Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
os-9:rel [2025/02/04 21:53] – replace with more commented version robertos-9:rel [2025/02/04 22:06] (current) – additional notes and cleanup robert
Line 3: Line 3:
 The first piece of OS-9 Level 1 loads from the boot track (track 34, sectors 1-18) into memory starting at $2600. The first piece of OS-9 Level 1 loads from the boot track (track 34, sectors 1-18) into memory starting at $2600.
  
-two-byte signature is followed by the 2 byte execution start address.+A 2 byte execution start address follows the two-byte signature 'OS'.
  
-The RELocate code copies the boot track from $2600 up into $F000 and transfers control there into the Kernel (part 1) module after RELocation.+The RELocate code copies the boot track from $2600 up into $F000((See also [[CoCo3 Boot Patch]])) and transfers control there into the Kernel (part 1) module after RELocation.
  
 <code> <code>