On 30/05/2017 21:05, Rob Landley wrote: > On 05/29/2017 05:14 AM, Richard W.M. Jones wrote: >> I see in the disassembly use of cmovne (new in Pentium Pro) and >> bswap (new in 486). >> [http://cse.unl.edu/~goddard/Courses/CSCE351/IntelArchitecture/InstructionSetSummary.pdf] >> >> The cmovne instruction is generated by the compiler (GCC in my case), >> >> The following patch removes the cmovne instruction, so it should work >> on 486 (although I didn't test it). It's not possible to remove bswap >> without surgery on the inline assembler. > > Is there any way to make it just _not_ load the option rom for -cpu 486? > It ran fine before that thing went in...
You were loading another option ROM. Thomas's suggested -global invocation will revert to that ROM until we fix it. Paolo
