bellard
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2e255c6b9f
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faster and more accurate segment handling
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@373 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-08-21 23:25:21 +00:00 |
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bellard
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3f33731662
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pop ss, mov ss, x and sti disable irqs for the next instruction - began dispatch optimization by adding new x86 cpu 'hidden' flags
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@372 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-08-20 23:02:09 +00:00 |
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bellard
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d05e66d217
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no error code if hardware interrupt
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@371 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-08-20 21:34:35 +00:00 |
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bellard
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3b22c4707d
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fixed invalid ESP usage (Jon Nall)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@362 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-08-10 23:40:50 +00:00 |
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bellard
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33417e7025
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soft mmu support - Memory I/O API - synthetize string instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@354 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-08-10 21:47:01 +00:00 |
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bellard
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b6d78bfa0d
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correct CPL support (should fix flat real mode support)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@343 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-07-29 20:53:01 +00:00 |
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bellard
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2c1794c42e
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more generic ljmp and lcall - fixed REPNZ usage for non compare string ops (FreeDos boot loader fix)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@340 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-07-27 21:11:27 +00:00 |
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bellard
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8f186479e2
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real mode support (now boots from BOCHS BIOS and LGPL'ed VGA BIOS)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@333 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-07-26 17:59:00 +00:00 |
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bellard
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3c1cf9fa86
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dummy rdmsr and wrmsr support - xor reg, reg optimization
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@311 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-07-07 11:30:47 +00:00 |
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bellard
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4d40895f2c
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more accurate bcd convert - fixed FPU exceptions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@304 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-07-01 15:05:19 +00:00 |
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bellard
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a363e34cc5
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fixed VM86 support in Virtual Linux - fixed compilation issues with gcc 2.96 - cpuid returns now pentium pro in order to avoid F00F bug workaround in Linux kernel
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@277 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-06-25 16:18:05 +00:00 |
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bellard
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90a9fdae1f
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more ring 0 operations
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@261 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-06-24 13:27:18 +00:00 |
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bellard
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d8bc1fd0ae
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ring 0 ops
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@254 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-06-21 13:13:13 +00:00 |
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bellard
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1e5ffbedde
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fixed float to int overflow bug - added ARM host correct roundings for float rounding
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@237 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-06-15 19:49:16 +00:00 |
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bellard
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2d0e9143e2
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more code moved to helpers - sipmplified x86 float constants definitions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@217 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-06-09 15:25:54 +00:00 |
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bellard
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3ec9c4fcc6
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separated helpers from micro operations
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@204 c046a42c-6fe2-441c-8c8c-71466251a162
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2003-06-05 00:54:09 +00:00 |
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