Fix invalid operand size for movsx instructions #58
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Newer versions of NASM (3.00+) require explicit size hints for memory references when using movsx/movzx to avoid ambiguity. Added "byte" keyword to indicate 8-to-16 bit sign extension.
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Newer versions of NASM (3.00+) require explicit
size hints for memory references when using movsx/movzx to avoid ambiguity. Added "byte" keyword to indicate 8-to-16 bit sign extension.