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|    comp.lang.asm.x86    |    Ahh, the lost art of x86 assembly    |    4,675 messages    |
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|    Message 2,932 of 4,675    |
|    wolfgang kern to John    |
|    Re: Look back to "just for the H@ck"    |
|    17 Aug 17 16:41:05    |
      From: nowhere@never.at              Kerr-Mudd,John wrote:       [..]       >>> B64 216 bytes, ll63       >>> ZRRj=hZhXP5ZiPRR4wPj9aSH5q+1GuA0O+0O80g387z9F84uC07pIu=Sajq0fa=       >>> 660FW0Fv4r0Fg0Ft1FbhghX1FH1FJ1FN1FU0FX0fe0Fp0G34g666eeee       >>> h=+hr5==ht2=ahreDaDAyjlE=3hwapNcAHHAA666L/40MGVOQX4o4gudOPYPqM       >>> tAm6CAHNIcNIZWxsbyB3b3JsZCEk=              >> very good, and now you confirmed that SMC may be shorter than 2:1,       >> and it's already pretty close to 214(209)! :)              >> is there any reason for the two first lines show different size ?       >> I mean other than visual separation of blocks.              > Yes, I was unable to fit in an "ignore crlf" step earlier; I need the       > B64decoder to be contiguous.              Me too tried such help before the 214/209 variants.       I missed that you dont check for and skip <2B anymore.              >> It works here but it may not work on other machines because you modify       >> 012b,0133,0138 within the same cache-line without a branch.              > I see; the first branch FU is dodgy; but the flow should always take the       > 2nd branch 1st time, so that should refresh the cache for the 2nd and 3rd       > FU AIUI.              Ok, I saw your first branch would work as 012a 70 39 jpe 0165 (12c+39)       in the woods except for an odd parity result of cmp [bx],dh, and as CMP       act like a SUB: I see now 05a-068 = F2 == 5 bits ON == odd parity, so OK.       I use JNC after XOR which branches always for a first branch after SMC.              >> I can't catch why: 012a jpe +7 ;wouldn't jz +7 do it as well ?       > Because the value at bx (5A=pop dx) isn't zero?              mmh..? cmp [bx],dh [to see your first "h"] will produce Z(equal) or NZ.       __       wolfgang              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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