Difference between revisions of "Z80:DevTuesday"
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| + | ==== 2020 week 45 (Nov 3) ==== | ||
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| + | Ped7g - displaying all 512 colours which ZX Next could produce on screen:<br> | ||
| + | [https://www.facebook.com/groups/SpectrumNextDev/permalink/1239989036379113/ facebook post]<br> | ||
| + | [https://github.com/ped7g/ZXSpectrumNextMisc/tree/master/ShowAll512Colors source+NEX @github] | ||
| + | |||
==== 2020 week 44 (Oct 27) ==== | ==== 2020 week 44 (Oct 27) ==== | ||
Revision as of 20:00, 4 November 2020
Contents
2020 week 45 (Nov 3)
Ped7g - displaying all 512 colours which ZX Next could produce on screen:
facebook post
source+NEX @github
2020 week 44 (Oct 27)
Ped7g - assembly snippets: integer comparison and finding total number of video-lines:
facebook post
source @github
em00k - loadbmp various examples:
source @github
2020 week 42 (Oct 13)
Ped7g - v2 of using ZX128 shadow ULA screen and nextreg $69 for "double buffering":
v2 source @github gists - using also DMA and custom IM1 routine
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
Ped7g - using ZX128 shadow ULA screen and nextreg $69 for "double buffering":
v1 source @github gists
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