David Brant wrote:
I've been looking at the Coupe Technical Manual and noticed that the
Sound chip ports are write only.
So how did the demos show the sound volumes?
Because the demo is writing the volumes out in the first place.
Geoff
Hello,
I've been looking at the Coupe Technical Manual and noticed that
the Sound chip ports are write only. So how did the demos show
the sound volumes?
Yes, the SAA1099 is write only.
To get fancy volume bars and frequency bars etc in demos, you just keep a
note of the values that you OUT
On Wed, May 09, 2007 at 12:40:42PM +0100, Colin Piggot wrote:
To get fancy volume bars and frequency bars etc in demos, you just keep a
note of the values that you OUT in your music routines to the soundchip's
volume and frequency registers.
I'm not sure if the compiled e-tracker player
- Original Message -
From: Andrew Collier [EMAIL PROTECTED]
To: sam-users@nvg.ntnu.no
Sent: Wednesday, May 09, 2007 12:42 PM
Subject: Re: Sound Chip
On Wed, May 09, 2007 at 12:40:42PM +0100, Colin Piggot wrote:
To get fancy volume bars and frequency bars etc in demos, you just
Just done some digging about with the e-tracker player.
For a tune compiled at 32768 (which is where i've always compiled a tune for
so it can go at the start of any page), after each call to 32774, the
SAA1099's register data for the soundchip can be found at address 33747
onwards. What the
- Original Message -
From: Colin Piggot [EMAIL PROTECTED]
To: sam-users@nvg.ntnu.no
Sent: Wednesday, May 09, 2007 4:25 PM
Subject: Re: Sound Chip
Just done some digging about with the e-tracker player.
For a tune compiled at 32768 (which is where i've always compiled a tune
From: David Brant [EMAIL PROTECTED]
if you type:
snip
Comet will NOT come up with an error
Like Andrew said Comet is a two pass assembler During 1st pass no errors are
generated. Any undefined symbols on pass two will cause a error.
Using undefined symbols in ORGs or in EQUs will cause
It was just interesting that it did not trap the error.
- Original Message -
From: Edwin Blink [EMAIL PROTECTED]
To: sam-users@nvg.ntnu.no
Sent: Wednesday, May 09, 2007 7:31 PM
Subject: Re: Sound Chip
From: David Brant [EMAIL PROTECTED]
if you type:
snip
Comet will NOT come up
