matt020 wrote: 10 May 2023 06:36
Has anyone tried increasing the speed to greater than 50mhz?
Running a LC 060 @ 94mhz here and is rock solid used sysinfo with no problems and been running the electronicknights demo` hologon` for ages on loop without a hiccup, this is using the IDE on the TF1260
will try the A1200 ide later see if I get your symptoms
I have two full 68060 processors, a rev. 6 and a rev. 5, plus two 68LC060 rev. 4 (one is an RC66)… I’m happy to test functionality on all of these at various speeds later, although it’s a bit time consuming to keep swapping the CPUs over.
matt020 wrote: 10 May 2023 06:36
Has anyone tried increasing the speed to greater than 50mhz?
So one user, @indigolemon has been quietly testing this firmware for about 10 months for me. Overclocks nicely for him.
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
matt020 wrote: 09 May 2023 17:24060 Rev5 is no longer stable at 66mhz, ironically it’s when reading from the HDD on the 1200 IDE port that causes the problems (random block errors when decompressing an LHA file for example, or block errors when loading SysInfo)
60mhz seems to be OK
Previously on the Xmas firmware, 66mhz was stable, even 75mhz on a very cold day for short periods of time
My rev6 is only stable at 50mhz and 100mhz with iteration 1. In 2021 Alpha, 60mhz-66mhz is also working.
Edit: 94mhz is stable too after rechecking.
supaduper wrote: 10 May 2023 06:22Hey Aardvark , there is a good chance it is your rom set that is causing you problems so you need to recompile onother set of 3.2.1 roms like I did
Good to know, I'll stick with this Rom for now in case it's useful for further testing, then maybe burn 3.2.2.
Aardvark82 wrote: 10 May 2023 10:47
My rev6 is only stable at 50mhz and 100mhz with iteration 1. In 2021 Alpha, 60mhz-66mhz is also working.
94 should also be stable?
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
I hopefully will get some time tonight to flash firmware and test Iteration 2 on a 3.1.4 custom with ehide.
I don't think anyone has reported with 3.1.4 yet?
Ok i'll try and figure out why we've lost 66Mhz over the next few days. On the mend from covid now.
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
OK i noticed one thing that might affect 67Mhz compared to the xmas 2021 firmware.
try this iteration 3.
tf1260r1_2023_05_10_6166388_alpha.zip
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———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."