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@@ -1,8 +1,22 @@
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+! $Source$
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+! $State$
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+! $Revision$
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+
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.sect .text; .sect .rom; .sect .data; .sect .bss
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.sect .text
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.define .strhp
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.extern .reghp, .limhp, EHEAP, .trp
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+! Updates the heap pointer:
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+!
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+! int .strhp(void* newpointer)
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+!
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+! .reghp is the current heap pointer;
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+! .limhp is the current top of memory.
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+!
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+! If the desired new heap pointer is above the top of memory, then BRK is
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+! called to extend the memory.
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+
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.strhp:
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pop bx
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pop ax
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