void ISystemBase.setupBase()
{
// setup display
m_VideoInfo = new VideoInfoStruct();
m_VideoInfo.Rows = 25;
m_VideoInfo.Cols = 80;
m_VideoInfo.CharHeight = 16;
m_VideoInfo.CharWidth = 8;
m_VideoInfo.FontColor = Color.Green;
m_VideoInfo.BackColor = Color.Black;
m_CursorX = m_CursorY = 0;
m_CursorVisible = true;
// blank whole screen
m_ScreenBuffer = new byte[m_VideoInfo.Rows][];
for (int r = 0; r < m_VideoInfo.Rows; r++)
{
m_ScreenBuffer[r] = new byte[m_VideoInfo.Cols];
for (int c = 0; c < m_VideoInfo.Cols; c++)
{
m_ScreenBuffer[r][c] = 0x20;
}
}
m_DisplayQueue = new Queue <byte>();
// load character set
m_CharacterROM = Utilities.loadCharacterROM_2BANK("ROMs\\Herc.bin", 16);
m_CharacterROMInverted = Utilities.loadCharacterROM_2BANK("ROMs\\Herc.bin", 16, true);
}
void ISystemBase.setupBase()
{
// inititalize system components
m_cpu = new MOS6502();
if (m_bLoadHELLO)
{
m_cpu.installRAMBank(60); // memory needs to go up to EFFF
}
else
{
m_cpu.installRAMBank(8);
}
m_pia = new MC6820("PIA", m_cpu, 0xD010);
// note: Apple 1 has no interrupt lines connected
m_pia.OutputB = receiveDsp;
// setup display
m_VideoInfo = new VideoInfoStruct();
m_VideoInfo.Rows = 24;
m_VideoInfo.Cols = 40;
m_VideoInfo.CharHeight = 8;
m_VideoInfo.CharWidth = 8;
m_VideoInfo.FontColor = Color.Green;
m_VideoInfo.BackColor = Color.Black;
m_iCursorX = m_iCursorY = 0;
m_ScreenBuffer = new char[m_VideoInfo.Rows][];
for (int r = 0; r < m_VideoInfo.Rows; r++)
{
m_ScreenBuffer[r] = new char[m_VideoInfo.Cols];
for (int c = 0; c < m_VideoInfo.Cols; c++)
{
m_ScreenBuffer[r][c] = ' ';
}
}
m_bNeedRefresh = false;
m_DisplayQueue = new Queue <byte>(10);
// setup keyboard
m_keymap = Apple1KeyMapFactory.Build("DE");
// load ROMs
loadROMs();
m_cpu.Reset();
}
/// <summary>
/// http://www.classiccmp.org/cpmarchives/trs80/mirrors/kjsl/www.kjsl.com/trs80/mod1intern.html
/// </summary>
void ISystemBase.setupBase()
{
m_cpu = new Z80();
m_cpu.installRAMBank(0x4000, 16);
// setup display
m_VideoInfo = new VideoInfoStruct();
m_VideoInfo.Rows = 25;
m_VideoInfo.Cols = 80;
m_VideoInfo.CharHeight = 8;
m_VideoInfo.CharWidth = 8;
m_VideoInfo.FontColor = Color.Green;
m_VideoInfo.BackColor = Color.Black;
ROMmodule rmBIOS = new ROMmodule(m_cpu, "ROMs\\TRS80_level1.rom", 0);
m_cpu.Reset();
}
/// <summary>
/// http://searle.hostei.com/grant/z80/SimpleZ80.html
/// </summary>
void ISystemBase.setupBase()
{
m_cpu = new Z80();
m_cpu.installRAMBank(0x2000, 56);
m_cpu.registerIOHandler(0x80, ControlIn, ControlOut);
m_cpu.registerIOHandler(0x81, DataIn, DataOut);
// setup display
m_VideoInfo = new VideoInfoStruct();
m_VideoInfo.Rows = 25;
m_VideoInfo.Cols = 40;
m_VideoInfo.CharHeight = 8;
m_VideoInfo.CharWidth = 8;
m_VideoInfo.FontColor = Color.Green;
m_VideoInfo.BackColor = Color.Black;
m_iCursorX = m_iCursorY = 0;
m_ScreenBuffer = new char[m_VideoInfo.Rows][];
for (int r = 0; r < m_VideoInfo.Rows; r++)
{
m_ScreenBuffer[r] = new char[m_VideoInfo.Cols];
for (int c = 0; c < m_VideoInfo.Cols; c++)
{
m_ScreenBuffer[r][c] = ' ';
}
}
m_bNeedRefresh = false;
m_DisplayQueue = new Queue <byte>(10);
m_KeyboardQueue = new Queue <KeyPressEventArgs>(10);
// load character set
m_CharacterROM = Utilities.loadCharacterROM("ROMs\\SPECTRUM_ZX82.bin", 8, false, 0x3d00, 0x20);
m_CharacterROMInverted = Utilities.loadCharacterROM("ROMs\\SPECTRUM_ZX82.bin", 8, true, 0x3d00, 0x20);
//m_CharacterROM = Utilities.loadCharacterROM("ROMs\\CGA.bin", 8, false);
//m_CharacterROMInverted = Utilities.loadCharacterROM("ROMs\\CGA.bin", 8, true);
// load ROMs
ROMmodule rmBIOS = new ROMmodule(m_cpu, "ROMs\\Z80_INTMINI.bin", 0);
ROMmodule rmBASIC = new ROMmodule(m_cpu, "ROMs\\Z80_BASIC.bin", 0x150);
m_cpu.Reset();
}
void ISystemBase.setupBase()
{
// inititalize system components
m_cpu = new MOS6502();
m_cpu.installRAMBank(64);
m_cpu.registerMemoryAccess(0xF001, readDsp, writeDsp);
m_cpu.registerMemoryAccess(0xF004, readKbd, writeKbd);
// setup display
m_VideoInfo = new VideoInfoStruct();
m_VideoInfo.Rows = 25;
m_VideoInfo.Cols = 40;
m_VideoInfo.CharHeight = 8;
m_VideoInfo.CharWidth = 8;
m_VideoInfo.FontColor = Color.Orange;
m_VideoInfo.BackColor = Color.Black;
m_iCursorX = m_iCursorY = 0;
m_ScreenBuffer = new char[m_VideoInfo.Rows][];
for (int r = 0; r < m_VideoInfo.Rows; r++)
{
m_ScreenBuffer[r] = new char[m_VideoInfo.Cols];
for (int c = 0; c < m_VideoInfo.Cols; c++)
{
m_ScreenBuffer[r][c] = ' ';
}
}
m_bNeedRefresh = false;
m_DisplayQueue = new Queue <byte>(10);
m_KeyboardQueue = new Queue <byte>(5);
// load ROMs
loadROMs();
m_cpu.Reset();
}
void ISystemBase.setupBase()
{
// inititalize system components
m_cpu = new MOS6502();
m_cpu.installRAMBank(32);
RAMextension ram = new RAMextension(m_cpu, 0xE800, 2); // for BASIC v2
m_pia1 = new MOS6520("PIA1", m_cpu, 0xE810);
m_pia2 = new MOS6520("PIA2", m_cpu, 0xE820);
m_via = new MOS6522("VIA", m_cpu, 0xE840);
// set I/O and interupt lines
m_pia1.OutputA = receive_PIA1_A;
m_pia1.InterruptLine = m_cpu.signalInterrupt;
m_pia2.InterruptLine = m_cpu.signalInterrupt;
m_via.InterruptLine = m_cpu.signalInterrupt;
initKeyboard();
// setup display
m_VideoInfo = new VideoInfoStruct();
m_VideoInfo.Rows = 25;
m_VideoInfo.Cols = 40;
m_VideoInfo.CharHeight = 8;
m_VideoInfo.CharWidth = 8;
m_VideoInfo.FontColor = Color.Green;
m_VideoInfo.BackColor = Color.Black;
// setup screen buffer
m_ScreenBuffer = new byte[0x0800];
m_cpu.registerMemoryAccess(0x8000, 0x8800, read, write);
// load ROMs
loadROMs();
m_cpu.Reset();
}
public EmulatorScreen(ISystemBase system)
{
InitializeComponent();
m_System = system;
Text = m_System.Title;
m_System.setupBase();
VideoInfoStruct vi = m_System.VideoInfo;
int iPixelSize = 2;
if (vi.CharHeight > 8)
{
iPixelSize = 1;
}
int iBorder = 2;
// setup system screen canvas
m_Canvas = new Canvas(vi.Rows, vi.Cols,
iBorder, iPixelSize,
vi.CharHeight, vi.CharWidth,
vi.FontColor, vi.BackColor);
Controls.Add(m_Canvas);
// setup form with borders
ClientSize = new Size(m_Canvas.Width + iBorder * 2, m_Canvas.Height + iBorder * 2);
BackColor = vi.BackColor;
m_System.setupVideo(m_Canvas.renderCharacter,
m_Canvas.drawScanLine);
Utilities.SetForegroundWindow(this.Handle.ToInt32());
Show();
m_System.run();
}
