov to/from dr register in v86mode.
(now exception is generated (according to Intel documentation)
instead of panic) (Vitaly Vorobyov)
- fixed stack limit checking, now message is generated as BX_DEBUG,
rather then BX_PANIC, and exception code is executed. (Vitaly Vorobyov)
- instrumentation code updated.
- FPU
- hundreds of bugfixes in FPU emulation after checking of the emulation
with testfloat (Scott Duplichan).
- Fixed cases:
@ -19,15 +29,7 @@ Changes in 2.1 (October 2, 2003):
- floatx80_to_float64, floatx80_round_to_int
- floatx80_add, floatx80_sub,
- floatx80_mul, floatx80_div
- FPU: 64-bit addressing support for x86-64 mode (Christophe Bothamy)
- fixed bug in int01 (opcode 0xF1) emulation (Vitaly Vorobyov)
- fixed bug in x86 debugger with dr0-dr3 registers (Vitaly Vorobyov)
- fixed bug with mov to/from dr register in v86mode
(now exception is generated (according to Intel documentation)
instead of panic) (Vitaly Vorobyov)
- fixed stack limit checking, now message is generated as BX_DEBUG,
rather then BX_PANIC, and exception code is executed (Vitaly Vorobyov)
- instrumentation code updated (Stanislav)
- 64-bit addressing support for x86-64 mode (Christophe Bothamy)
More Details: