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• Free Form Sprite Layer | Power Programs
  https://www.powerprograms.nl/amiga/spr-layer.html

  …Thus, the cost for displaying a bitmap is width/16*height*depth DMA cycles. Each DMA sprite channel costs 2 DMA cycles per line, or 16 DMA cycles…

  Audio Mixer 3.7 · project
• Kråketær : 1 - SUN Sparcstation 20
  http://xn--krketr-jual.com/projects_sun_entry_1_-_sun_sparcstation_20.php

  …Test LANCE Address Port Tests LANCE Data Port Tests DMA2/MACIO D_CSR Reg. Test DMA2/MACIO D_ADDR Reg. Test DMA2/MACIO D_BCNT Reg. Test DMA2…

  Kråketær : · personal
• Prometheus DMA bug
  http://www.e3b.de/prometheus/bugfixing/index.html

  …Data from the DMA card will be fetched after DMA from the Amiga CPU by reading; the other way round the Amiga CPU will deposite the data aimed…

  E3B --- Elektronik-Entwicklung und EDV-Beratung · personal
• BLTCON Cheat Sheet
  http://deadliners.net/BLTCONCheatSheet/index.html

  …Use DMA Channels: DMA A DMA B DMA C DMA D Minterms Choose if the output (D) should be lit or not depending on inputs (A, B, C…

  The Deadliners · personal
• SCA presents: AlienSCApe (Released 2024-06-06)
  https://www.sca.ch/amiga/demos/AlienSCApe.html

  …move.w #DMAF_AUDIO,dmacon-aud(a5) ; turn off audio DMA bset #7,(SP) ; set DMAF_SETCLR move.w (SP)+,dmacon-aud(a5) ; restore dmacon moveq #0,d0…

  SCA - The Mega-Mighty Swiss Cracking Association · personal
• Aira Force 0.9.2 available now! - Aira Force by howprice
  https://howprice.itch.io/aira-force/devlog/905410/aira-force-092-available-now

  …Blitter onedot line mode and fill mode = filled vector graphics Add DMA window and improve DMA overlay Emulator compatibility improvements Find hex bytes Fix watchpoints Thanks to the…

  howprice - itch.io · personal
• The Man Who Made Lemmings Work On Atari ST: DMA Design's Brian Watson - The Retro Hour EP537
  https://theretrohour.com/the-man-who-made-lemmings-work-on-atari-st-dma-designs-brian-w...

  …DMA Design’s Brian Watson – The Retro Hour EP537 This week we’re joined by Brian Watson, formerly of DMA Design who worked on the Atari ST version…

  Retro Hour Podcast - Home · news
• Amiga Machine Code Letter II - Part 2 | Mark Wrobel
  https://www.markwrobel.dk/post/amiga-machine-code-letter2-part2/

  …DMA channels DMA stands for Direct Memory Access and the channels allows the Paula, Agnus, and Denise coprocessors to communicate with memory, without involving the CPU. This hardware…

  Mark Wrobel · personal
• GrasshopperLLC - Projects - Geographic Boundary Editor
  http://www.grasshopperllc.com/?id=1674

  …The first use for this tool was to create usable DMA data. The official Nielson DMA data did not include navigable waters or coastal waters. This led to…

  GrasshopperLLC - Front Page · shop
• GrasshopperLLC - Projects - Geographic Boundary Editor
  https://grasshopperllc.com/?id=1674

  …The first use for this tool was to create usable DMA data. The official Nielson DMA data did not include navigable waters or coastal waters. This led to…

  GrasshopperLLC - Front Page · shop
• Linux/m68k for Macintosh - Centris 660AV status
  http://www.mac.linux-m68k.org/status/MAC_MODEL_C660.php.html

  …Works slowly due to missing DMA support. Serial: OK but lacks DMA support. MACE ethernet : OK (partial DMA support). FDD controller : No driver. Miscellaneous issues: Many low-end…

  Linux/m68k for Macintosh - home · personal
• Amiga Machine Code Letter III - Copper Revisited | Mark Wrobel
  https://www.markwrobel.dk/post/amiga-machine-code-letter3-copper-revisited/

  …One example of such double register is the DMA control. Writing to DMACON is done through $DFF096, and reading is done via DMACONR at $DFF002. The DMACON uses…

  Mark Wrobel · personal
• Amiga Machine Code Letter IV - DMA Revisited | Mark Wrobel
  https://www.markwrobel.dk/post/amiga-machine-code-letter4-dma-revisited/

  Search Mark Wrobel Mark Wrobel Home Posts Projects Contact Light Dark Automatic Amiga Machine Code Letter IV - DMA Revisited Feb 10, 2019 6 min read Amiga Machine Code…

  Mark Wrobel · personal
• Explore the next-generation Amiga-compatible technology
  https://www.apollo-computer.com/what.php

  …The core idea is DMA. DMA means direct memory access. Chips inside Amiga can directly talk to the memory and can do jobs on their own. In other…

  Explore the next-generation Amiga-compatible technology · personal
• The Event Scheduler — vAmiga 2.4
  https://dirkwhoffmann.github.io/vAmiga/docs/Developer/EventScheduler.html

  …It will perform the bitplane DMA fetch cycle surrounded by a red box: Other DMA This slot is used to manage disk DMA, audio DMA and sprite DMA…

  vAmiga – Amiga Emulator for macOS · project
• APOLLO 68080 - High Performance Processor
  http://www.apollo-core.com/index.htm?page=products

  …8/16-bit, 56 kHz, 24-bit mixing, 16 Amiga DMA voices Maggie 3D unit, truecolor hardware texturing with Zbuffer and Shading FastKick Genuine Amiga layout mechanical Keyboard…

  APOLLO 68080 - High Performance Processor · personal
• Writing Zorro board plugins - CopperlineDownload
  https://copperline.dev/docs/zorro/

  …non-blocking passthrough to real host OS sockets DMA transfers ( dma_read / dma_write ) are permitted only inside an active host transaction ( read , write , tick ). A DMA call…

  Copperline - An Amiga emulator in Rust · forum
• Aira Force 0.9.1 is faster and noisier - Aira Force by howprice
  https://howprice.itch.io/aira-force/devlog/895804/aira-force-091-is-faster-and-noisier

  …Audio DMA This is added to improve compatibility. Many games wait for the Amiga audio DMA block finished interrupt to fire before continuing. The classic example is Magnetic…

  howprice - itch.io · personal
• IntuitionBase - Your Guide To AmigaOS4.x And The AmigaOne
  https://old.intuitionbase.com/hints.php

  …if the "current" setting is different from the "best dma" one then DMA is not active yet - type from the shell "idetool -x a1ide.device unit mode", typing…

  IntuitionBase - Your Guide To AmigaOS4.x And The AmigaOne · personal
• From Flux to Filenames: 335ms Inside Paula | AmigaBlogs
  https://amigablogs.net/feed/2026/08/flux-filenames-335ms-inside-paula

  …When a word needs moving, Paula requests a bus slot through DMAL . DMAL carries a fixed 16 slot serial frame at the start of each scan line, one…

  AmigaBlogs | · personal
• Amiga® Hardware Reference Manual: 7 System Control Hardware
  http://amigang.fr/rkm/Hardware_Manual_guide/node0154.html

  …direct memory access (DMA) is controlled * How interrupts are controlled and sensed * How reset and early powerup are controlled Video Priorities Interrupts Collision Detection DMA Control Beam Position…

  Amigang · personal
• Aira Force community - itch.io
  https://howprice.itch.io/aira-force/community

  …Blitter onedot line mode and fill mode = filled vector graphics Add DMA window and improve DMA overla... 6 files — 0.9.2 Aira Force 0.9.1 is…

  howprice - itch.io · personal
• From Flux to Filenames: 335ms Inside Paula – techtravels.org
  https://www.techtravels.org/2026/08/from-flux-to-filenames-335ms-inside-paula/

  …When a word needs moving, Paula requests a bus slot through DMAL . DMAL carries a fixed 16 slot serial frame at the start of each scan line, one…

  techtravels.org – Exploring Amiga retro-computing and Electronics · personal
• Amiga® Hardware Reference Manual: 4 Sprite Hardware
  http://amigang.fr/rkm/Hardware_Manual_guide/node00AE.html

  …sprites for more complex images, additional width, or additional colors. * Reusing a sprite DMA channel multiple times within a display field to create more than eight sprites on…

  Amigang · personal
• Amiga® Hardware Reference Manual: 6 Blitter Hardware
  http://amigang.fr/rkm/Hardware_Manual_guide/node0118.html

  …What is the Blitter? Interrupt Flag Memory Layout Zero Flag DMA Channels Pipeline Register Function Generator Line Mode Shifts and Masks Blitter Speed Descending Mode Blitter Operations and…

  Amigang · personal