Sunday, April 20, 2025

rebased cgfourteen patches from Bob Breuer

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Have rebased Bob's patches for cg14, so it's possible to compile it with recent QEMU versions with with recent tooling. The patch ca...
Saturday, January 25, 2025

Self-hosting OpenSolaris under qemu-system-sparc -M niagara

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Back to the Niagara target which I haven't touched since 2017 . Back then I was playing with the Machine Description files, but afair Op...
Tuesday, January 21, 2025

rsh and slirp

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Hey! I'm back with a maybe strange question for those who are in age 35+ (ahem, well primariliy to those a little more older then that)....
3 comments:
Sunday, June 14, 2020

Running AIX with 2 GiB of RAM and beyond

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Trying to find out how much RAM can be given to a PPC PReP machine. In the IBM 40p the PCI host controller is sitting at 0x80000000, which ...
11 comments:
Friday, April 17, 2020

Playing with z/OS on Hercules

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My new toy. Initially one of the data sets were damaged, but after all I managed to get the networking, including FTP and SSH work. TSO...
5 comments:
Saturday, April 13, 2019

PReP/40p updates

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Sent the qemu patches for the upstream review. Also fixed a couple of issues in OFW: clock rush and interrupt routing for the PCNet (it sti...
1 comment:
Saturday, April 6, 2019

The next How-To

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Nearly 10 years after writing Solaris/SPARC under QEMU How-To , now it’s time for the AIX/PReP under QEMU How-To . Back then my st...
6 comments:

AIX/PReP under QEMU How-To

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AIX/PReP under QEMU How-To Fetch the 40p-20190406-aix-boots branch and  compile qemu-system-ppc: configure --target-list=ppc-softm...
155 comments: