INTL 3:770/1 3:770/3   
   REPLYADDR johann+usenet@at.klasek.invalid   
   REPLYTO 3:770/3.0 UUCP   
   MSGID:  2d8c3e2a   
   REPLY: <20211128-235127.284.0@George.ssl-us.astraweb.com> 345df7e0   
   PID: SoupGate-Win32 v1.05   
   George  wrote:   
   > If anyone has a Plus/4 and has nothing better to do, it would be helpful if   
   > you could run the programs listed below and report the results.  The   
   > programs report the total number of ACIA interrupts which occur while   
   > transmitting 256 bytes of data continuously at 2400 baud.  They should be   
   > run with nothing plugged into the User Port - no modem or anything.   
   >   
   > My suspicion is that the single-byte transmit buffer of the Plus/4 results   
   > in back-to-back double interrupts being generated for each byte   
   > transmitted, which can cause problems at high speed.  If that's the case,   
   > the first program will report about 512 interrupts, and the second about   
   > 256.  But there may be no difference.  Anyway, I just need to know.   
   [..]   
      
   Did anyone catched up to this? Has it been solved.   
      
   Maybe I could give a try, if still needed.   
      
   Best,   
   JEEK   
      
   --- SoupGate-Win32 v1.05   
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