Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Contributors › @fumoboy007
Member #31,694 · 2010-08-25 → 2012-02-21
#178 by Dispatches #254 by Author Reads #989 by Thread Reach Member #31,694 AMD OSx86 Voodoo / XNU Kernel USB / EHCI

@fumoboy007

InfiniteMac community contributor with 40 recorded dispatches, 2 lead technical dossiers (41,876 direct reads), participating in discussions reaching 583,337 historical readers.

Dispatches 40 Ranked #178 of 6,691
Author Reads 41,876 Ranked #254 · 2 dossiers
Thread Reach 583,337 Ranked #989 in reach
Lead Dossiers 2 20,938 avg reads / dossier
Member Number #31,694 Joined 2010-07-20
Active Window 2010–2012 2010-08-25 → 2012-02-21
Preserved Forum Signature & OSx86 Rig
HP Pavilion a6110n
Asus M2N68-LA (NARRA2) | AMD Athlon 64 X2 4400+ | 6 GB DDR2 RAM | nVidia nForce 430 | nVidia GeForce 9500 GT (nVidia GeForce 6150 SE onboard) | Realtek ALC888S | Atheros 5212 (D-Link WDA-2320)
Archive Standing
#178 of 6,691 by Dispatches (40 notes) · #254 of 3,454 by Author Readership (41,876 reads across 2 dossiers) · #989 by Thread Reach (583,337 cumulative reads)
InfiniteMac ID
Member #31,694 · Joined 2010-07-20
Hardware & Kernel Topics
AMD OSx86 (11) · Voodoo / XNU Kernel (3) · USB / EHCI (1) · DSDT (1) · Chameleon / Boot-132 (1)
Frequent Thread Collaborators
@andyvand (16) @Imkantus (13) @RayFlower (12) @wastez (7) @gedna (6) @kocoman (5) @scififan68 (5) @danfloun (5) @Unrealized (4) @davisin666 (4) @eMatoS (4) @AVO-Electronics (4) @nightf4ll (3) @$The-King$ (3)

Dispatches by Mac OS X Collection

Distribution across 2 technical boards

10.X Core
39 (98%)

Lead Dossiers Authored by @fumoboy007 (2)

41,876 cumulative reads on threads started by @fumoboy007

Dossier Title & SummaryCollectionReadership
AMD Dual-Core Optimizer for Snow Leopard
History I have an AMD Athlon 64 X2 dual-core processor. If I boot into Snow Leopard as is, I get EXC_I386_DIV crashes across my entire system after a few hours. If I boot with the cpus=1 kernel flag, I do not receive the crashes but I lose…
10.X Core37,534 reads
2010-12-24 · 19 notes
Machine-check kernel panic
I am attempting to install Mac OS X on an HP Vectra VL420 (http://h20000.www2.hp.com/bc/docs/support/SupportManual/lpv06569/lpv06569.pdf). This computer has an Intel Pentium 4 CPU (MMX, SSE, SSE2) and all of the hardware is in working…
Snow Leopard 10.64,342 reads
2010-11-30 · 2 notes

Field Notes & Technical Dispatches (38)

Direct links into threads where @fumoboy007 contributed solutions & commentary

Thread & Dispatch ExcerptCollectionDate & Reach
Legacy kernel 10.6.8 with custom dyld and new SSE3 emulator and VIA Nano cpu support
“Uhm am i the only one that desires a ssse3 emulator for snow leopard? No, you are not.”
10.X Core2011-08-19
165,733 dossier reads
Legacy kernel 10.6.8 with custom dyld and new SSE3 emulator and VIA Nano cpu support
“Is there any way i can fix H.264 and Quicktime in 64 bit mode on an AMD procesor? Anything i can do with amd_insn_patcher or should i just give up and go back to 32 bit mode? You will need to run QuickTime in 32-bit mode if your processor d…”
10.X Core2011-08-16
165,733 dossier reads
Legacy kernel 10.6.8 with custom dyld and new SSE3 emulator and VIA Nano cpu support
“As you should know, Finder (and some other stuff) is 64-Bit only since Lion DP2 (and any later release). Confirmed. Time to make legacy kernel 11.0 64-bit exclusive.”
10.X Core2011-08-16
165,733 dossier reads
Legacy kernel 10.6.8 with custom dyld and new SSE3 emulator and VIA Nano cpu support
“Ok, if all Lion apps are 64bit only I'll construct the current kernel as I will make it. It'll only work on 64bit computers then too... Well actually, I'm just speculating...I don't know for sure that all of Lion's apps are 64-bit only. I'l…”
10.X Core2011-08-12
165,733 dossier reads
Legacy kernel 10.6.8 with custom dyld and new SSE3 emulator and VIA Nano cpu support
“I think it's like Snow Leopard, when using a 32-bit kernel you can still run 64-bit apps (hybrid mode). I know about 32-bit kernel + 64-bit userland mode. What I'm wondering is...if Finder is a 64-bit only app, 32-bit processors won't be ab…”
10.X Core2011-08-11
165,733 dossier reads
Legacy kernel 10.6.8 with custom dyld and new SSE3 emulator and VIA Nano cpu support
“Yes but that guy, geek (with a number behind it) would have a kernel that works in 32bit mode too. If we can get our hands on that patch, we can make the legacy kernel also available for 32bit booting. If we can't, it's gonna require 64bit …”
10.X Core2011-08-11
165,733 dossier reads
10.6.6 legacy kernel for INTEL/AMD 32+64bit ready to download
“I am having an issue that I think is related to the kernel. Pretty much whenever I'm on youtube in Chrome or Safari, the video stutters so bad that its unwatchable. Everything else runs well enough. I'm Using an AMD X2 4200+ cpu. Try this: …”
10.X Core2011-03-23
109,368 dossier reads
10.6.6 legacy kernel for INTEL/AMD 32+64bit ready to download
“Changed SSE3 emulator code. It now supports 2 SSE3 emulators (Toh one and Voodoo one). By default the Toh one is used (Voodoo one can be toggled using the following boot argument: -VoodooSSE3emu). It should now also work for 64bit apps (not…”
10.X Core2011-02-02
109,368 dossier reads
10.6.6 legacy kernel for INTEL/AMD 32+64bit ready to download
“I could not boot without -force64 - all Kernels since Darwin 10.5.0 have this issue for me - without it fsck just shuts down my system. Darwin 10.4.0 and earlier works - independend from the applied patches. This issue is not related to thi…”
10.X Core2011-01-20
109,368 dossier reads
Legacy kernel 10.4.0 updated
“there are no Supplemental SSE3 instructions available. The only solution is running it in 32bit mode (Get Info, check "run in 32bit") You can't just make an SSSE3 emulator?”
10.X Core2010-10-05
61,378 dossier reads
Legacy kernel 10.4.0 updated
“I get this KP sometimes: Edit: Nevermind..it was because I was using an older AppleNForceATA.”
10.X Core2010-10-02
61,378 dossier reads
Legacy kernel 10.4.0 updated
“how to make parralers work, its says its not an Intel cpu, can any one help? 1. Turn on virtualization support in your BIOS. 2. Make the Parallels dmg read/write and mount it. 3. Open Terminal and navigate to the mounted dmg. 4. cd Install.…”
10.X Core2010-09-29
61,378 dossier reads
Legacy kernel 10.4.0 updated
“Great work so far, Andy! There is one more issue which you should add to your list and that is 64-bit. When I use the kernel flag -force64, it just causes my computer to restart. Also…the original legacy kernel allowed me to boot into 64-bi…”
10.X Core2010-09-24
61,378 dossier reads
Legacy kernel 10.4.0 updated
“Great work so far, Andy! There is one more issue which you should add to your list and that is 64-bit. When I use the kernel flag -force64, it just causes my computer to restart.”
10.X Core2010-09-24
61,378 dossier reads
Legacy kernel 10.4.0 updated
“What would be the advantage you promise yourself from running 64-Bit Kernel? Even real Macs don't use this by default... iunno…are my EXC_I386_DIV crashes related?”
10.X Core2010-09-19
61,378 dossier reads
Legacy kernel 10.4.0 updated
“WOAH…im actually right…i just did a "lipo -info" on that file and it's only i386! …and since I don't know how to apply a patch…could someone upload the hybrid version of the kernel please =).”
10.X Core2010-09-19
61,378 dossier reads
Legacy kernel 10.4.0 updated
“maybe it wasn't compiled for 64-bit? WOAH…im actually right…i just did a "lipo -info" on that file and it's only i386!”
10.X Core2010-09-19
61,378 dossier reads
Legacy kernel 10.4.0 updated
“@Fumoboy007, don't pay attention to what System Profiler (and many other apps) says, you should check in activity monitor for 64bit apps. But it seems to be loading 32-bit kexts though…so…iunno. In the kernel logs it says "64 bit mode enabl…”
10.X Core2010-09-19
61,378 dossier reads
Legacy kernel 10.4.0 updated
“I tried using arch=x86_64 and -force64 together but it just won't boot into 64-bit mode, it always goes into 32-bit mode.”
10.X Core2010-09-19
61,378 dossier reads
amd_insn_patcher - Instructions would be nice
“Also, since you have an AMD Athlon 64 X2 processor, you will probably need this too: AMD Dual-Core Optimizer for Snow Leopard.”
10.X Core2011-01-03
42,725 dossier reads
amd_insn_patcher - Instructions would be nice
“And when you say the _patcher_ext is for some extensions, by that do you mean kexts? No, Andy is saying that amd_insn_patcher_ext contains some extra functionality for patching up some SSE3 instructions to their SSE2 variants.”
10.X Core2011-01-03
42,725 dossier reads
amd_insn_patcher - Instructions would be nice
“But, how do I know which binaries need patching? I guess I don't, so am I supposed to try every single binary or just those such as QuickTime, safari iTunes etc? Since you are using the new legacy kernel, on the fly CPUID patching is availa…”
10.X Core2011-01-03
42,725 dossier reads
Qoopz AnV xnu 10.4.0 Rel4
“Need any help, Andy? By the way, when I try to boot into 64-bit mode, it just restarts.”
10.X Core2010-09-06
41,686 dossier reads
Qoopz AnV xnu 10.4.0 Rel4
“I have a problem where WindowServer, Safari, QuickTime, and other applications crash randomly. Before, I used to have crashes due to the sysenter trap in libSystem.b.dylib (divide by zero error) but after patching those libraries and using …”
10.X Core2010-08-29
41,686 dossier reads
Qoopz AnV xnu 10.4.0 Rel4
“Only patcher_opts=2 works and all others like patcher_opts=18 or patcher_opts=34 or the no patcher_opts gives me a KP saying: EDIT: forgot to add that my processor is AMD Athlon X2 4400+”
10.X Core2010-08-25
41,686 dossier reads
New modify chameleon bootloader for Intel CPU to use Apple kernel
“Can you tell me what your video card is (AGP?) on your P4? How have you been able to get Core Image/Quartz Extreme working? I am still stuck with Leopard because Snow Leopard does not support any AGP video cards on P4 (AGP) boards Does this…”
10.X Core2011-02-18
38,510 dossier reads
AMD Dual-Core Optimizer for Snow Leopard
“Does the following bootflag not work? - maybe it syncs only at boot also? "tscsync= Certain multi-core CPUs suffer from a timestamp counter drift between the cores causing unpredictable timing behaviour or audio stutters. The kernel automati…”
10.X Core2011-01-05
37,534 dossier reads
10.6.5 is avaible via Softwareupdate...
“USB not working, wireless not working, bluetooth input not working. USB fixed using old IOUSBFamily and IOUSBMassStorage, wireless fixed using old IO80211Family (only the executable is needed), bluetooth input fixed using old IOBluetoothHID…”
10.X Core2010-11-13
28,329 dossier reads
10.6.5 is avaible via Softwareupdate...
“USB not working, wireless not working, bluetooth input not working.”
10.X Core2010-11-12
28,329 dossier reads
10.6.6 is out
“Since the app store was mentioned... I bought Chopper 2 today from the app store, it works but only in 32bit mode, if i run it in 64bit mode i get this: [ulr]paste bin.com/7pD3G06f This is due to no SSSE3 support in your CPU and no SSSE3 em…”
10.X Core2011-01-10
21,212 dossier reads
10.6.7 update is out
“Does anybody know how long it takes until the new legacy_kernel for 10.6.7 gets out? Apple has not released the kernel source yet, so an updated legacy kernel cannot be made until then.”
10.X Core2011-03-25
9,073 dossier reads
Intel Core I5 520M Lag Issues
“Nah, the code for VoodooTSCSync is generic, meaning it'll work on any multi-core CPU. Also, the "Unsynchronized TSC" message will still pop up but you should also see "VoodooTSCSyn::doTsc: stamp_tsc was called: 2 times" which means your TSC…”
10.X Core2011-04-25
4,690 dossier reads
Intel Core I5 520M Lag Issues
“Sounds like a TSC synchronization problem. To be sure, boot up with both cores, open Terminal.app, and then type If you see something like then you have a TSC synchronization problem. In that case, compile the sources found here and use the…”
10.X Core2011-04-25
4,690 dossier reads
Flash Dropping Frames
“Try this: AMD Dual-Core Optimizer for Snow Leopard”
10.X Core2012-02-21
4,438 dossier reads
Specs for OSX
“You need to provide more information about your PC components (network card, sound card, etc.). But so far, the outlook is looking good.”
10.X Core2011-05-26
3,108 dossier reads
10.6.6 legacy kernel for INTEL/AMD 32+64bit ready to download
“I have the same error on an old Pentium 4.”
10.X Core2011-03-03
109,368 dossier reads
Legacy kernel 10.4.0 updated
“This happens sometimes:”
10.X Core2010-09-24
61,378 dossier reads
USB Card Reader Apple Optimized Legacy Driver
“This is phenomenal.”
10.X Core2010-11-14
11,211 dossier reads