ucsim-0.2.37-pre3 into cvs

[fw/sdcc] / sim / ucsim / s51.src / timer2.cc

diff --git a/sim/ucsim/s51.src/timer2.cc b/sim/ucsim/s51.src/timer2.cc
new file mode 100644 (file)
index 0000000..2918eeb
--- /dev/null
+++ b/sim/ucsim/s51.src/timer2.cc
@@ -0,0 +1,70 @@
+/*
+ * Simulator of microcontrollers (timer2.cc)
+ *
+ * Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
+ * 
+ * To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
+ *
+ */
+
+/* This file is part of microcontroller simulator: ucsim.
+
+UCSIM is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+UCSIM is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with UCSIM; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
+/*@1@*/
+
+#include "timer2cl.h"
+#include "regs51.h"
+
+
+cl_timer2::cl_timer2(class cl_uc *auc):
+  cl_hw(auc, HW_TIMER, 2, "timer2")
+{}
+
+/*int
+cl_timer2::init(void)
+{
+  return(0);
+}*/
+
+void
+cl_timer2::print_info(class cl_console *con)
+{
+  int t2con= uc->get_mem(MEM_SFR, T2CON);
+
+  con->printf("%s[%d] 0x%04x", id_string, id,
+             256*uc->get_mem(MEM_SFR, TH2)+uc->get_mem(MEM_SFR, TL2));
+  if (t2con & (bmRCLK|bmTCLK))
+    {
+      con->printf(" baud");
+      if (t2con & bmRCLK)
+       con->printf(" RCLK");
+      if (t2con & bmTCLK)
+       con->printf(" TCLK");
+    }
+  else
+    con->printf(" %s", (t2con&bmCP_RL2)?"capture":"reload");
+  con->printf(" 0x%04x",
+             256*uc->get_mem(MEM_SFR, RCAP2H)+uc->get_mem(MEM_SFR, RCAP2L));
+  con->printf(" %s", (t2con&bmC_T2)?"counter":"timer");
+  con->printf(" %s", (t2con&bmTR2)?"ON":"OFF");
+  con->printf(" irq=%c", (t2con&bmTF2)?'1':'0');
+  con->printf(" %s", (uc->get_mem(MEM_SFR, IE)&bmET2)?"en":"dis");
+  con->printf(" prio=%d", uc->it_priority(bmPT2));
+  con->printf("\n");
+}
+
+
+/* End of s51.src/timer2.cc */