Article View: borland.public.cppbuilder.nativeapi
Article #5160Re: Another delphi translation please!
From: Bruce Knowles
Date: Tue, 27 Sep 2005 12:26
Date: Tue, 27 Sep 2005 12:26
85 lines
3127 bytes
3127 bytes
Hmm, I need to read what I have written before I click the send button :( The line val = (Romcode + i) & (1 << b % 8)); Should be val = *(RomCode + i) & (1 << b % 8)); Sorry. This was an interesting exercise, which is the reason I had a go at it. Regards Bruce "Bruce Knowles" <knowle_b@mtn.co.za> wrote in message news:433937cc@newsgroups.borland.com... > HI ScOe, > > I have mulled over your remark for a bit, and wonder about the following. > > I think the term RomCode[i] is in fact not generating the address as I > initially intended. > > In fact, the address could be in fact an offset relative to the start > address supplied in the calling mechanism. > > To be precise here, I think the address generated is original offset + (i > * sizeof(TxROMCode)); The intention is to address the individual bytes of > the TxROMCode structure. > > As a result your solution of *RomCode[i] is also probably not the correct > solution. > > Two ways to address this that occur to me are: > > val = ((char *)RomCode) [i] & (1 << (b %8)); > > or > > val = (Romcode + i) & (1 << b % 8)); > > The other manipulation routines should also be amended in a similar > fashion. > > Maybe you should try this ?? > > Regards > > > > Bruce > > "ScOe" <__cbinders@hotmail.com__> wrote in message > news:4338f3fe$1@newsgroups.borland.com... >>> Andrue Cope's query of my posting triggered a recognition of an error >>> that >> I >>> had made in the code previously supplied. Herewith an updated version of >>> that code that should now suffice. >>> >>> Thanks to Andrue Cope for his observation. >>> >>> Regards >>> >>> Bruce Knowles >> >> Ok, this seems to be correct accept few minor mistakes. >> >>> >>> // Get the Sernumbit >>> val = RomCode[i] & (1 << (b % 8)); >>> >> i think this one should be *RomCode[i], because on call like you wrote i >> get >> illegal use of pointer error. >> >> Thank you all for your help! >> >> > >
Technical Details
Message-ID:
<43393a2d@newsgroups.borland.com>Path:
arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mailReferences:
<43370a81@newsgroups.borland.com> <4337b0dd$1@newsgroups.borland.com> <4337e343@newsgroups.borland.com> <4337fdd8@newsgroups.borland.com> <4338f3fe$1@newsgroups.borland.com> <433937cc@newsgroups.borland.com>Show Full Headers
Complete Article Headers
X-Google-Thread: 10cc67,6ea8b2c4d2578842 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Bruce Knowles" <knowle_b@mtn.co.za> Newsgroups: borland.public.cppbuilder.nativeapi References: <43370a81@newsgroups.borland.com> <4337b0dd$1@newsgroups.borland.com> <4337e343@newsgroups.borland.com> <4337fdd8@newsgroups.borland.com> <4338f3fe$1@newsgroups.borland.com> <433937cc@newsgroups.borland.com> Subject: Re: Another delphi translation please! Date: Tue, 27 Sep 2005 14:26:43 +0200 Lines: 87 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-RFC2646: Format=Flowed; Response NNTP-Posting-Host: 196.11.239.43 Message-ID: <43393a2d@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1127823917 196.11.239.43 (27 Sep 2005 05:25:17 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail