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Loading routine "cores": Difference between revisions
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Document the Microsphere loader.
(Document Bleepload.) |
(Document the Microsphere loader.) |
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This is just the ROM routine, but with the "space pressed" check explicitly replaced with a <code>NOP</code>. | This is just the ROM routine, but with the "space pressed" check explicitly replaced with a <code>NOP</code>. | ||
=== Microsphere === | |||
Used in a few Microsphere games, for instance [https://spectrumcomputing.co.uk/index.php?cat=96&id=1055 Contact Sam Cruise] and [https://spectrumcomputing.co.uk/index.php?cat=96&id=4549 Skool Daze]. | |||
LD-SAMPLE INC B | |||
RET Z | |||
LD A,7F | |||
IN A,(FE) | |||
RRA | |||
AND A | |||
XOR C | |||
AND 20 | |||
JR Z,LD-SAMPLE | |||
Another very close variant on the ROM loader, this time replacing the <code>RET NC</code> with the <code>NOP</code>-equivalent <code>AND A</code>. | |||
