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repo2/atari_chips @ 1481

Name Size Revision Age Author Comment
  antic almost 7 years markw
  digimax almost 7 years markw
  gtia 1405 about 1 year markw Improve AN sample timing
  hardware 1480 13 days markw Update readme with note about regulator change....
  pokey almost 6 years markw
  pokey_digi almost 6 years markw
  pokeyv2 1481 13 days markw Disable dump transistors in fast pot scan mode....
  sally 1406 about 1 year markw Improve phi timing. Try to improve RDY timing.
  tb_anticmax almost 7 years markw
  tb_gtiamax almost 7 years markw
  tb_pokeymax over 6 years markw
  tb_sallymax almost 7 years markw
anticmax.cmd 0 Bytes almost 7 years markw
anticmax.wcfg 7.91 KB almost 7 years markw
gtiamax.cmd 0 Bytes almost 7 years markw
gtiamax.wcfg 7.91 KB almost 7 years markw
pokeymax.cmd 0 Bytes about 7 years markw
pokeymax.wcfg 27.8 KB about 7 years markw
sallymax.cmd 0 Bytes almost 7 years markw
sallymax.wcfg 10.1 KB almost 7 years markw
sallystp.stp 1.34 MB almost 6 years markw
simulate_anticmax.sh 1.97 KB almost 7 years markw
simulate_gtiamax.sh 1.97 KB almost 7 years markw
simulate_pokeymax.sh 2.06 KB about 7 years markw
simulate_pokeymax_digi.sh 2.07 KB over 6 years markw
simulate_sallymax.sh 1.97 KB almost 7 years markw

Latest revisions

# Date Author Comment
1481 08/10/2025 03:31 PM markw

Disable dump transistors in fast pot scan mode. When counter is E4 reset allpot_next (it was overwritten because pot_reset_reg is 0).
1480 08/10/2025 11:26 AM markw

Update readme with note about regulator change. i.e. should not work but not yet tested
1479 08/10/2025 11:25 AM markw

Change regulator to a linear one that works with the io pin protection scheme
1478 08/01/2025 11:07 PM markw

Added notes on status
1477 08/01/2025 11:05 PM markw

Added warning
1476 07/06/2025 05:46 PM markw

After testing 4b first run, there are a few issues. Updated to 4b2 with: Corrected L/R output. ADC bias improvement. ADC preamp out/in- corrected. Moved silkscreen name!
1475 07/06/2025 05:43 PM markw

After testing 4b first run, there are a few issues. Updated to 4b2 with: Corrected L/R output. ADC bias improvement. ADC preamp out/in- corrected. Moved silkscreen name!
1474 06/21/2025 10:17 PM markw

Added some untested kicad designs for pokeymax v4b, pokeymax v4.5, pokeymin v1 and anticmax v1
1472 12/15/2024 10:11 PM markw

spdif seems to have left/right backwards
1470 12/15/2024 11:19 AM markw

Incorrect clock for sio data mixing

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