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World of A1200
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rsys
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rsyssrc.lha
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RSysSprintf.asm
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Assembly Source File
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1993-06-21
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771b
|
28 lines
;
; Simple version of the C "sprintf" function. Assumes C-style
; stack-based function conventions.
;
XDEF _sprintf
XREF _SysBase
XREF _LVORawDoFmt
_sprintf: ; ( ostring, format, {values} )
movem.l a2/a3/a6,-(sp)
move.l 4*4(sp),a3 ;Get the output string pointer
move.l 5*4(sp),a0 ;Get the FormatString pointer
lea.l 6*4(sp),a1 ;Get the pointer to the DataStream
lea.l stuffChar(pc),a2
move.l _SysBase,a6
jsr _LVORawDoFmt(a6)
movem.l (sp)+,a2/a3/a6
rts
;------ PutChProc function used by RawDoFmt -----------
stuffChar:
move.b d0,(a3)+ ;Put data to output string
rts