Hi Rich,
Or another method would be to download the Minerva source code, which is
GPL and see how the second screen is programmed correctly and
implemented it on a QDOS QL.
There maybe errors in older books like the QLAUG. Probably The QDOS
Companion by Andrew Pennel, QL Technical Guide and
Rich Mellor wrote:
On Mon, 26 Feb 2007 20:18:05 -, omega [EMAIL PROTECTED] wrote:
Thank you guys for suggestions. Especially George, Daniele, Dilwyn, Tony
and others.
I need to work on the routines with your hints and test the results. I
am sorry for lack of response, simply out of time.
Derek Stewart wrote:
Robert,
When not put Minerva into your machine, then you will have a faster
operating system than JS or earlier and the second screen is working.
Could do, but was responding to original request for possibility of 2nd
screen on original QL, pointing to an example of
Thank you guys for suggestions. Especially George, Daniele, Dilwyn, Tony
and others.
I need to work on the routines with your hints and test the results. I
am sorry for lack of response, simply out of time. Derek and Robert: I
know the example code in advanced QL user guide. I just want to use
On Mon, 26 Feb 2007 20:18:05 -, omega [EMAIL PROTECTED] wrote:
Thank you guys for suggestions. Especially George, Daniele, Dilwyn, Tony
and others.
I need to work on the routines with your hints and test the results. I
am sorry for lack of response, simply out of time. Derek and Robert:
[EMAIL PROTECTED] wrote:
One more question, anyone tried to develop QL apps on PC? For example
have you tried Easy68k? Currently I'm using macroassembler AS (by Alfred
Arnold).
Spookily enopugh, I donloaded Easy68K just two days ago. Haven't had a chance
to do anything with it though. It
[EMAIL PROTECTED] wrote:
Hi Jan,
I also found fabulous source of documentation in QDOS Internals page.
Greets to author.
And greets to you to. Unfortunately, QDOS Internals (as featured in Linux
Format magazine number 87 I think!) is far from finished. :o(
One day soon, I hope to do more
On 22 Feb 2007, at 21:34, Dilwyn Jones wrote:
I want to present kind of demo for QL on the retro-computing
competition called Forever see: http://forever.zeroteam.sk
I did some graphics already on PC and it looks good (looks cool in
fact
:-). But, I need to write special screen hadler with
Thanks for mentioning that. I also found fabulous source of
documentation in QDOS Internals page. Greets to author.
There are some useful routines in Quanta's software library,
including
a nice little routine which sets a mixed mode display...
That was one of my objectives as well. Can I
Hello all,
I want to present kind of demo for QL on the retro-computing
competition called Forever see: http://forever.zeroteam.sk
I did some graphics already on PC and it looks good (looks cool in fact
:-). But, I need to write special screen hadler with following conditions:
1) I need to use
To: ql-users@lists.q-v-d.com
Subject: [ql-users] Programming question
Hello all,
I want to present kind of demo for QL on the retro-computing
competition called Forever see: http://forever.zeroteam.sk
I did some graphics already on PC and it looks good (looks cool in fact
:-). But, I need
I want to present kind of demo for QL on the retro-computing
competition called Forever see: http://forever.zeroteam.sk
I did some graphics already on PC and it looks good (looks cool in
fact
:-). But, I need to write special screen hadler with following
conditions:
1) I need to use both
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
omega wrote:
Hello all,
I want to present kind of demo for QL on the retro-computing
competition called Forever see: http://forever.zeroteam.sk
I did some graphics already on PC and it looks good (looks cool in fact
:-). But, I need to write
Tony,
With the second screen enabled on Minerva, the System Variables are
moved from $28000 to $3 or higher. But since there is a QDOS Trap:
MT.INF to locate the System Variables then it should not be a problem.
Well that was the theory, because alot of older programs assumed that
the
From: Daniele Terdina
You should disable all interrupts to avoid QDOS writing on the second
screen.. why would you need to use an interrupt routine?
I need it in order to be synchronized with TV ray. I need to switch screens
every interrupt. Interrupt starts at the beginning of screen refresh
I need it in order to be synchronized with TV ray. I need to switch
screens every interrupt. Interrupt starts at the beginning of screen
refresh (top of screen). This is used on many games and demos (ZX,
Amiga...etc) to achieve smooth animation, because every screen update is
synchronized with
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