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- apply patch [ #455014 ] CR0 bug in 80486, described as: 

> In the register CR0, when the bit PM is enabled, the bit 4 is 0
  > when should be 1.
  Another fix from an anonymous donor.
This commit is contained in:
Bryce Denney 2001-09-19 17:36:54 +00:00
parent 6d129d771c
commit 4073d65f4d
1 changed files with 1 additions and 1 deletions
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2
bochs/cpu/proc_ctrl.cc
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@ -1081,7 +1081,7 @@ BX_CPU_C::SetCR0(Bit32u val_32)
#if BX_CPU_LEVEL == 3
BX_CPU_THIS_PTR cr0.val32 = val_32 | 0x7ffffff0;
#elif BX_CPU_LEVEL == 4
BX_CPU_THIS_PTR cr0.val32 = val_32 & 0xe005002f;
BX_CPU_THIS_PTR cr0.val32 = (val_32 | 0x00000010) & 0xe005003f;
#elif BX_CPU_LEVEL == 5
BX_CPU_THIS_PTR cr0.val32 = val_32 | 0x00000010;
#elif BX_CPU_LEVEL == 6