/// <summary>
/// Update the main processor values in the console.
/// </summary>
public static void UpdateMain(ushort programCounter, byte stackPointer, int cycles)
{
int baseX = 1, baseY = 4;
AsciiRenderer.SetString(baseX + 4, baseY + 2, BM.UShortToHex(programCounter), (programCounter == 0xFFFC ? blue : white));
AsciiRenderer.SetString(baseX + 13, baseY + 2, BM.ByteToHex(stackPointer), (stackPointer == 0x00 ? dark_gray : white));
AsciiRenderer.SetString(baseX + 20, baseY + 2, cycles.ToString() + " ", (cycles == 0 ? dark_gray : red));
}
/// <summary>
/// Update the memory in the console.
/// </summary>
public static void UpdateMemory(ushort programCounter, byte stackPointer, int currentPage, Mem memory)
{
int baseX = 1, baseY = 16;
// Zero page:
for (int y = 0; y < 16; y++)
{
for (int x = 0; x < 16; x++)
{
byte b = memory.Get(y * 16 + x);
AsciiRenderer.SetString(baseX + 1 + 2 * x, baseY + 2 + y, BM.ByteToHex(b),
b == 0x00 ? very_dark_gray : white);
}
}
int s_baseX = 40, s_baseY = 16;
// Stack page:
for (int y = 0; y < 16; y++)
{
for (int x = 0; x < 16; x++)
{
int n = y * 16 + x;
byte b = memory.Get(256 + n);
AsciiRenderer.SetString(s_baseX + 1 + 2 * x, s_baseY + 2 + y, BM.ByteToHex(b),
b == 0x00 ? very_dark_gray : white, n == stackPointer ? blue : black);
}
}
int sc_baseX = 1, sc_baseY = 36;
int pc = -1;
if (programCounter >= currentPage * 256 && programCounter < currentPage * 256 + 256)
{
pc = programCounter - currentPage * 256;
}
AsciiRenderer.SetString(sc_baseX, sc_baseY, $"{PageNumberToName(currentPage)} (${BM.UShortToHex((ushort)(currentPage * 256))}-${BM.UShortToHex((ushort)(currentPage * 256 + 255))}): ", gray);
// Current page:
for (int y = 0; y < 8; y++)
{
for (int x = 0; x < 32; x++)
{
int n = y * 32 + x;
byte b = memory.Get(currentPage * 256 + n);
AsciiRenderer.SetString(sc_baseX + 1 + 2 * x, sc_baseY + 2 + y, BM.ByteToHex(b),
b == 0x00 ? very_dark_gray : white, pc == n ? blue : black);
}
}
int pa_baseX = 40, pa_baseY = 10;
// Programmed Addresses:
for (int x = 0; x < 6; x++)
{
byte b = memory.Get((int)Mem.MAX_MEM - 6 + x);
AsciiRenderer.SetString(pa_baseX + 1 + 3 * x, pa_baseY + 2, BM.ByteToHex(b), b == 0x00 ? dark_gray : white);
}
}