== Oddities ==
* On GBZ80, RETI performs automatically an EI has a 1-instruction delay, unlike on the Z80. It is necessary for doing EI[https:/RETI without any danger of nested interrupt routines/rgbds.gbdev.io/docs/master/gbz80.7#RETI Source]
* RST instructions are just a CALL instruction to a fixed address baked in the instruction itself.
* Despite what the syntax of the instructions JP (HL/IX/IY) suggests, PC will be loaded with the contents of the register itself, not the indexed value. Those instructions should be understood as JP HL/IX/IY.