From 8e285f7ff4c456263338a241415f61d58e72ed01 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Wed, 11 Feb 2026 15:08:34 -0500
Subject: remove more netcat cruft, add README.txt and numerics.h

---
 src/main.c | 137 -------------------------------------------------------------
 1 file changed, 137 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 81f598e..6de8697 100644
--- a/src/main.c
+++ b/src/main.c
@@ -172,140 +172,3 @@ int main(void) {
   OS.soundr = 3; // Restore SIO beeping sound
   return 0;
 }
-
-/* cruft from netcat: */
-/**
- * Main entrypoint
- */
-#if 0
-int main(int argc, char* argv[])
-{
-  OS.soundr=0; // Turn off SIO beeping sound
-  cursor(1);   // Keep cursor on
-  
-  while (running==true)
-    {
-      if (get_url(argc, argv))
-	nc();
-      else
-	running=false;
-    }
-  
-  OS.soundr=3; // Restore SIO beeping sound
-  return 0;
-}
-#endif
-
-#if 0
-/**
- * NetCat
- */
-void nc()
-{
-  OS.lmargn=0; // Set left margin to 0
-  OS.shflok=0; // turn off shift-lock.
-  
-  // Attempt open.
-  print("\x9bOpening:\x9b");
-  print(url);
-  print("\x9b");
-
-  err=nopen(url,trans);
-
-  if (err != SUCCESS)
-    {
-      print("OPEN ERROR: ");
-      print_error(err);
-      return;
-    }
-  
-  // Open successful, set up interrupt
-  old_vprced  = OS.vprced;     // save the old interrupt vector 
-  old_enabled = PIA.pactl & 1; // keep track of old interrupt state
-  PIA.pactl  &= (~1);          // Turn off interrupts before changing vector
-  OS.vprced   = ih;            // Set PROCEED interrupt vector to our interrupt handler.
-  PIA.pactl  |= 1;             // Indicate to PIA we are ready for PROCEED interrupt.
-
-  // MAIN LOOP ///////////////////////////////////////////////////////////
-
-  while (running==true)
-  {
-    // If key pressed, send it.
-    while (kbhit())
-    {
-      tx_buf[txbuflen++]=cgetc();
-    }
-    
-    if (txbuflen>0)
-      {
-	if (echo==true)
-	  for (i=0;i<txbuflen;i++)
-	    printc(&tx_buf[i]);
-	
-	err=nwrite(url,tx_buf,txbuflen); // Send character.
-	
-	if (err!=1)
-	  {
-	    print("WRITE ERROR: ");
-	    print_error(err);
-	    running=false;
-	    continue;
-	  }
-	txbuflen=0;
-      }
-
-    if (trip==0) // is nothing waiting for us?
-      continue;
-
-    // Something waiting for us, get status and bytes waiting.
-    err=nstatus(url);
-
-    if (err==136)
-    {
-      print("DISCONNECTED.\x9b");
-      running=false;
-      continue;
-    }
-    else if (err!=1)
-    {
-      print("STATUS ERROR: ");
-      print_error(err);
-      running=false;
-      continue;
-    }
-
-    // Get # of bytes waiting, no more than size of rx_buf
-    bw=OS.dvstat[1]*256+OS.dvstat[0];
-
-    if (bw>sizeof(rx_buf))
-      bw=sizeof(rx_buf);
-    
-    if (bw>0)
-    {
-      err=nread(url,rx_buf,bw);
-
-      if (err!=1)
-        {
-          print("READ ERROR: ");
-          print_error(err);
-          running=false;
-          continue;
-        }
-
-      // Print the buffer to screen.
-      printl(rx_buf,bw);
-      
-      trip=0;
-      PIA.pactl |= 1; // Flag interrupt as serviced, ready for next one.
-    } // if bw > 0
-  } // while running
-  
-  // END MAIN LOOP ///////////////////////////////////////////////////////
-  
-  // Restore old PROCEED interrupt.
-  PIA.pactl &= ~1; // disable interrupts
-  OS.vprced=old_vprced; 
-  PIA.pactl |= old_enabled; 
-    
-}
-#endif
-- 
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