;==============================================================| : ; Converts a Dec, Hex, Oct or Bin ascii string to a 32 bit num | : ; INVOKE AsciiBase, addr Conv, addr w1, 10 | : ;==============================================================| ;from yooper at kalamazoo.net via Iczelion's Win32 Assembly Forum AsciiBase PROC Input:DWORD, Output:DWORD, Base: DWORD pushad mov esi, Input mov edi, Output mov dword ptr[edi], 0 INVOKE lstrlen, Input xor ecx, ecx .while (eax) .if byte ptr[esi+ecx] > 60h sub byte ptr[esi+ecx], 57h .elseif byte ptr[esi+ecx] > 40h sub byte ptr[esi+ecx], 37h .else xor byte ptr[esi+ecx], 30h .endif dec eax inc ecx .endw mov ebx, 1 mov esi, Input add esi, ecx dec esi xor edx, edx .while (ecx) mov al, byte ptr[esi] ; Extract byte for conv. and eax, 000000ffh imul eax, ebx add dword ptr[edi], eax ; Accumulate output imul ebx, Base dec esi dec ecx .endw popad RET AsciiBase ENDP
file: /Techref/intel/32bit/math/a2b-10d32b.htm, 1KB, , updated: 2000/2/23 08:09, local time: 2024/8/14 21:23,
13.58.203.137:LOG IN
|
©2024 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions? <A HREF="http://techref.massmind.org/Techref/intel/32bit/math/a2b-10d32b.htm"> intel 32bit math a2b-10d32b</A> |
Did you find what you needed? |
Welcome to massmind.org! |
Welcome to techref.massmind.org! |
.