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/ Amiga Plus 2002 #11 / Amiga Plus CD - 2002 - No. 11.iso / Tools / Development / PowerD / powerd / source / lib / powerd_lib.lha / PowerD_PPC / LowerStr.ass < prev    next >
Text File  |  2000-10-23  |  323b  |  23 lines
  1.  
  2. # LowerStr(r3:PTR TO CHAR)(PTR TO CHAR)
  3.  
  4.     .text
  5.     .global    _LowerStr
  6.  
  7. _LowerStr:
  8.     subi    r4,r3,1        # save for result
  9. .loop:    lbzu    r5,1(r4)
  10.     andi.    r5,r5,0xff
  11.     beq    .finish
  12.     cmplwi    r5,91
  13.     bgt    .loop
  14.     cmplwi    r5,65
  15.     blt    .loop
  16.     addi    r5,r5,32
  17.     stb    r5,0(r4)
  18.     b    .loop
  19. .finish:    blr
  20.  
  21.     .type    _LowerStr,@function
  22.     .size    _LowerStr,$-_LowerStr
  23.