Page 2 of 3
Re: Subzero79's build
Posted: 26 Sep 2019 09:51
by terriblefire
It’s not the socket. You wouldn’t get DiagROM or the red ESM screen if the CPU wasn’t working fine.
Re: Subzero79's build
Posted: 27 Nov 2019 07:53
by Subzero79
FIXED removed all memory ic used fresh solder and reflow with hot air.now it boots without the dianostic screen
diagrom swows me 2 mb thanks tf
Re: Subzero79's build
Posted: 27 Nov 2019 10:03
by Subzero79
Works
Re: Subzero79's build
Posted: 21 Dec 2019 16:33
by Subzero79
Rollin fast
IMG_20191221_124955.jpg
IMG_20191214_124244.jpg
Re: Subzero79's build
Posted: 21 Dec 2019 18:13
by terriblefire
Nice work.
Re: Subzero79's build
Posted: 28 Dec 2019 17:16
by Subzero79
i have installed classic wb and mmu libraries and now i take 10.13 mips 1.36 mflops alittle better mmu active -eats 512k ram but is ok for everyday usage
Re: Subzero79's build
Posted: 03 Jan 2020 16:49
by Subzero79
i found when used ide cable longer than 2 inch ide lost reiability and most probably duy to crosstalking i lost 2 mb memory at bootup,when i use
2 ingh long cable or aluminium foil on longer ide cable all works fine
strange
Re: Subzero79's build
Posted: 03 Jan 2020 23:39
by terriblefire
Subzero79 wrote: 03 Jan 2020 16:49
i found when used ide cable longer than 2 inch ide lost reiability and most probably duy to crosstalking i lost 2 mb memory at bootup,when i use
2 ingh long cable or aluminium foil on longer ide cable all works fine
strange
its because of the 2 layer board on the TF530. The TF534 behaves much better because its 4 layer.
Re: Subzero79's build
Posted: 07 Feb 2020 18:39
by Subzero79
IMG_20200207_130103.jpg
IMG_20200207_130101.jpg
IMG_20200207_130050.jpg
[attachment=0]IMG_20200207_130054.jpg[/attachment
Finally found firmware and no 0mb ram anymorebafter reboot.boobipnmemory expansion worksnok 2 chip ram 1 slow ram
Re: Subzero79's build
Posted: 15 Feb 2020 19:51
by Subzero79
@tf with ide attaced i loose fast memory with rellocator
Psu 5 volt is 4.6 on accelerator
Without rellocator all work ok
Without ide with booting from gloppy fast memory is on 3.14
Kickstart used