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foft's activity

From 06/11/2018 to 07/10/2018

09:19 PM EclaireXL Developer: RE: Use a real floppy drive?: It might be worth starting from a simple setup. i.e. test a drive by itself as D1 without the internal sdrive. Before... foft

09:44 PM EclaireXL Bug #67: Pokey two tone timing problem: I found if I pokey 53775,11+128 on the Atari then it matches the Eclaire output. Unfortunately forcing the serious ou... foft

10:03 PM EclaireXL Bug #67: Pokey two tone timing problem: So, errr identical then! Going to have to think about this one...
B is Atari, A is EclaireXL.
!http://www.64kib... foft
09:57 PM EclaireXL Bug #67: Pokey two tone timing problem: Nope, seems to be some interaction with the noise filtering. I wonder if the delay also needs applying to the pulse f... foft
09:27 PM EclaireXL Bug #67: Pokey two tone timing problem: A 2 cycle delay on the reset fixes both the 4 cycle and the 9 cycle case.
Now to check this specific example! foft
12:23 PM EclaireXL Developer: RE: Use a real floppy drive?: Did you get it working? foft

09:55 PM EclaireXL Bug #67: Pokey two tone timing problem: I was concerned that my clocks were off at first since I was running in VGA mode, but that changes vsync slightly (50... foft
09:54 PM EclaireXL Bug #67: Pokey two tone timing problem: Been measuring cases on the scope...
Confirmed the extra cycle delays described in that forum post on my 600XL. Co... foft

09:35 PM EclaireXL Developer: RE: Use a real floppy drive?: One thought, the default OS is high speed patched and perhaps that conflicts with your drives. You could try using th... foft
09:24 PM EclaireXL Developer: RE: Use a real floppy drive?: Just been playing for 20 mins with aspeqt, my real 1050 and the internal drive.
Afraid I can't reproduce this. I ... foft
07:54 AM EclaireXL Developer: RE: Use a real floppy drive?: If you take the disk out of sdrive 1 does it then work? foft

08:35 PM EclaireXL Bug #67: Pokey two tone timing problem: Related post: http://atariage.com/forums/topic/118448-implementation-of-pokey-2-tone-filter-in-emulation/page-3#entry... foft
07:56 AM EclaireXL Wiki edit: Faq (#3): foft
07:55 AM EclaireXL Wiki edit: Faq (#2): foft
07:54 AM EclaireXL Wiki edit: Faq (#1): foft
07:54 AM EclaireXL Wiki edit: Wiki (#58): foft
07:53 AM EclaireXL Wiki edit: Wiki (#57): foft

09:09 PM EclaireXL Feature #65: Implement ATA to SPI bridge: What is used in set features?
0xef set features, then set feature 1 + lba mode?
Think this can probably be igno... foft
09:04 PM EclaireXL Feature #65: Implement ATA to SPI bridge: Identify:0xec
0->SCNT,SNUM,CYLL,CYLH
0xa0->HEAD
0xec >STAT
read stat -> if 0 then does not exist! Then wait for B... foft
08:53 PM EclaireXL Feature #65: Implement ATA to SPI bridge: https://wiki.osdev.org/ATA_PIO_Mode
Probably want at least DRQ(3/ 1=ready), RDY(6 /1=good) and BSY(7/ 0=not busy) ... foft
08:40 PM EclaireXL Feature #65: Implement ATA to SPI bridge: Some links..
https://www.pjrc.com/tech/8051/ide/wesley.html#idereg
http://atariage.com/forums/topic/279232-fujiconv... foft
08:24 PM EclaireXL Feature #71 (New): Add support for user firmware updates: Add support to load new firmware from sd card. Then it can be applied immediately for testing or flashed.
I'd like... foft

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