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Search: Posts Made By: alexh
Forum: support.Hardware Today, 09:06
Replies: 11
Views: 1,620
Posted By alexh
setpatch skipromupdates?

setpatch skipromupdates?
Forum: support.Hardware 18 May 2018, 09:58
Replies: 11
Views: 284
Posted By alexh
That doesn't tell you what VBB actually is. ...

That doesn't tell you what VBB actually is.

It stands for "Voltage Back Bias" also known as the substrate-bias voltage. Tuning the bias adjusts the threshold voltage of the transistors inside.
...
Forum: support.Hardware 17 May 2018, 11:44
Replies: 11
Views: 284
Posted By alexh
I very much doubt it. Otherwise they would not...

I very much doubt it. Otherwise they would not have made the 1MB 8375 318069-17
Forum: support.Hardware 17 May 2018, 11:26
Replies: 11
Views: 284
Posted By alexh
I'm pretty sure that is the list I wrote on here...

I'm pretty sure that is the list I wrote on here years ago.



Not sure that games honour the switch in early startup?
Forum: support.Hardware 16 May 2018, 15:20
Replies: 11
Views: 284
Posted By alexh
Heh, I had just the opposite problem. All...

Heh, I had just the opposite problem.

All the unsold MegaChip's I could find came from USA and all were fitted with the NTSC 8375 2MiB Agnus (318069-11) and I wanted PAL. In the end I pleaded on...
Forum: Coders. System 16 May 2018, 15:12
Replies: 1
Views: 285
Posted By alexh
Thanks for all your hard work. We really...

Thanks for all your hard work. We really appreciate it.
Forum: support.FS-UAE 09 May 2018, 00:30
Replies: 4
Views: 355
Posted By alexh
The video is not complete as it doesn't show...

The video is not complete as it doesn't show KS1.4 booting from HDD.

If you can select "Hard Drive" in the 2.x half of KS1.4 early startup (aka kickstart menu) and it boots. You know it's using...
Forum: support.Hardware 17 April 2018, 14:42
Replies: 4
Views: 256
Posted By alexh
The Original/New EPROMs could be the wrong speed...

The Original/New EPROMs could be the wrong speed for the RAMSEY setting on the motherboard?

Check Jumpers 150 and 151 on the motherboard. Set them both to position 1-2?
Forum: support.Hardware 11 April 2018, 14:22
Replies: 23
Views: 995
Posted By alexh
Which Kickstart? Can you try a CF->IDE adaptor...

Which Kickstart? Can you try a CF->IDE adaptor instead of a HDD?
Forum: support.Hardware 11 April 2018, 10:34
Replies: 23
Views: 995
Posted By alexh
The MKL board is based on an A600 RAM card design...

The MKL board is based on an A600 RAM card design by LordV and does have autoconfig but it doesn't work in the CDTV.

The 68000 socket lacks CFGIN/CFGOUT expansion bus signals so without...
Forum: support.Hardware 11 April 2018, 01:06
Replies: 23
Views: 995
Posted By alexh
The issue with autoconfig and the CDTV on boards...

The issue with autoconfig and the CDTV on boards like this was described on this forum by the legendary Yaqube and included a fix. I kept saying to kipper2k it would be easy to change the CPLD to...
Forum: Hardware mods 10 April 2018, 09:36
Replies: 3,389
Views: 232,299
Posted By alexh
Is the logo on the open-source silkscreen in GIT?...

Is the logo on the open-source silkscreen in GIT? If so they probably just made their own batch and never changed anything?
Forum: Amiga scene 09 April 2018, 12:19
Replies: 61
Views: 4,923
Posted By alexh
Understood. The Rev D boards were designed to be...

Understood. The Rev D boards were designed to be partially populated so couldn't a Rev D board work as well as a Rev B board?


Understood. Could it not be cheaper to get them to validate hese's...
Forum: Coders. Asm / Hardware 06 April 2018, 17:31
Replies: 10
Views: 482
Posted By alexh
Are the shift instructions faster if the shift...

Are the shift instructions faster if the shift value is in a register rather than an immediate?
Forum: Hardware mods 04 April 2018, 14:26
Replies: 12
Views: 887
Posted By alexh
http://www.amibay.com/showthread.php?57613-64mb-fa...

http://www.amibay.com/showthread.php?57613-64mb-fastram-to-your-A4000-mobo

http://www.amibay.com/showthread.php?57811-Ancient-Amiga-hackery-showup-Bacterio-s-A4000-64MB-Fast-Ram-mod
...
Forum: support.WinUAE 04 April 2018, 14:17
Replies: 5
Views: 278
Posted By alexh
I suspect it has been rebooted during a write. ...

I suspect it has been rebooted during a write.

Format it with PFS3 AIO instead of FFS?
Forum: News 04 April 2018, 10:29
Replies: 90
Views: 8,945
Posted By alexh
Surely top-down level (like the arcade game...

Surely top-down level (like the arcade game Toobin') would make a better sub-game about rafting?

Good plot for a Sideways parallax scrolling sub-game... Underwater? Walking through a wood?...
Forum: News 04 April 2018, 10:17
Replies: 90
Views: 8,945
Posted By alexh
Jump the whole raft? :shocked

Jump the whole raft? :shocked
Forum: Hardware mods 27 March 2018, 09:49
Replies: 86
Views: 10,121
Posted By alexh
Good work. Very well done. Do you intend to...

Good work. Very well done.

Do you intend to make any? Or open source your design?

I imagine that your NRE (the amount of money spent) is probably more than the cost of an A4000?

How many...
Forum: Retrogaming General Discussion 26 March 2018, 15:59
Replies: 44
Views: 1,881
Posted By alexh
Very few 8-bit computer musicians created their...

Very few 8-bit computer musicians created their music "from nothing". They were inspired from mainstream music, classical and even each other.

But then there is musical inspiration... and plain...
Forum: Nostalgia & memories 23 March 2018, 11:00
Replies: 107
Views: 3,647
Posted By alexh
Photo of a CD32 Akiko chip manufactured week 36...

Photo of a CD32 Akiko chip manufactured week 36 (September) 1993

https://image.ibb.co/eX6vqH/cd32rev41.jpg
Forum: Nostalgia & memories 22 March 2018, 17:39
Replies: 107
Views: 3,647
Posted By alexh
Microcosm?

Microcosm?
Forum: Nostalgia & memories 21 March 2018, 14:05
Replies: 107
Views: 3,647
Posted By alexh
These games were not published by Thalion. They...

These games were not published by Thalion. They were published by UK publisher Unique (aka Grandslam) who didn't own a license to publish Lionheart. Grandslam published Thalion games in the UK...
Forum: Nostalgia & memories 19 March 2018, 21:36
Replies: 107
Views: 3,647
Posted By alexh
Most CDTV and some CD32 games were just the...

Most CDTV and some CD32 games were just the floppy version but hacked to run from CD. Some are even not by the original developers but the publishers who used scene cracks because the original source...
Forum: Member Introductions 13 March 2018, 18:15
Replies: 23
Views: 1,045
Posted By alexh
It all depends on what was fitted originally and...

It all depends on what was fitted originally and what you added.

You need to know the density of both the original & new parts, the type of both (Fast Page Mode or Static Column) and their speed...
Forum: support.Hardware 09 March 2018, 16:50
Replies: 9
Views: 435
Posted By alexh
You'll need to identify that controller in order...

You'll need to identify that controller in order for us to help.
Forum: Hardware mods 09 March 2018, 16:08
Replies: 3,389
Views: 232,299
Posted By alexh
Accelerators can do that. RAM cards can't.

Accelerators can do that. RAM cards can't.
Forum: Hardware mods 08 March 2018, 15:49
Replies: 3,389
Views: 232,299
Posted By alexh
How does a hardware MAPROM work on a RAM card not...

How does a hardware MAPROM work on a RAM card not an accelerator in a system without an MMU?

It uses the VBR?
Forum: project.EAB 08 March 2018, 08:25
Replies: 26
Views: 2,201
Posted By alexh
Can you put the metadata in to prevent crawlers? ...

Can you put the metadata in to prevent crawlers?

<meta name="ROBOTS" CONTENT="noindex, nofollow">
<meta name="AdsBot-Google" content="noindex" />
<meta name="googlebot" content="noindex" />
Forum: Coders. General 07 March 2018, 10:41
Replies: 39
Views: 2,974
Posted By alexh
Would that be considered a "Mode 7" game? The...

Would that be considered a "Mode 7" game? The playfield is very narrow. You can never see any other parts of the track other than the bits you're driving on. It's more like OutRun than Mario Kart /...
Forum: MarketPlace 05 March 2018, 18:11
Replies: 11
Views: 1,197
Posted By alexh
Why does everyone live so far away? :)

Why does everyone live so far away? :)
Forum: Amiga scene 05 March 2018, 18:10
Replies: 21
Views: 1,042
Posted By alexh
Someone needs to donate her an A1000 compatible...

Someone needs to donate her an A1000 compatible turbo card :)
Forum: News 05 March 2018, 13:47
Replies: 109
Views: 8,450
Posted By alexh
I am surprised the SPI core doesn't use a clock...

I am surprised the SPI core doesn't use a clock enable and a fixed rate tick to make it insensitive to clock speed changes.
Forum: support.FS-UAE 02 March 2018, 10:36
Replies: 29
Views: 1,723
Posted By alexh
Did you use the RTG patch or is that the normal...

Did you use the RTG patch or is that the normal AGA mode?
Forum: News 02 March 2018, 09:39
Replies: 16
Views: 1,534
Posted By alexh
I wonder if this driver would be any better than...

I wonder if this driver would be any better than the one included with the A2000 CSA Magnum 040/4 (http://amiga.resource.cx/exp/magnum2040)? I remember people complaining it was "strange".

I don't...
Forum: Hardware mods 28 February 2018, 14:58
Replies: 3,389
Views: 232,299
Posted By alexh
"To use a PC keyboard requires an additional...

"To use a PC keyboard requires an additional adapter"
Forum: support.Hardware 27 February 2018, 13:30
Replies: 49
Views: 1,417
Posted By alexh
Nothing can do that. It is impossible to...

Nothing can do that. It is impossible to physically affect your Amiga so that the accelerator has to be removed and replaced.

You must not have waited long enough with the power turned off.
Forum: support.FS-UAE 27 February 2018, 10:54
Replies: 29
Views: 1,723
Posted By alexh
You would have thought that WinUAE/FS-UAE should...

You would have thought that WinUAE/FS-UAE should be able to get close to Vampire in terms of performance with a modern PC/Mac x86 behind it?

https://www.youtube.com/watch?v=Z2qAlMcXzeI
Forum: Hardware mods 27 February 2018, 07:54
Replies: 142
Views: 9,030
Posted By alexh
Minimig was OCS. There has been an attempt to add...

Minimig was OCS. There has been an attempt to add AGA but it's not as mature a design.
Forum: support.FS-UAE 26 February 2018, 22:03
Replies: 29
Views: 1,723
Posted By alexh
If you can get it to work the RTGMaster patch...

If you can get it to work the RTGMaster patch used to make it "come alive" on my A4000 with PicassoIV

http://aminet.net/package/game/patch/AB3DII_RTG...
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