Hello to all MacFixit guests and members of this "OldWorld thread".
Glad to see that many are now running our fruit of labour, hacked OS9.22 in OldWorld machine.
I think I may be the best one to respond to 9600legacy's question cos' my configuration is almost identical to his:
PowerMac 9600/300 with Sonnet Crescendo/PCI G4 800MHz
Memory: 896MB (128MB x 4 + 64MB x 6) all interleaved
Internal fastSCSI: IBM 4GB HD (OS 9.1 installed) and Pioneer U04 SCSI DVD-ROM
Slot 1: ATI Radeon Mac Edition - nearest the CPU
Slot 2: Wired4DVD (run in OS 9 only)
Slot 3: RealTek-based 10/100 LAN card
Slot 4: Acard PCI Ultra ATA133 with an IBM 45GB HD (OSX 10.23 installed) as master, IBM 120GB HD as slave
Slot 5: Apple/ATTO Ultra2 SCSI PCI card (updated to ATTO's ExpressPCI PSC latest firmware v1.66) connected with two IBM 9GB 68pins ultrawide HDs (hacked OS 9.22 on one drive) and a 50pins ultraSCSI Yamaha 16x10x40x CDRW
Slot 6: OrangeLink USB1.1/FW combo card (connect to a laser printer, a scanner, and SuperDisk drive via a USB hub)
The Sonnet upgrade was put in place of the XLR8 CarrierZIF G3/450 which also supports OSX. I have tried to swap it with a XLR8 G4/500 CPU which runs well in OS 9 but always hangs on booting to OSX.
I can confirm that Sonnet's Cresendo drivers (2.01 and 2.0.2) support OS 9.22.
However, I find no conflict with ATI's October updated drivers in either OS9.1 or hacked OS9.22 with QuickTime 6.02 installed. My ATI extensions are:
ATI 3D Accelerator 5.04
ATI Desktop Video Extension 1.5
ATI Extension 2.87
ATI Graphics Accelerator 5.65
ATI Radeon 3D Accelerator 6.46
ATI Resource Manager 3.14
ATI ROM Xtender 1.13
ATI Video Accelerator 4.87
OpenGLLibrary 1.25
OpenGLRendererATI 1.33
QuickDraw3D RAVE 1.81
Windows resizing and icon dragging are perfect and fast. No crashing at all. I would suspect U may have RAM problems. Do some overnight RAM check or deinterleave the RAMs.
I always keep a lean and mean extension folder by disabling unneeded ones. My OS9.1 System Folder is an exact copy of the hacked OS9.22 System Folder with all the updated components except that the corresponding 9.1 System file and Finder file are put in.
Besides, I also drop in the latest Mac OS ROM file (mine is v9.31 from a PowerBook G4/800 but I hear the latest is version 9.5 shipped with the new mirror-drive door PowerMacs) into the System Folder. Supposedly it is not required for the OldWorld machine and the OS9 system will run without them. However, I find that once they are put in, the ROM file would be in use and you can't trash it from the active System Folder. Whether some patch-in routines from the Mac OS ROM file will help in the stabilty of the hacked system is beyond my conjecture but it does seem so.
My OSX 10.2.3 is installed with help of xPostFacto 2.24. It works beautifully with the Sonnet OSX Tune-up 1.25 but U need to reinstall all xPostFacto extensions back after the Sonnet update, otherwise OSX might not boot as some files are over-written. Do remember to put the ATI ROM Xtender file into /System/Library/AppleNDRV folder. Quartz Extreme in accelerating windows drawing is off by default. Although U can turn it on with PCI Extreme v2.0 and confirm it by QuartzExtremeCheck v1.1, there is not much speed gain and the system is more prone to crash with forever spinning rainbow cursor. That's my experience.
And FYI, the latest USB extension in OS9 that can support USB devices in OldWorld machines is version 1.56. Any latter version like v1.59 that comes with newer PowerMacs will simply not work. I don't know whether it works better than the more commonly available v1.41.
My latest project is swapping the old OrangeLink combo card with the Sonnet ATA 133/Firewire-USB2 Trio combo card for connection to a Pioneer DVR-A04 writer. Sonnet's card (and ?SGII) uses Promise chip which registers the connected devices as SCSI in OS9 but ATA in OSX as compared to aCard's (SCSI in both systems). This will make the DVR recognisable by iDVD for DVD writing in OSX.
Hope my feedback help
Kenny