CPU Blit Assist is an example program, including source code, which shows a way to combine the CPU and the Blitter to gain extra performance on the A1200 (and other Amiga's with 32 bit chip memory and at least a 68020 processor).
For more information, see Amiga Tech File #4 - CPU Assisted Blitting.
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Above: The CPU Assisted Blitting program in use.
System requirements:
  • Any AGA Amiga or emulator
  • Kickstart 3.0 or higher
  • Mouse

Download: CPU_Blit_Assist.ADF
Download: CPU_Blit_Assist.lha
Readme: CPU_Blit_Assist.readme


The example is written in MC68020 assembly and contains full source code and all files used to make the program. It is designed to run on an unexpanded Amiga 1200, performance may be change when using an accelerator or emulator.

*) Any emulator or Amiga computer compatible with the AGA chipset. Untested under Amiga OS 3.9, 4.0, MorphOs or other clones.