Red (0xF00) invalid KickStart ROM checksum.This could mean defective hardware or an attempt to access a RAM address where no RAM exists. Yellow (0xFE5) an unexpected processor exception before the appropriate system failure message was prepared.Possible causes, defective CIA-A IC or defective Agnus IC. Green (0x0F0) error in the lowest 256 bytes of Chip RAM.Turquoise (0x0CC) (A1000 only): RAM failure in the Kickstart WCS.WHITE: The initialization test have passed. LIGHT GRAY: The software is coming in and seems OK. the 68000 is running and the registers are readable. Sequence that you have seen so many times.ĭARK GRAY: The initial hardware tested OK. If the system checks out ok, you will see the following Check to see if there is an exception or processor errorĭuring this system test the Amiga is sending vital information to the.Check for 68010, 68020, 68881 or other processor upgrades.Check for additional memory and link it.Check RAM at $C0000 and move SYSBASE there.Disable DMA and interrupts during the test.The following is a collection of ancient and excellent information compiled from various sources.ĭuring boot-up, the Amiga is going through a series of system checks and routines. What do those colors mean? And what is the Amiga doing during the boot-up process in the first place? On bad days, it flicks over to an actual color of the rainbow, each with its own heart-stopping meaning. On most days the screen will change from dark gray to a couple lighter shades then white before marching on. When you boot up your Amiga you are always greeted with a series of flashing screen colors.
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