public FoenixSystem(Gpu gpu, BoardVersion version, string DefaultKernel)
{
this.gpu = gpu;
boardVersion = version;
int memSize = MemoryMap.RAM_SIZE;
CodecRAM codec = null;
SDCardDevice sdcard = null;
if (boardVersion == BoardVersion.RevC)
{
memSize *= 2;
codec = new CodecRAM(MemoryMap.CODEC_WR_CTRL_FMX, 2); // This register is only a single byte but we allow writing a word
sdcard = new GabeSDController(MemoryMap.GABE_SDC_CTRL_START, MemoryMap.GABE_SDC_CTRL_SIZE);
}
else
{
codec = new CodecRAM(MemoryMap.CODEC_WR_CTRL, 2); // This register is only a single byte but we allow writing a word
sdcard = new CH376SRegister(MemoryMap.SDCARD_DATA, MemoryMap.SDCARD_SIZE);
}
MemMgr = new MemoryManager
{
RAM = new MemoryRAM(MemoryMap.RAM_START, memSize), // RAM: 2MB Rev B, 4MB Rev C
VICKY = new MemoryRAM(MemoryMap.VICKY_START, MemoryMap.VICKY_SIZE), // 60K
VIDEO = new MemoryRAM(MemoryMap.VIDEO_START, MemoryMap.VIDEO_SIZE), // 4MB Video
FLASH = new MemoryRAM(MemoryMap.FLASH_START, MemoryMap.FLASH_SIZE), // 8MB RAM
BEATRIX = new GabeRAM(MemoryMap.BEATRIX_START, MemoryMap.BEATRIX_SIZE), // 4K
// Special devices
MATH = new MathCoproRegisters(MemoryMap.MATH_START, MemoryMap.MATH_END - MemoryMap.MATH_START + 1), // 48 bytes
KEYBOARD = new KeyboardRegister(MemoryMap.KBD_DATA_BUF, 5),
SDCARD = sdcard,
INTERRUPT = new InterruptController(MemoryMap.INT_PENDING_REG0, 4),
UART1 = new UART(MemoryMap.UART1_REGISTERS, 8),
UART2 = new UART(MemoryMap.UART2_REGISTERS, 8),
OPL2 = new OPL2(MemoryMap.OPL2_S_BASE, 256),
MPU401 = new MPU401(MemoryMap.MPU401_REGISTERS, 2),
VDMA = new VDMA(MemoryMap.VDMA_START, MemoryMap.VDMA_SIZE)
};
MemMgr.CODEC = codec;
// Assign memory variables used by other processes
CPU = new CPU(MemMgr);
CPU.SimulatorCommand += CPU_SimulatorCommand;
gpu.VRAM = MemMgr.VIDEO;
gpu.RAM = MemMgr.RAM;
gpu.VICKY = MemMgr.VICKY;
MemMgr.VDMA.setVideoRam(MemMgr.VIDEO);
// Load the kernel.hex if present
ResetCPU(true, DefaultKernel);
// This fontset is loaded just in case the kernel doesn't provide one.
gpu.LoadFontSet("Foenix", @"Resources\Bm437_PhoenixEGA_8x8.bin", 0, CharacterSet.CharTypeCodes.ASCII_PET, CharacterSet.SizeCodes.Size8x8);
// Write bytes $9F in the joystick registers to mean that they are not installed.
MemMgr.WriteWord(0xAFE800, 0x9F9F);
MemMgr.WriteWord(0xAFE802, 0x9F9F);
}
public FoenixSystem(BoardVersion version, string DefaultKernel)
{
boardVersion = version;
int memSize = MemoryMap.RAM_SIZE;
CodecRAM codec = null;
SDCardDevice sdcard = null;
if (boardVersion == BoardVersion.RevC || boardVersion == BoardVersion.RevU)
{
memSize *= 2;
codec = new CodecRAM(MemoryMap.CODEC_WR_CTRL_FMX, 2); // This register is only a single byte but we allow writing a word
sdcard = new GabeSDController(MemoryMap.GABE_SDC_CTRL_START, MemoryMap.GABE_SDC_CTRL_SIZE);
}
else
{
codec = new CodecRAM(MemoryMap.CODEC_WR_CTRL, 2); // This register is only a single byte but we allow writing a word
sdcard = new CH376SRegister(MemoryMap.SDCARD_DATA, MemoryMap.SDCARD_SIZE);
}
MemMgr = new MemoryManager
{
RAM = new MemoryRAM(MemoryMap.RAM_START, memSize), // RAM: 2MB Rev B, 4MB Rev C
VICKY = new MemoryRAM(MemoryMap.VICKY_START, MemoryMap.VICKY_SIZE), // 60K
VIDEO = new MemoryRAM(MemoryMap.VIDEO_START, MemoryMap.VIDEO_SIZE), // 4MB Video
FLASH = new MemoryRAM(MemoryMap.FLASH_START, MemoryMap.FLASH_SIZE), // 8MB RAM
BEATRIX = new GabeRAM(MemoryMap.BEATRIX_START, MemoryMap.BEATRIX_SIZE), // 4K
// Special devices
MATH = new MathCoproRegister(MemoryMap.MATH_START, MemoryMap.MATH_END - MemoryMap.MATH_START + 1), // 48 bytes
KEYBOARD = new KeyboardRegister(MemoryMap.KBD_DATA_BUF, 5),
SDCARD = sdcard,
INTERRUPT = new InterruptController(MemoryMap.INT_PENDING_REG0, 4),
UART1 = new UART(MemoryMap.UART1_REGISTERS, 8),
UART2 = new UART(MemoryMap.UART2_REGISTERS, 8),
OPL2 = new OPL2(MemoryMap.OPL2_S_BASE, 256),
FLOAT = new MathFloatRegister(MemoryMap.FLOAT_START, MemoryMap.FLOAT_END - MemoryMap.FLOAT_START + 1),
MPU401 = new MPU401(MemoryMap.MPU401_REGISTERS, 2),
VDMA = new VDMA(MemoryMap.VDMA_START, MemoryMap.VDMA_SIZE),
TIMER0 = new TimerRegister(MemoryMap.TIMER0_CTRL_REG, 8),
TIMER1 = new TimerRegister(MemoryMap.TIMER1_CTRL_REG, 8),
TIMER2 = new TimerRegister(MemoryMap.TIMER2_CTRL_REG, 8)
};
MemMgr.CODEC = codec;
MemMgr.KEYBOARD.SetKernel(this);
// Assign memory variables used by other processes
CPU = new CPU(MemMgr);
MemMgr.VDMA.setVideoRam(MemMgr.VIDEO);
MemMgr.VDMA.setSystemRam(MemMgr.RAM);
// Load the kernel.hex if present
ResetCPU(DefaultKernel);
// Write bytes $9F in the joystick registers to mean that they are not installed.
MemMgr.WriteWord(0xAFE800, 0x9F9F);
MemMgr.WriteWord(0xAFE802, 0x9F9F);
MemMgr.TIMER0.TimerInterruptDelegate += TimerEvent0;
MemMgr.TIMER1.TimerInterruptDelegate += TimerEvent1;
MemMgr.TIMER2.TimerInterruptDelegate += TimerEvent2;
}
public FoenixSystem(BoardVersion version, string DefaultKernel)
{
boardVersion = version;
int memSize = MemoryMap.RAM_SIZE;
CodecRAM codec = null;
SDCardDevice sdcard = null;
byte SystemStat = 0; // FMX
int keyboardAddress = MemoryMap.KBD_DATA_BUF_FMX; // FMX
switch (boardVersion)
{
case BoardVersion.RevB:
break;
case BoardVersion.RevC:
memSize *= 2;
break;
case BoardVersion.RevU:
SystemStat = 1;
keyboardAddress = MemoryMap.KBD_DATA_BUF_U;
break;
case BoardVersion.RevUPlus:
memSize *= 2;
SystemStat = 5;
keyboardAddress = MemoryMap.KBD_DATA_BUF_U;
break;
}
if (boardVersion == BoardVersion.RevB)
{
codec = new CodecRAM(MemoryMap.CODEC_WR_CTRL, 2); // This register is only a single byte but we allow writing a word
sdcard = new CH376SRegister(MemoryMap.SDCARD_DATA, MemoryMap.SDCARD_SIZE);
}
else
{
codec = new CodecRAM(MemoryMap.CODEC_WR_CTRL_FMX, 2); // This register is only a single byte but we allow writing a word
sdcard = new GabeSDController(MemoryMap.GABE_SDC_CTRL_START, MemoryMap.GABE_SDC_CTRL_SIZE);
}
MemMgr = new MemoryManager
{
RAM = new MemoryRAM(MemoryMap.RAM_START, memSize), // RAM: 2MB Rev B & U, 4MB Rev C & U+
VICKY = new MemoryRAM(MemoryMap.VICKY_START, MemoryMap.VICKY_SIZE), // 60K
VIDEO = new MemoryRAM(MemoryMap.VIDEO_START, MemoryMap.VIDEO_SIZE), // 4MB Video
FLASH = new MemoryRAM(MemoryMap.FLASH_START, MemoryMap.FLASH_SIZE), // 8MB RAM
GABE = new GabeRAM(MemoryMap.GABE_START, MemoryMap.GABE_SIZE), // 4K
// Special devices
MATH = new MathCoproRegister(MemoryMap.MATH_START, MemoryMap.MATH_END - MemoryMap.MATH_START + 1), // 48 bytes
KEYBOARD = new KeyboardRegister(keyboardAddress, 5),
SDCARD = sdcard,
INTERRUPT = new InterruptController(MemoryMap.INT_PENDING_REG0, 4),
UART1 = new UART(MemoryMap.UART1_REGISTERS, 8),
UART2 = new UART(MemoryMap.UART2_REGISTERS, 8),
OPL2 = new OPL2(MemoryMap.OPL2_S_BASE, 256),
FLOAT = new MathFloatRegister(MemoryMap.FLOAT_START, MemoryMap.FLOAT_END - MemoryMap.FLOAT_START + 1),
MPU401 = new MPU401(MemoryMap.MPU401_REGISTERS, 2),
VDMA = new VDMA(MemoryMap.VDMA_START, MemoryMap.VDMA_SIZE),
TIMER0 = new TimerRegister(MemoryMap.TIMER0_CTRL_REG, 8),
TIMER1 = new TimerRegister(MemoryMap.TIMER1_CTRL_REG, 8),
TIMER2 = new TimerRegister(MemoryMap.TIMER2_CTRL_REG, 8)
};
MemMgr.CODEC = codec;
MemMgr.KEYBOARD.SetKernel(this);
// Assign memory variables used by other processes
CPU = new CPU(MemMgr);
MemMgr.VDMA.setVideoRam(MemMgr.VIDEO);
MemMgr.VDMA.setSystemRam(MemMgr.RAM);
MemMgr.VDMA.setVickyRam(MemMgr.VICKY);
MemMgr.GABE.WriteByte(MemoryMap.GABE_SYS_STAT - MemoryMap.GABE_START, SystemStat);
// Load the kernel.hex if present
ResetCPU(DefaultKernel);
// Write bytes $9F in the joystick registers to mean that they are not installed.
MemMgr.WriteWord(0xAFE800, 0x9F9F);
MemMgr.WriteWord(0xAFE802, 0x9F9F);
MemMgr.TIMER0.TimerInterruptDelegate += TimerEvent0;
MemMgr.TIMER1.TimerInterruptDelegate += TimerEvent1;
MemMgr.TIMER2.TimerInterruptDelegate += TimerEvent2;
// Set the Vicky rev and subrev
MemMgr.VICKY.WriteWord(0x1C, 0x7654);
MemMgr.VICKY.WriteWord(0x1E, 0x3456);
MemMgr.VICKY.WriteByte(MemoryMap.GAMMA_CTRL_REG - MemoryMap.VICKY_BASE_ADDR, 0x11); // Gamma and hi-res are off
// set the date
MemMgr.VICKY.WriteByte(MemoryMap.FPGA_DOR - MemoryMap.VICKY_BASE_ADDR, 0x1);
MemMgr.VICKY.WriteByte(MemoryMap.FPGA_MOR - MemoryMap.VICKY_BASE_ADDR, 0x2);
MemMgr.VICKY.WriteByte(MemoryMap.FPGA_YOR - MemoryMap.VICKY_BASE_ADDR, 0x21);
// Set board revision
MemMgr.GABE.WriteByte(MemoryMap.REVOFPCB_C - MemoryMap.GABE_START, (byte)'E');
MemMgr.GABE.WriteByte(MemoryMap.REVOFPCB_4 - MemoryMap.GABE_START, (byte)'M');
MemMgr.GABE.WriteByte(MemoryMap.REVOFPCB_A - MemoryMap.GABE_START, (byte)'U');
// Set the rev date
}
