Click here to Skip to main content
15,888,113 members
Home / Discussions / C / C++ / MFC
   

C / C++ / MFC

 
AnswerRe: i/o registers that control cash drawer Pin
Richard Andrew x6416-Feb-14 11:14
professionalRichard Andrew x6416-Feb-14 11:14 
GeneralRe: i/o registers that control cash drawer Pin
Member 1060107316-Feb-14 11:31
Member 1060107316-Feb-14 11:31 
GeneralRe: i/o registers that control cash drawer Pin
Richard Andrew x6416-Feb-14 11:36
professionalRichard Andrew x6416-Feb-14 11:36 
AnswerRe: i/o registers that control cash drawer Pin
Richard MacCutchan16-Feb-14 22:28
mveRichard MacCutchan16-Feb-14 22:28 
GeneralRe: i/o registers that control cash drawer Pin
Member 1060107319-Feb-14 8:25
Member 1060107319-Feb-14 8:25 
GeneralRe: i/o registers that control cash drawer Pin
enhzflep19-Feb-14 18:17
enhzflep19-Feb-14 18:17 
GeneralRe: i/o registers that control cash drawer Pin
Member 1060107320-Feb-14 9:16
Member 1060107320-Feb-14 9:16 
GeneralRe: i/o registers that control cash drawer Pin
enhzflep20-Feb-14 16:40
enhzflep20-Feb-14 16:40 
I'd wondered if I was going to get a response something like that after seeing mention of XP in the manual you linked to.

In that case, you'll have to communicate with the drawer via a device-driver. They operate in ring0 under XP, and have direct access to the hardware - much like every program did under DOS.

There should be accompanying documentation of the steps required to interface to such a driver from a user-land program. (ring2 in XP).

If there is no driver, you'll need to write one yourself. OMG | :OMG: Which, I'm led to believe isn't necessarily as difficult as it may sound. You can download the WDK from microsoft (not the SDK) and go through some of the examples in it to get a start.

Here's a very brief write-up regarding the different privilege levels in XP: http://www.craigberntson.com/blog/?p=789[^]
And another that explains the concept of privilege levels in general: http://en.wikipedia.org/wiki/Ring_(computer_security)[^]
GeneralRe: i/o registers that control cash drawer Pin
Member 1060107320-Feb-14 20:01
Member 1060107320-Feb-14 20:01 
GeneralRe: i/o registers that control cash drawer Pin
enhzflep20-Feb-14 20:17
enhzflep20-Feb-14 20:17 
QuestionHandling mouse using OS interrupts Pin
myth199015-Feb-14 18:03
myth199015-Feb-14 18:03 
AnswerRe: Handling mouse using OS interrupts Pin
Richard MacCutchan15-Feb-14 21:29
mveRichard MacCutchan15-Feb-14 21:29 
GeneralRe: Handling mouse using OS interrupts Pin
myth199015-Feb-14 22:31
myth199015-Feb-14 22:31 
GeneralRe: Handling mouse using OS interrupts Pin
Software_Developer16-Feb-14 2:01
Software_Developer16-Feb-14 2:01 
GeneralRe: Handling mouse using OS interrupts Pin
myth199016-Feb-14 2:13
myth199016-Feb-14 2:13 
GeneralRe: Handling mouse using OS interrupts Pin
Software_Developer16-Feb-14 3:28
Software_Developer16-Feb-14 3:28 
GeneralRe: Handling mouse using OS interrupts Pin
myth199017-Feb-14 2:29
myth199017-Feb-14 2:29 
GeneralRe: Handling mouse using OS interrupts Pin
myth199022-Feb-14 17:59
myth199022-Feb-14 17:59 
GeneralRe: Handling mouse using OS interrupts Pin
Richard MacCutchan16-Feb-14 2:15
mveRichard MacCutchan16-Feb-14 2:15 
GeneralRe: Handling mouse using OS interrupts Pin
myth199016-Feb-14 2:21
myth199016-Feb-14 2:21 
GeneralRe: Handling mouse using OS interrupts Pin
Richard MacCutchan16-Feb-14 2:28
mveRichard MacCutchan16-Feb-14 2:28 
GeneralRe: Handling mouse using OS interrupts Pin
myth199016-Feb-14 2:32
myth199016-Feb-14 2:32 
Questionredirecting output of CMD with administrator privileges Pin
camillo8715-Feb-14 1:29
camillo8715-Feb-14 1:29 
AnswerRe: redirecting output of CMD with administrator privileges Pin
Richard Andrew x6415-Feb-14 10:23
professionalRichard Andrew x6415-Feb-14 10:23 
SuggestionRe: redirecting output of CMD with administrator privileges Pin
David Crow15-Feb-14 11:10
David Crow15-Feb-14 11:10 

General General    News News    Suggestion Suggestion    Question Question    Bug Bug    Answer Answer    Joke Joke    Praise Praise    Rant Rant    Admin Admin   

Use Ctrl+Left/Right to switch messages, Ctrl+Up/Down to switch threads, Ctrl+Shift+Left/Right to switch pages.