APU Length Counter: Revision history

12 June 2013

• curprev 00:3500:35, 12 June 2013‎ Ulfalizer talk contribs‎ m 5,105 bytes +1‎ No edit summary
• curprev 00:3400:34, 12 June 2013‎ Ulfalizer talk contribs‎ 5,104 bytes +145‎ Might as well fill in the interpretation for base length 10 too

3 June 2013

• curprev 14:2214:22, 3 June 2013‎ Ulfalizer talk contribs‎ 4,959 bytes −14‎ Fix link to internal table

2 June 2013

• curprev 09:5209:52, 2 June 2013‎ Ulfalizer talk contribs‎ 4,973 bytes +65‎ Add link to visual circuit tutorial for the internal table

30 May 2013

• curprev 07:4707:47, 30 May 2013‎ Ulfalizer talk contribs‎ 4,908 bytes −18‎ Only need to mention the approximations for base length 10
• curprev 07:4407:44, 30 May 2013‎ Ulfalizer talk contribs‎ 4,926 bytes +22‎ MSB selects note base length
• curprev 07:3707:37, 30 May 2013‎ Ulfalizer talk contribs‎ 4,904 bytes −116‎ No longer guesses... :P
• curprev 07:3607:36, 30 May 2013‎ Ulfalizer talk contribs‎ 5,020 bytes +10‎ Reformat table a bit
• curprev 06:0106:01, 30 May 2013‎ Lidnariq talk contribs‎ 5,010 bytes +201‎ →‎Table structure: Here's some music terms, you'll probably want to reformat them)
• curprev 04:0504:05, 30 May 2013‎ Ulfalizer talk contribs‎ 4,809 bytes 0‎ Inconsistent arrow format
• curprev 03:3503:35, 30 May 2013‎ Ulfalizer talk contribs‎ m 4,809 bytes −3‎ No edit summary
• curprev 03:3103:31, 30 May 2013‎ Ulfalizer talk contribs‎ 4,812 bytes +76‎ Point out the different regions of the table
• curprev 02:5602:56, 30 May 2013‎ Ulfalizer talk contribs‎ 4,736 bytes +10‎ Clarify legend
• curprev 02:5502:55, 30 May 2013‎ Ulfalizer talk contribs‎ 4,726 bytes +93‎ Order is the same as in the internal APU LUT
• curprev 02:4902:49, 30 May 2013‎ Ulfalizer talk contribs‎ 4,633 bytes +1,195‎ Explain table structure

6 May 2013

• curprev 09:0909:09, 6 May 2013‎ Ulfalizer talk contribs‎ 3,438 bytes +88‎ Constant volume flag was missing, making it look like the volume/envelope field is 5 bits long. Also make consistent with main page by using 'v' instead of 'e'.
• curprev 09:0209:02, 6 May 2013‎ Ulfalizer talk contribs‎ 3,350 bytes +17‎ The triangle halt flag was renamed to linear counter reload flag

5 May 2013

• curprev 12:1112:11, 5 May 2013‎ Ulfalizer talk contribs‎ m 3,333 bytes −4‎ Fix typo
• curprev 09:2809:28, 5 May 2013‎ Ulfalizer talk contribs‎ 3,337 bytes −99‎ Ops... the length counter load values in the table are already adjusted to account for the becomes zero vs. is zero behavior
• curprev 08:3808:38, 5 May 2013‎ Ulfalizer talk contribs‎ 3,436 bytes +50‎ Clarify that the clock-when-zero silencing behavior works intuitively with the halt flag too
• curprev 08:1008:10, 5 May 2013‎ Ulfalizer talk contribs‎ m 3,386 bytes +10‎ s/APU clock/frame counter clock/
• curprev 08:0708:07, 5 May 2013‎ Ulfalizer talk contribs‎ 3,376 bytes +526‎ The length counter period might be off by one if you just compare against zero (confirmed in Visual 2A03)

3 May 2013

• curprev 06:2206:22, 3 May 2013‎ Ulfalizer talk contribs‎ 2,850 bytes +61‎ Old version made it sound like the silencing was optional too

5 June 2012

• curprev 09:0809:08, 5 June 2012‎ Rainwarrior talk contribs‎ m 2,789 bytes +4‎ sequence -> duty cycle

26 May 2012

• curprev 20:0020:00, 26 May 2012‎ Rainwarrior talk contribs‎ m 2,785 bytes +17‎ APU category

13 April 2012

• curprev 01:2201:22, 13 April 2012‎ Rainwarrior talk contribs‎ m 2,768 bytes +26‎ Length counter / high timer side effects

24 March 2012

• curprev 05:4705:47, 24 March 2012‎ Rainwarrior talk contribs‎ m 2,742 bytes +26‎ →‎Clocking: more clarification of immediate effects of enabled
• curprev 05:3405:34, 24 March 2012‎ Rainwarrior talk contribs‎ m 2,716 bytes +20‎ clarification how to clear enabled flag

2 April 2010

• curprev 21:2921:29, 2 April 2010‎ Tepples talk contribs‎ 2,696 bytes +47‎ pretty table

12 June 2009

• curprev 15:0915:09, 12 June 2009‎ Banshaku talk contribs‎ m 2,649 bytes +2,649‎ Created page with 'The length counter provides automatic duration control for the NES APU waveform channels. Once loaded with a value, it can optionally count down and silence the channel w...'