[Oberon] Standalone BootLoader format

JR joerg.straube at iaeth.ch
Wed May 13 10:10:49 CEST 2020


For this, I have a command ORTool.DecMod that decodes a loaded and fixuped module.
Jörg

> Am 13.05.2020 um 10:02 schrieb Andreas Pirklbauer <andreas_pirklbauer at yahoo.com>:
> 
> Tomas,
> 
> As a side comment: It’s a bit unfortunate indeed that the tool command
> ORTool.DecObj does not detect instructions that are part of a fixup chain.
> 
> An improved version of the decoder tool would not output this:
> 
>   5 40000000 MOV R0 R0 0 
>   6 8D000006 LDW SB R0 6
>   7 A0D00008 STW R0 SB 8
> 
> but something like this:
> 
>   5 40000000 MOV R0 R0 0 
>   6 8D000006 LDW R1 mno 0        ; to be fixed up by module loader to LD RH, MT, mno*4
>   7 A0D00008 STW R0 SB 8
> 
> or similar. See here for such an improved decoder tool:
> 
> http://github.com/andreaspirklbauer/Oberon-improved-decoder-tool/tree/master/Sources/FPGAOberon2013/Variant1
> 
> -ap
> 
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