Mikescher/PIC_Simulator_Simon
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fix latch

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This commit is contained in:
Mike Schwörer
2017-05-18 21:08:43 +02:00
parent e064604cf0
commit 9ddb13cb41
4 changed files with 96 additions and 43 deletions
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40
PIC_Simulator/PIC/PICProgramm.cs
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@@ -858,29 +858,53 @@ namespace PIC_Simulator.PIC
Zaehler.Reset();
}
Register[index] = (byte)(wert & 0xFF);
if (index == ADDR_PORT_A || index == ADDR_TRIS_A)
if (index == ADDR_PORT_A)
{
var ra = Register[ADDR_PORT_A];
var ta = Register[ADDR_TRIS_A];
Latch_RA = (byte)(wert & 0xFF);
for (uint i = 0; i < 8; i++)
{
if (!GetBit(ta, i)) Latch_RA = (byte)SetBit(Latch_RA, i, GetBit(ra, i));
if (!GetBit(ta, i)) Register[ADDR_PORT_A] = SetBit(Register[ADDR_PORT_A], i, GetBit(Latch_RA, i));
}
return;
}
if (index == ADDR_PORT_B || index == ADDR_TRIS_B)
if (index == ADDR_PORT_B)
{
var rb = Register[ADDR_PORT_B];
var tb = Register[ADDR_TRIS_B];
Latch_RB = (byte)(wert & 0xFF);
for (uint i = 0; i < 8; i++)
{
if (!GetBit(tb, i)) Latch_RB = (byte)SetBit(Latch_RB, i, GetBit(rb, i));
if (!GetBit(tb, i)) Register[ADDR_PORT_B] = SetBit(Register[ADDR_PORT_B], i, GetBit(Latch_RB, i));
}
return;
}
if (index == ADDR_TRIS_A)
{
var ta = (byte)(wert & 0xFF);
for (uint i = 0; i < 8; i++)
{
if (!GetBit(ta, i)) Register[ADDR_PORT_A] = SetBit(Register[ADDR_PORT_A], i, GetBit(Latch_RA, i));
}
}
if (index == ADDR_TRIS_B)
{
var tb = (byte)(wert & 0xFF);
for (uint i = 0; i < 8; i++)
{
if (!GetBit(tb, i)) Register[ADDR_PORT_B] = SetBit(Register[ADDR_PORT_B], i, GetBit(Latch_RB, i));
}
}
Register[index] = (byte)(wert & 0xFF);
}
private void Interrupt_RB(byte alt, byte neu)