Difference between revisions of "84PCSE:RAM:8560"

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[[Category:84PCSE:RAM:By Address|8000 - appData]][[Category:84PCSE:RAM:By Name|appData]]
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[[Category:84PCSE:RAM:By Address|8560 - textShadow]][[Category:84PCSE:RAM:By Name|textShadow]]
 
== Synopsis ==
 
== Synopsis ==
  
'''Hypothesized Official Name:''' appData
+
'''Hypothesized Official Name:''' textShadow
  
'''Memory Address:''' 8000
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'''Memory Address:''' 8560
  
'''Length:''' 256 bytes
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'''Length:''' 260 bytes
  
This appears to be the same as the old [[83Plus:RAM:8000|appData]]. It can generally be used for scrap RAM.
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This appears to be the same as the old [[83Plus:RAM:8508|textShadow]]. It can generally be used for scrap RAM.
  
 
== Comments ==
 
== Comments ==
  
This looks like a great place to put an interrupt vector table. But beware that any BCALL that copies code to RAM for execution---including all flash BCALLs---will overwrite the last byte of the IVT, which would reside at 8100. Such routines also always disable interrupts temporarily and set IM 1.
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This area has been significantly expanded from its previous size.

Latest revision as of 04:38, 21 February 2014

Synopsis

Hypothesized Official Name: textShadow

Memory Address: 8560

Length: 260 bytes

This appears to be the same as the old textShadow. It can generally be used for scrap RAM.

Comments

This area has been significantly expanded from its previous size.