[fpc-pascal] Invalid combination of opcode and operands

Marco van de Voort fpc at pascalprogramming.org
Mon Feb 23 19:36:47 CET 2026


Op 23-2-2026 om 17:40 schreef Adriaan van Os via fpc-pascal:
>
> I should add that SourceBuffer is an argument to a function, so I 
> assume it to be a full address, not an offset.
>
> procedure MyProc( SourceBuffer: Pointer....);
>
Try adding the "rip+". Most 64-bit OSes don't use 64-bit immediate 
values because they are huge to encode.

Most use RIP relative addressing,.



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