Difference between revisions of "84PCE:Syscalls:021DC0"

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(Undo revision 11135 by MateoConLechuga (talk))
 
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[[Category:84PCE:Syscalls:By Name|SwapHLEndian]]
 
[[Category:84PCE:Syscalls:By Name|SwapHLEndian]]
−
[[Category:84PCE:Syscalls:By Address|021914 - SwapHLEndian]]
+
[[Category:84PCE:Syscalls:By Address|021DC0 - SwapHLEndian]]
 
== Synopsis ==
 
== Synopsis ==
 
'''Hypothesized Official Name:''' SwapHLEndian
 
'''Hypothesized Official Name:''' SwapHLEndian
  
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'''Syscall Address:''' 021914h
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'''Syscall Address:''' 021DC0h
  
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Deletes a particular entry in the user entry stack. Starts at 1; '#' represents the current entry. So if input was like this:
+
Sets HL to LH. In other words, it loads the value in H to L, and the value in L to H.
  
−
1
+
Useful for converting between little-endian and big-endian.
−
---
+
−
2
+
−
---
+
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Asm(prgmDEL
+
−
 
+
−
And prgmDEL called this routine with a = 1, the new history would look like this:
+
−
 
+
−
1
+
−
---
+
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Asm(prgmDEL
+
−
 
+
−
And prgmDEL called this routine with a = 2, the new history would look like this:
+
−
 
+
−
2
+
−
---
+
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Asm(prgmDEL
+
  
 
=== Inputs ===
 
=== Inputs ===
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A = Entry to delete
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HL - value
  
 
=== Outputs ===
 
=== Outputs ===
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Selected entry is deleted
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HL = LH
  
 
=== Destroys ===
 
=== Destroys ===
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* All
+
* None

Latest revision as of 14:20, 25 May 2016

Synopsis

Hypothesized Official Name: SwapHLEndian

Syscall Address: 021DC0h

Sets HL to LH. In other words, it loads the value in H to L, and the value in L to H.

Useful for converting between little-endian and big-endian.

Inputs

HL - value

Outputs

HL = LH

Destroys

  • None