archive.worldofdragon.org

Limits....

what limits.... all in your mind

hey Gabriel... if you sift through the comments you wil find a link to the sourcecode.... but here you go (hope it helps you on your quest) there you can get a free pattern based music player if your willing to dig it out of the source.... (or else just PM me - do have IRQ versions aswell) http://ro...

Hi Gabriel.... you can do it another way if you want to..... if you know what frequency the noteplayer has to be serviced at, then you can interleave some jsr's into your code at regular intervals... i do just that in this demo: https://www.youtube.com/watch?v=prkZSet3MbM this is 2 voice music being...

and the *far too long* line is a nice trick to push stuff past the right hand border...



and we know this works on real hw too

/Simon

HS/FS will always be flagged in $ff01/03 even with the interrupts disabled via orcc #$nn this is useful behaviour for *polling* an irq instead of having a vectored irq at $10c the costs of a vectored irq are prohibitive as the 6809 stacks all the registers... thus a polled irq (using the flags at $f...

thx Pere...

i twiddled the routine a little so now it's 12288 cycles faster....

/Simon

I was playing with rotations on a coco 3 and decided to cook a little SG version for you all.... rotating zooming chessboard... enjoy you would do well to hard reset the machine after running it if your using DOS, as the screen area is a little unsafe ($400..$c00) http://www.roust-it.dk/coco/rotozoo...

sorchard wrote:This is excellent Simon

You're nuttier than a peanut butter factory on bring your crazy uncle to work day

nuttier than a fruitcake m8y... as are you....

it's a question of time and work to make it WORK....

robcfg wrote:Awesome!!

Is this the end of silent games on the Dragon/CoCo?

could well be....

it's always been possible.... just no one really took it to the wall and back

/Simon

Oh shite....

what did i do now....

please expect a 4voice tracker for the coco/dragon some time soon....

AND YES WE HAVE 50%+ CPU LEFT....

https://www.youtube.com/watch?v=v_F3lcos4rM

/Simon