Difference between revisions of "Z80:DevTuesday"

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(week 32 - atari driving controller reading)
(Matt's double this week)
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==== 2020 week 41 (Oct 6) ====
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Matt Davies - simple game controls (reads "OPQA space" and MD1 joystick):<br>
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[https://www.facebook.com/groups/SpectrumNextDev/permalink/1216026642108686/ facebook post]<br>
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[https://gitlab.com/-/snippets/2022943 source @gitlab snippets]
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Matt Davies - Z80N Bit Arrays:<br>
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[https://www.facebook.com/groups/SpectrumNextDev/permalink/1216836478694369/ facebook post]<br>
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[https://gitlab.com/-/snippets/2025829 source @gitlab snippets]
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==== 2020 week 32 (Aug 4) ====
 
==== 2020 week 32 (Aug 4) ====
  
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[https://pastebin.com/yDkre4jA source @pastebin]
 
[https://pastebin.com/yDkre4jA source @pastebin]
  
Chris Kirby - simple cooperative multitasking system for z80.
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Chris Kirby - simple cooperative multitasking system for z80.<br>
 
[https://www.facebook.com/groups/SpectrumNextDev/permalink/1035395633505122/ facebook post]<br>
 
[https://www.facebook.com/groups/SpectrumNextDev/permalink/1035395633505122/ facebook post]<br>
 
[https://pastebin.com/GFDN6ex8 source @pastebin]
 
[https://pastebin.com/GFDN6ex8 source @pastebin]

Revision as of 15:04, 8 October 2020

2020 week 41 (Oct 6)

Matt Davies - simple game controls (reads "OPQA space" and MD1 joystick):
facebook post
source @gitlab snippets

Matt Davies - Z80N Bit Arrays:
facebook post
source @gitlab snippets

2020 week 32 (Aug 4)

Ped7g - reading Atari "driving controller" on Kempston 2 port:
facebook post
source and NEX file @github

2020 week 22 (May 26)

Ped7g - palette fade-out effect in Layer2 320x256 mode (using linear interpolation with Bresenham algorithm):
facebook post
source @github

2020 week 19 (May 5)

Ped7g - big-picture scroll in Layer2 320x256 mode:
facebook post
source @github

2020 week 12 (Mar 17)

Matt Davies - DMA copy and fill:
facebook post
source @pastebin

2020 week 11 (Mar 10)

Matt Davies - A string compare routine:
facebook post
source @pastebin

2020 week 10 (Mar 3)

em0000k - Simple Tilemap Example:
facebook post
source @github

Ped7g - clamping HL value to -0x100..+0x100 (16b signed math):
source @gist.github

2020 week 8 (Feb 18)

Matt Davies - Some simple utilities:
facebook post
source @pastebin

em0000k - DMA samples player (one channel, different samples in succession):
forum post
source @pastebin

Chris Kirby - simple cooperative multitasking system for z80.
facebook post
source @pastebin

2020 week 7 (Feb 11)

Matt Davies - Memory page allocation:
facebook post
source @pastebin

David Saphier - DMA sample player:
facebook post
source @pastebin

Robin Verhagen-Guest - Multiframe Copper program:
facebook post
source @pastebin