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RA RB Latch (?)

This commit is contained in:
Mike Schwörer 2017-05-16 08:35:14 +02:00
parent 62bec2f317
commit 7ebfa04f5d
2 changed files with 35 additions and 3 deletions
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10
PIC_Simulator/Form1.cs
View File

@ -34,6 +34,8 @@ namespace PIC_Simulator
lvSpecial.Items.Add(new ListViewItem(new[] { "PC", "0x00" }));
lvSpecial.Items.Add(new ListViewItem(new[] { "Status", "0b00000000" }));
lvSpecial.Items.Add(new ListViewItem(new[] { "Time", "0ms" }));
lvSpecial.Items.Add(new ListViewItem(new[] { "RA (Backing)", "0b00000000" }));
lvSpecial.Items.Add(new ListViewItem(new[] { "RB (Backing)", "0b00000000" }));
lvSpecial.Items.Add(new ListViewItem(new[] { "Status[DC]", "0" }));
lvSpecial.Items.Add(new ListViewItem(new[] { "Status[C]", "0" }));
@ -195,9 +197,11 @@ namespace PIC_Simulator
lvSpecial.Items[1].SubItems[1].Text = string.Format("{0,4}", programm.PCCounter);
lvSpecial.Items[2].SubItems[1].Text = string.Format("0b{0}", Convert.ToString(programm.GetRegisterOhneBank(PICProgramm.ADDR_STATUS), 2).PadLeft(8, '0'));
lvSpecial.Items[3].SubItems[1].Text = string.Format("{0}ms", programm.Stepcount * int.Parse(insertTime.Text));
lvSpecial.Items[4].SubItems[1].Text = programm.GetRegisterOhneBank(PICProgramm.ADDR_STATUS, PICProgramm.STATUS_BIT_C) ? "1" : "0";
lvSpecial.Items[5].SubItems[1].Text = programm.GetRegisterOhneBank(PICProgramm.ADDR_STATUS, PICProgramm.STATUS_BIT_DC) ? "1" : "0";
lvSpecial.Items[6].SubItems[1].Text = programm.GetRegisterOhneBank(PICProgramm.ADDR_STATUS, PICProgramm.STATUS_BIT_Z) ? "1" : "0";
lvSpecial.Items[4].SubItems[1].Text = "0b" + Convert.ToString(programm.Register[PICProgramm.ADDR_PORT_A], 2).PadLeft(8, '0');
lvSpecial.Items[5].SubItems[1].Text = "0b" + Convert.ToString(programm.Register[PICProgramm.ADDR_PORT_B], 2).PadLeft(8, '0');
lvSpecial.Items[6].SubItems[1].Text = programm.GetRegisterOhneBank(PICProgramm.ADDR_STATUS, PICProgramm.STATUS_BIT_C) ? "1" : "0";
lvSpecial.Items[7].SubItems[1].Text = programm.GetRegisterOhneBank(PICProgramm.ADDR_STATUS, PICProgramm.STATUS_BIT_DC) ? "1" : "0";
lvSpecial.Items[8].SubItems[1].Text = programm.GetRegisterOhneBank(PICProgramm.ADDR_STATUS, PICProgramm.STATUS_BIT_Z) ? "1" : "0";
lbStack.Items.Clear();
foreach (var u in programm.Stack) lbStack.Items.Add(u.ToString());

28
PIC_Simulator/PIC/PICProgramm.cs
View File

@ -116,6 +116,9 @@ namespace PIC_Simulator.PIC
public Stack<uint> Stack = new Stack<uint>();
public bool IsSleeping = false;
public byte Latch_RA = 0;
public byte Latch_RB = 0;
public List<int> Breakpoints = new List<int>();
public int TaktgeberFrequenz = 100000;
@ -816,6 +819,28 @@ namespace PIC_Simulator.PIC
}
Register[index] = (byte)(wert & 0xFF);
if (index == ADDR_PORT_A || index == ADDR_TRIS_A)
{
var ra = Register[ADDR_PORT_A];
var ta = Register[ADDR_TRIS_A];
for (uint i = 0; i < 8; i++)
{
if (!GetBit(ta, i)) Latch_RA = (byte)SetBit(Latch_RA, i, GetBit(ra, i));
}
}
if (index == ADDR_PORT_B || index == ADDR_TRIS_B)
{
var rb = Register[ADDR_PORT_B];
var tb = Register[ADDR_TRIS_B];
for (uint i = 0; i < 8; i++)
{
if (!GetBit(tb, i)) Latch_RB = (byte)SetBit(Latch_RB, i, GetBit(rb, i));
}
}
}
public byte GetRegisterOhneBank(uint index)
@ -841,6 +866,9 @@ namespace PIC_Simulator.PIC
return Register[Register[ADDR_FSR]];
}
if (index == ADDR_PORT_A) return Latch_RA;
if (index == ADDR_PORT_A) return Latch_RB;
return Register[index];
}