DMA: Revision history

2 December 2025

• curprev 09:3609:36, 2 December 2025 Ped7g talk contribs 30,884 bytes +178 Adding one more note about prescalar being reset by reset commands to make it easier to find.

6 January 2024

• curprev 15:5615:56, 6 January 2024 Intrepidis talk contribs 30,706 bytes +103 Layer2 auto-slowdown was lifted in Core 3.0

19 October 2023

• curprev 00:2200:22, 19 October 2023 SaNchez talk contribs 30,603 bytes +7 No edit summary

28 September 2021

• curprev 17:4717:47, 28 September 2021 Ped7g talk contribs 30,596 bytes +68 adding mention of B3 command to not confuse me every time I see it in old code, and looking what it is...

16 April 2020

• curprev 01:0801:08, 16 April 2020 Ped7g talk contribs 30,528 bytes −110 core 3.1.4 changes/refresh

31 March 2020

• curprev 15:3415:34, 31 March 2020 Ped7g talk contribs 30,638 bytes +124 core 3.1.3 changes/refresh

30 March 2020

• curprev 08:0008:00, 30 March 2020 Ped7g talk contribs 30,514 bytes +100 core 3.1.3 changes/refresh
• curprev 07:5707:57, 30 March 2020 Ped7g talk contribs 30,414 bytes +830 core 3.1.3 changes/refresh

21 February 2020

• curprev 20:5620:56, 21 February 2020 Ped7g talk contribs 29,584 bytes +321 fixing the example source to compile without errors and create NEX file instead of SNA

29 December 2019

• curprev 15:3015:30, 29 December 2019 Ped7g talk contribs 29,263 bytes +311 fixing info based on the new experiments/evidence with Zilog DMA chip

25 December 2019

• curprev 12:5512:55, 25 December 2019 Ped7g talk contribs 28,952 bytes +174 fixing info based on the new experiments/evidence with Zilog DMA chip

18 December 2019

• curprev 20:5520:55, 18 December 2019 Ped7g talk contribs 28,778 bytes +35 extending info about Z80 interrupts in burst mode
• curprev 14:2214:22, 18 December 2019 Ped7g talk contribs 28,743 bytes +2,621 writing down technical info collected in recent days

20 June 2019

• curprev 11:2111:21, 20 June 2019 Daz talk contribs m 26,122 bytes −75 Fix heading levels
• curprev 11:2011:20, 20 June 2019 Daz talk contribs 26,197 bytes +20,548 Completely replaced text with that from distro/specnext.com at suggestion of SevenFFF

14 April 2019

• curprev 09:5909:59, 14 April 2019 Specnext talk contribs m 5,649 bytes 0 3 revisions imported

26 February 2018

• curprev 21:3821:38, 26 February 2018 wiki>SevenFFF m 5,649 bytes +7 Corrected reg 0 class of operation as per UM008101-0601 p93

6 October 2017

• curprev 22:3022:30, 6 October 2017 wiki>Hyphz 5,642 bytes +206 No edit summary
• curprev 22:2422:24, 6 October 2017 wiki>Hyphz 5,436 bytes +5,436 Created page with "The Spectrum Next includes the Z8410 DMA chip which can be used to transfer data between areas of memory and/or I/O ports without involving the CPU. The Z8410 is accessed vi..."