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Search took 0.02 seconds. Search: Posts Made By: LIV2
Forum: support.Hardware 21 April 2024, 00:30
Replies: 3
Views: 165
Posted By LIV2
Component cost minus PCB if you buy everything...

Component cost minus PCB if you buy everything (except some of the pin headers) from Mouser is currently $39.78 AUD
Here's a mouser cart...
Forum: Coders. Asm / Hardware 29 November 2023, 09:49
Replies: 24
Views: 2,254
Posted By LIV2
Ok thanks, that's what I've implemented now but I...

Ok thanks, that's what I've implemented now but I am curious if there's some detailed explanation as to why things should behave this way - something to do with pipelining?
Forum: Coders. Asm / Hardware 28 November 2023, 13:56
Replies: 24
Views: 2,254
Posted By LIV2
I haven't actually benchmarked it myself, just...

I haven't actually benchmarked it myself, just going off some bits and pieces I've read on the net such as this one (https://forum.amiga.org/index.php?topic=68616.msg780996#msg780996)


this...
Forum: Coders. Asm / Hardware 28 November 2023, 12:31
Replies: 24
Views: 2,254
Posted By LIV2
Why is movem slower than move.l on 68040?

Hi,

I've been doing a lot of reading / tinkering with fast copy routines for my ide driver.
I'm using the movem method to read / write data from/to the drive but I had read that using move.l on...
Forum: project.EAB 29 October 2023, 00:27
Replies: 102
Views: 9,699
Posted By LIV2
Also can't connect without fudging my User-Agent ...

Also can't connect without fudging my User-Agent

I found that any UA string containing "(Macintosh; Intel Mac OS X 10_15_7)" causes a redirect to my own IP

I'm guessing that this is to mitigate...
Forum: support.Hardware 16 October 2023, 12:17
Replies: 12
Views: 893
Posted By LIV2
The A520 derives it's colour clock from the...

The A520 derives it's colour clock from the systems CCK - so matters not only whether the machine is PAL/NTSC but also that the Modulator matches whichever standard is being used.

If both Amigas...
Forum: support.Hardware 08 October 2023, 12:15
Replies: 3
Views: 440
Posted By LIV2
This ^ If the A2091 has a rom version other...

This ^

If the A2091 has a rom version other than V7 and is used in a system containing an accelerator with 32-bit fast ram (like the TF536 as example) it will freeze during boot.

v7 ROMs fix...
Forum: support.Hardware 25 September 2023, 10:28
Replies: 19
Views: 1,774
Posted By LIV2
Matze said he was working on one in this thread:...

Matze said he was working on one in this thread: https://www.a1k.org/forum/index.php?threads/88943/

It's worth noting that the cfgin signal of the CDTV Diag port is not connected to the DMAC's...
Forum: support.Hardware 24 September 2023, 09:52
Replies: 2
Views: 479
Posted By LIV2
The address tells us that the fault is with the...

The address tells us that the fault is with the trapdoor memory

000000-0FFFFF is the onboard chipram (on an A500+)
100000-1FFFFF is the trapdoor
Forum: Amiga scene 29 August 2023, 16:32
Replies: 1,845
Views: 564,465
Posted By LIV2
But what I don't understand is that it *does* get...

But what I don't understand is that it *does* get added to FileSystem.resource if I loadmodule it - is this just a feature of loadmodule doing this?

Just curious really, given what you've said...
Forum: Amiga scene 28 August 2023, 20:46
Replies: 1,845
Views: 564,465
Posted By LIV2
A4091.device and my lide.device both add a...

A4091.device and my lide.device both add a BootNode for CDROM's.

A4091.device can be built with OS4's BootCDFilesystem packed in so it can boot from the rom.
lide.device boots from CD if...
Forum: Amiga scene 28 August 2023, 14:18
Replies: 1,845
Views: 564,465
Posted By LIV2
I saw that it is possible to make CDFileSystem...

I saw that it is possible to make CDFileSystem resident which is really cool!

It would be cool if it could also be ROMable (at least it didn't work when I packed it into a ROM and seems to have a...
Forum: support.Hardware 20 August 2023, 16:23
Replies: 18
Views: 1,673
Posted By LIV2
Hm yeah, not sure what board that is but...

Hm yeah, not sure what board that is but definitely won't work with my firmware
Forum: support.Hardware 18 August 2023, 20:44
Replies: 18
Views: 1,673
Posted By LIV2
Disabling the TF RAM would require a different...

Disabling the TF RAM would require a different firmware.
I wouldn't recommend this at all though, the TF RAM will be waaay faster than the 8MB

Can you share a photo of the 8MB board?
Forum: support.Hardware 18 August 2023, 13:36
Replies: 18
Views: 1,673
Posted By LIV2
I've tested this and it seems to work, TF534 puts...

I've tested this and it seems to work, TF534 puts it's memory in the ZIII space.



This is weird, the CDTV firmware shouldn't work in an A500 unless there is some other Z2 Autoconfig device as...
Forum: support.Hardware 23 July 2023, 07:27
Replies: 1
Views: 315
Posted By LIV2
Those are the correct jumper settings

Those are the correct jumper settings
Forum: support.Hardware 18 July 2023, 01:19
Replies: 19
Views: 1,508
Posted By LIV2
Does the behaviour change if you try booting with...

Does the behaviour change if you try booting with the Adaptec card removed? Perhaps it's option rom clashes with the Janus handler
Forum: support.Hardware 13 July 2023, 00:53
Replies: 6
Views: 820
Posted By LIV2
Some random Oak OTI-067 VGA card an an XTIDE here...

Some random Oak OTI-067 VGA card an an XTIDE here with my A2386
Forum: Hardware mods 12 July 2023, 13:51
Replies: 182
Views: 20,650
Posted By LIV2
Sounds like you're probably covered then. I...

Sounds like you're probably covered then.

I don't think any Amiga rights holders are going to be bothered by PCB clones so you're fine there too.
Forum: Hardware mods 12 July 2023, 11:02
Replies: 182
Views: 20,650
Posted By LIV2
Even after redrawing the whole thing yourself,...

Even after redrawing the whole thing yourself, you may be required to release the sources if you incorporate open source hardware designs into it unless you get permission from the authors.
...
Forum: support.Hardware 03 July 2023, 15:53
Replies: 2
Views: 381
Posted By LIV2
I don't think any CDTVs needed modification for...

I don't think any CDTVs needed modification for 512K ROMs.

The schematic is correct, Pin 1 is connected to CPU A17 the same as the A500+ and A2000.

The CDTV came out after the 2000, Rev 6 A500...
Forum: support.Hardware 29 June 2023, 20:43
Replies: 3
Views: 306
Posted By LIV2
Pin 5 is supposed to be missing. Your Amiga...

Pin 5 is supposed to be missing.

Your Amiga should work even with no keyboard connected - the green screen means there's likely something wrong with the chipram or "data path" buffers
Forum: support.Hardware 26 June 2023, 09:09
Replies: 19
Views: 1,268
Posted By LIV2
It looks like you need to add the memory to the...

It looks like you need to add the memory to the free memory list using AddMem (http://aminet.net/package/util/cli/AddMem) first before you can use AllocRamDisk
Forum: support.Hardware 12 June 2023, 10:21
Replies: 28
Views: 3,080
Posted By LIV2
Correct, INT2/OVR are only used by the IDE part...

Correct, INT2/OVR are only used by the IDE part and not by the memory expansion.

If hooking up OVR and INT2 causes issues then perhaps the IDE part is faulty, if you purchased the board from...
Forum: support.Hardware 30 May 2023, 10:50
Replies: 3
Views: 455
Posted By LIV2
There is this rom tower + bank switch PCB that...

There is this rom tower + bank switch PCB that you can use - this is what I used on my 3000
https://github.com/cdhooper/amiga_rombankswitcher_a3000_romtower
and more info on it here:...
Forum: Hardware mods 11 May 2023, 11:45
Replies: 3
Views: 595
Posted By LIV2
Megadrive controllers multiplex the A/B and...

Megadrive controllers multiplex the A/B and C/Start buttons over the same pins depending on the state of the SELECT pin so it isn't possible to do what you want without some more complex circuitry
...
Forum: support.Hardware 08 May 2023, 10:47
Replies: 39
Views: 3,008
Posted By LIV2
You should be able to use "Disk Utility" in OSX...

You should be able to use "Disk Utility" in OSX to create a DMG of the hard disk
Forum: support.Hardware 05 May 2023, 10:51
Replies: 39
Views: 3,008
Posted By LIV2
On a mac you can convert the DMG file in a...

On a mac you can convert the DMG file in a terminal using hdiutil i.e if the DMG is on your desktop:


cd ~/Desktop
hdiutil convert backup.dmg -format UDRW -o backup.hdf
mv backup.hdf.dmg...
Forum: support.Hardware 10 March 2023, 19:01
Replies: 28
Views: 3,080
Posted By LIV2
Definitely 5V!! but looking at the board you just...

Definitely 5V!! but looking at the board you just need to close this jumper to connect 5V to the CF adapter
Forum: support.Hardware 07 March 2023, 09:56
Replies: 28
Views: 3,080
Posted By LIV2
If you have DiagROM handy you can go to disk...

If you have DiagROM handy you can go to disk tests > Gayletest (A600/1200 etc IDE) and run that test

If you don't have DiagROM handy then another option may be Sysinfo, load that up and check if...
Forum: support.Hardware 07 March 2023, 09:36
Replies: 11
Views: 771
Posted By LIV2
Try the things listed here under "Nothing works!...

Try the things listed here under "Nothing works! After starting ShapeShifter, I only get a white/gray/dithered gray screen."
https://shapeshifter.cebix.net/faq.html#General

It could be the Mac...
Forum: support.Hardware 03 March 2023, 13:01
Replies: 28
Views: 3,080
Posted By LIV2
I have :) It should just work provided it is...

I have :)

It should just work provided it is connected properly, i.e INT2 + OVR of the ide68k connected to the Amiga and the CFGIN connection of the GottaGoFast if you're using other Zorro cards....
Forum: Hardware mods 07 February 2023, 11:52
Replies: 17
Views: 1,973
Posted By LIV2
I'd find it more likely that your multimeter is...

I'd find it more likely that your multimeter is misreading for some reason than tick actually going at 150Hz.

The TICK circuit in the PSU is quite simple for one, and for another if it was running...
Forum: Hardware mods 06 February 2023, 14:43
Replies: 17
Views: 1,973
Posted By LIV2
Have you tried setting the J350 jumper to VSYNC...

Have you tried setting the J350 jumper to VSYNC to verify that the psu tick is definitely the cause?

This schematic for the power supply shows that the PSU definitely generates the tick signal...
Forum: support.Hardware 31 January 2023, 18:58
Replies: 23
Views: 1,947
Posted By LIV2
Strange that there are any issues with DMA, the...

Strange that there are any issues with DMA, the board was tested extensively with my A500+A590 and A2091 in the 2000.

Amiga.resource mentions some kind of "U605 patch" has this been applied?
...
Forum: support.Hardware 28 January 2023, 19:32
Replies: 5
Views: 625
Posted By LIV2
You can enter a manual address range in...

You can enter a manual address range in amigatestkit to test ram that wasn't detected, for slow ram you will want to test the range of C00000-C7FFFF
Forum: support.Hardware 24 January 2023, 11:00
Replies: 23
Views: 1,947
Posted By LIV2
I'm not sure if the fixes will fix your problem...

I'm not sure if the fixes will fix your problem but you should apply them yeah.

IDK if the 245's are the issue but 74HCs are going to cause problems as they don't have TTL compatible IO levels and...
Forum: support.Hardware 21 January 2023, 10:17
Replies: 18
Views: 2,280
Posted By LIV2
The BFG's Bootrom provides 060 compatibility with...

The BFG's Bootrom provides 060 compatibility with Kick 3.1
Forum: support.Hardware 19 January 2023, 10:11
Replies: 2
Views: 392
Posted By LIV2
EMI320 is a 100pF feedthrough capacitor This...

EMI320 is a 100pF feedthrough capacitor

This is a suitable replacement: https://www.mouser.com/ProductDetail/81-DSS1NB32A101Q91A
Forum: support.Hardware 17 January 2023, 12:19
Replies: 4
Views: 564
Posted By LIV2
In any case ALE/STDP/CS1 (pin 3/1/15...

In any case ALE/STDP/CS1 (pin 3/1/15 respectively) will need to be pulled up to the battery voltage too, they're currently connected to 5VD too.
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