6502/EightBitNet
1
0
Fork 0
mirror of https://github.com/MoleskiCoder/EightBitNet.git synced 2025-11-23 23:18:12 +00:00
Code Issues Projects Releases Wiki Activity

Simplify switching processor pin handling

Browse Source
This commit is contained in:
Adrian Conlon
2025-06-22 21:07:02 +01:00
parent 3105930027
commit 3bbf300e05
7 changed files with 500 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
EightBit/Processor.cs
View File

@@ -69,11 +69,17 @@ namespace EightBit
{
this.ResetCycles();
ExecutingInstruction?.Invoke(this, EventArgs.Empty);
if (this.Powered)
try
{
this.PoweredStep();
if (this.Powered)
{
this.PoweredStep();
}
}
finally
{
ExecutedInstruction?.Invoke(this, EventArgs.Empty);
}
ExecutedInstruction?.Invoke(this, EventArgs.Empty);
return this.Cycles;
}
@@ -115,8 +121,14 @@ namespace EightBit
if (this.RESET.Lowered())
{
RaisingRESET?.Invoke(this, EventArgs.Empty);
this.RESET.Raise();
RaisedRESET?.Invoke(this, EventArgs.Empty);
try
{
this.RESET.Raise();
}
finally
{
RaisedRESET?.Invoke(this, EventArgs.Empty);
}
}
}
@@ -125,8 +137,14 @@ namespace EightBit
if (this.RESET.Raised())
{
LoweringRESET?.Invoke(this, EventArgs.Empty);
this.RESET.Lower();
LoweredRESET?.Invoke(this, EventArgs.Empty);
try
{
this.RESET.Lower();
}
finally
{
LoweredRESET?.Invoke(this, EventArgs.Empty);
}
}
}
@@ -136,8 +154,14 @@ namespace EightBit
if (this.INT.Lowered())
{
RaisingINT?.Invoke(this, EventArgs.Empty);
this.INT.Raise();
RaisedINT?.Invoke(this, EventArgs.Empty);
try
{
this.INT.Raise();
}
finally
{
RaisedINT?.Invoke(this, EventArgs.Empty);
}
}
}
@@ -146,8 +170,14 @@ namespace EightBit
if (this.INT.Raised())
{
LoweringINT?.Invoke(this, EventArgs.Empty);
this.INT.Lower();
LoweredINT?.Invoke(this, EventArgs.Empty);
try
{
this.INT.Lower();
}
finally
{
LoweredINT?.Invoke(this, EventArgs.Empty);
}
}
}