exxos wrote: ↑Thu Dec 12, 2019 3:23 pm

PaulJ wrote: ↑Thu Dec 12, 2019 2:44 pm Never hurts to have some extra pull-ups available in various locations on the H4.

I really didn't put it out there as a challenge.

Don't cut it off RJ, bend it up and if you ever need another pullup you can wire wrap to the pin that's bent up along the body. Never hurts to have some extra pull-ups available in various locations on the H4.

Excellent board guys. :thumbup: Can't wait for the extended memory option board. :excited: Since the target board for these daughter cards is the mongrel the purchaser will most likely have built the Mongrel and have the skills to deal with the construction or know someone who does. I would believe ...

Ya, the UltraS runs @ ~990 -> ~1020 kbytes / sec while the IDE is consistently is 1420. DMA's read cycle / byte is faster but IDE is reading two bytes for each read. Plus, the way IDE is designed for the Atari, the CPU can do two 16-bit IDE reads with a single instruction. Therefore, it takes only ...

Ya, its a nice board and faster that the US. Odd, it shouldn't be faster than US.. I think by rights IDE should be half the speed of stuff on the DMA port. Ya, the UltraS runs @ ~990 -> ~1020 kbytes / sec while the IDE is consistently is 1420. DMA's read cycle / byte is faster but IDE is reading tw...

Ya, its a nice board and faster that the US. Plus you get availability to TOS 2.06.

The Exxos IDE dev board is working with TOS 2.06 or TOS 1.04.

btl wrote: ↑Tue Dec 10, 2019 1:09 pm OK, now that i've overcome my first oopsie, i connected a floppy disk drive.

Time to run a GB6!

Nice job btl.

15759067655791762065424929064746.jpg@PaulJ yes it's all good, I've got a problem with my RGB it seems but its booting to desktop now, so I'm very happy. Ya, mine is also washed out but not as bad as yours. I normally use high def anyways so its not really much of a handicap. When I finish the secon...

So, as it turns out, my dyslexia is a pain in the butt, guess who put the wrong value caps in c85 and c86 and therefore had no clock signal the the MFP, yes, you guessed it Me. So I have a diagrom serial output now, which is cool, so just got to fix the video etc, wish me luck. Nice find PhilC , do...