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Managing preservation of registers and bank binding induces an execution overhead, of course. A temporary stack-frame of 14 bytes is allocated on the CPU stack when using EXTCALL. Application writers must consider this when using EXTCALL.
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Managing preservation of registers and bank binding induces an execution overhead, of course. A temporary stack-frame of 14 bytes is allocated on the CPU stack when using EXTCALL. Application writers must consider this when using EXTCALL.
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