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Tidy up some enumeration names in MC6850

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Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2019-04-24 16:16:47 +01:00
parent 15551adb68
commit bc06975796
3 changed files with 29 additions and 27 deletions
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49
MC6850/MC6850.cs
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@@ -1,7 +1,6 @@
// <copyright file="MC6850.cs" company="Adrian Conlon"> // <copyright file="MC6850.cs" company="Adrian Conlon">
// Copyright (c) Adrian Conlon. All rights reserved. // Copyright (c) Adrian Conlon. All rights reserved.
// </copyright> // </copyright>
namespace EightBit namespace EightBit
{ {
using System; using System;
@@ -102,7 +101,7 @@ namespace EightBit
public event EventHandler<EventArgs> Received; public event EventHandler<EventArgs> Received;
[Flags] [Flags]
public enum ControlRegisters public enum ControlRegister
{ {
None = 0, None = 0,
CR0 = 0b1, // Counter divide CR0 = 0b1, // Counter divide
@@ -160,7 +159,7 @@ namespace EightBit
// Transmit Data Register, the Receive Data Register and error logic, // Transmit Data Register, the Receive Data Register and error logic,
// and the peripheral/modem status inputs of the ACIA // and the peripheral/modem status inputs of the ACIA
[Flags] [Flags]
public enum StatusRegisters public enum StatusRegister
{ {
None = 0, None = 0,
@@ -329,14 +328,14 @@ namespace EightBit
get get
{ {
byte status = 0; byte status = 0;
status = SetFlag(status, StatusRegisters.STATUS_RDRF, this.statusRDRF); status = SetFlag(status, StatusRegister.STATUS_RDRF, this.statusRDRF);
status = SetFlag(status, StatusRegisters.STATUS_TDRE, this.statusTDRE); status = SetFlag(status, StatusRegister.STATUS_TDRE, this.statusTDRE);
status = SetFlag(status, StatusRegisters.STATUS_DCD, this.DCD.Lowered()); status = SetFlag(status, StatusRegister.STATUS_DCD, this.DCD.Lowered());
status = SetFlag(status, StatusRegisters.STATUS_CTS, this.CTS.Raised()); status = SetFlag(status, StatusRegister.STATUS_CTS, this.CTS.Raised());
status = ClearFlag(status, StatusRegisters.STATUS_FE); status = ClearFlag(status, StatusRegister.STATUS_FE);
status = SetFlag(status, StatusRegisters.STATUS_OVRN, this.statusOVRN); status = SetFlag(status, StatusRegister.STATUS_OVRN, this.statusOVRN);
status = ClearFlag(status, StatusRegisters.STATUS_PE); status = ClearFlag(status, StatusRegister.STATUS_PE);
return SetFlag(status, StatusRegisters.STATUS_IRQ, this.IRQ.Lowered()); return SetFlag(status, StatusRegister.STATUS_IRQ, this.IRQ.Lowered());
} }
} }
@@ -364,16 +363,16 @@ namespace EightBit
{ {
if (writing) if (writing)
{ {
this.counterDivide = (CounterDivideSelect)(this.DATA & (byte)(ControlRegisters.CR0 | ControlRegisters.CR1)); this.counterDivide = (CounterDivideSelect)(this.DATA & (byte)(ControlRegister.CR0 | ControlRegister.CR1));
if (this.counterDivide == CounterDivideSelect.MasterReset) if (this.counterDivide == CounterDivideSelect.MasterReset)
{ {
this.Reset(); this.Reset();
} }
else else
{ {
this.wordSelect = (WordSelect)((this.DATA & (byte)(ControlRegisters.CR2 | ControlRegisters.CR3 | ControlRegisters.CR4)) >> 2); this.wordSelect = (WordSelect)((this.DATA & (byte)(ControlRegister.CR2 | ControlRegister.CR3 | ControlRegister.CR4)) >> 2);
this.transmitControl = (TransmitterControl)((this.DATA & (byte)(ControlRegisters.CR5 | ControlRegisters.CR6)) >> 5); this.transmitControl = (TransmitterControl)((this.DATA & (byte)(ControlRegister.CR5 | ControlRegister.CR6)) >> 5);
this.receiveControl = (ReceiveControl)((this.DATA & (byte)ControlRegisters.CR7) >> 7); this.receiveControl = (ReceiveControl)((this.DATA & (byte)ControlRegister.CR7) >> 7);
if (this.TransmitReadyHigh) if (this.TransmitReadyHigh)
{ {
this.RTS.Raise(); this.RTS.Raise();
@@ -442,14 +441,14 @@ namespace EightBit
var value = this.Status; var value = this.Status;
var returned = string.Empty; var returned = string.Empty;
returned += "("; returned += "(";
returned += (value & (byte)StatusRegisters.STATUS_IRQ) != 0 ? "IRQ" : "- "; returned += (value & (byte)StatusRegister.STATUS_IRQ) != 0 ? "IRQ" : "- ";
returned += (value & (byte)StatusRegisters.STATUS_PE) != 0 ? "PE " : "- "; returned += (value & (byte)StatusRegister.STATUS_PE) != 0 ? "PE " : "- ";
returned += (value & (byte)StatusRegisters.STATUS_OVRN) != 0 ? "OVRN " : "- "; returned += (value & (byte)StatusRegister.STATUS_OVRN) != 0 ? "OVRN " : "- ";
returned += (value & (byte)StatusRegisters.STATUS_FE) != 0 ? "FE " : "- "; returned += (value & (byte)StatusRegister.STATUS_FE) != 0 ? "FE " : "- ";
returned += (value & (byte)StatusRegisters.STATUS_CTS) != 0 ? "CTS " : "- "; returned += (value & (byte)StatusRegister.STATUS_CTS) != 0 ? "CTS " : "- ";
returned += (value & (byte)StatusRegisters.STATUS_DCD) != 0 ? "DCD " : "- "; returned += (value & (byte)StatusRegister.STATUS_DCD) != 0 ? "DCD " : "- ";
returned += (value & (byte)StatusRegisters.STATUS_TDRE) != 0 ? "TDRE " : "- "; returned += (value & (byte)StatusRegister.STATUS_TDRE) != 0 ? "TDRE " : "- ";
returned += (value & (byte)StatusRegisters.STATUS_RDRF) != 0 ? "RDRF " : "- "; returned += (value & (byte)StatusRegister.STATUS_RDRF) != 0 ? "RDRF " : "- ";
returned += ") "; returned += ") ";
return returned; return returned;
} }
@@ -458,9 +457,9 @@ namespace EightBit
////private static byte SetFlag(byte f, StatusRegisters flag, int condition) => SetFlag(f, (byte)flag, condition); ////private static byte SetFlag(byte f, StatusRegisters flag, int condition) => SetFlag(f, (byte)flag, condition);
private static byte SetFlag(byte f, StatusRegisters flag, bool condition) => SetFlag(f, (byte)flag, condition); private static byte SetFlag(byte f, StatusRegister flag, bool condition) => SetFlag(f, (byte)flag, condition);
private static byte ClearFlag(byte f, StatusRegisters flag) => ClearFlag(f, (byte)flag); private static byte ClearFlag(byte f, StatusRegister flag) => ClearFlag(f, (byte)flag);
////private static byte ClearFlag(byte f, StatusRegisters flag, int condition) => ClearFlag(f, (byte)flag, condition); ////private static byte ClearFlag(byte f, StatusRegisters flag, int condition) => ClearFlag(f, (byte)flag, condition);

1
MC6850/MC6850.csproj
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@@ -22,6 +22,7 @@
<ErrorReport>prompt</ErrorReport> <ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel> <WarningLevel>4</WarningLevel>
<LangVersion>latest</LangVersion> <LangVersion>latest</LangVersion>
<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
</PropertyGroup> </PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType> <DebugType>pdbonly</DebugType>

6
MC6850/Properties/AssemblyInfo.cs
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@@ -1,5 +1,7 @@
using System.Reflection; // <copyright file="AssemblyInfo.cs" company="Adrian Conlon">
using System.Runtime.CompilerServices; // Copyright (c) Adrian Conlon. All rights reserved.
// </copyright>
using System.Reflection;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following // General Information about an assembly is controlled through the following