Difference between revisions of "84PCE:Syscalls:0207C8"

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_PutPS
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[[Category:84PCE:Syscalls:By Name|PutPS]]
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[[Category:84PCE:Syscalls:By Address|0207C8 - PutPS]]
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== Synopsis ==
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'''Hypothesized Official Name:''' PutPS
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'''Syscall Address:''' 0207C8h
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Displays a string, with the length prepended, pointed to by HL on the homescreen at the coordinates indicated by [[84PCE:RAM:D00595|curRow]] and [[84PCE:RAM:D00596|curCol]] in large font format.
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=== Inputs ===
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''See also: [[84PCE:Syscalls:0207B4|PutMap]]''
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* HL : pointer to the start of the string, prepended by the length, to be displayed
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* ([[84PCE:RAM:D00595|curRow]], [[84PCE:RAM:D00596|curCol]]) : coordinates of the first character of the string in rows and columns (not pixels)
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=== Outputs ===
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* Text printed at ([[84PCE:RAM:D00595|curRow]], [[84PCE:RAM:D00596|curCol]]) on the homescreen.
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* HL points to the character after the string.
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* ([[84PCE:RAM:D00595|curRow]]) and ([[84PCE:RAM:D00596|curCol]]) updated
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=== Destroys ===
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''See also: [[84PCE:Syscalls:0207B4|PutMap]]''
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* F
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=== Example ===
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  call _HomeUp
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  call _ClrLCDFull
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  ld hl, StringToDisplay
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  jp _PutPS
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StringToDisplay:
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  .db 12, "Hello World!"

Latest revision as of 04:46, 9 August 2016


Synopsis

Hypothesized Official Name: PutPS

Syscall Address: 0207C8h

Displays a string, with the length prepended, pointed to by HL on the homescreen at the coordinates indicated by curRow and curCol in large font format.

Inputs

See also: PutMap

  • HL : pointer to the start of the string, prepended by the length, to be displayed
  • (curRow, curCol) : coordinates of the first character of the string in rows and columns (not pixels)

Outputs

  • Text printed at (curRow, curCol) on the homescreen.
  • HL points to the character after the string.
  • (curRow) and (curCol) updated

Destroys

See also: PutMap

  • F

Example

  call _HomeUp
  call _ClrLCDFull
  ld hl, StringToDisplay
  jp _PutPS
StringToDisplay:
  .db 12, "Hello World!"