void open_close_reu(REUSize old_size, REUSize new_size) { if (old_size == new_size) { return; } // Free old RAM if (old_size != REUSize.REU_NONE) { ex_ram = null; } // Allocate new RAM if (new_size != REUSize.REU_NONE) { switch (new_size) { case REUSize.REU_128K: ram_size = 0x20000; break; case REUSize.REU_256K: ram_size = 0x40000; break; case REUSize.REU_512K: ram_size = 0x80000; break; } ram_mask = ram_size - 1; ex_ram = new byte[ram_size]; // Set size bit in status register if (ram_size > 0x20000) { regs[0] |= 0x10; } else { regs[0] &= 0xef; } } }
void open_close_reu(REUSize old_size, REUSize new_size) { if (old_size == new_size) return; // Free old RAM if (old_size != REUSize.REU_NONE) { ex_ram = null; } // Allocate new RAM if (new_size != REUSize.REU_NONE) { switch (new_size) { case REUSize.REU_128K: ram_size = 0x20000; break; case REUSize.REU_256K: ram_size = 0x40000; break; case REUSize.REU_512K: ram_size = 0x80000; break; } ram_mask = ram_size - 1; ex_ram = new byte[ram_size]; // Set size bit in status register if (ram_size > 0x20000) regs[0] |= 0x10; else regs[0] &= 0xef; } }
public string ViewPort; // Size of the C64 screen to display (Win32) #endregion Fields #region Constructors public Prefs() { NormalCycles = 63; BadLineCycles = 23; CIACycles = 63; FloppyCycles = 64; SkipFrames = 2; LatencyMin = 80; LatencyMax = 120; LatencyAvg = 280; ScalingNumerator = 2; ScalingDenominator = 2; for (int i = 0; i < 4; i++) DriveType[i] = SharpC64.DriveType.DRVTYPE_DIR; DrivePath[0] = "64prgs"; ViewPort = "Default"; DisplayMode ="Default"; SIDType = SharpC64.SIDType.SIDTYPE_NONE; REUSize = SharpC64.REUSize.REU_NONE; DisplayType = SharpC64.DisplayType.DISPTYPE_WINDOW; SpritesOn = true; SpriteCollisions = true; Joystick1On = false; Joystick2On = false; JoystickSwap = false; LimitSpeed = true; FastReset = false; CIAIRQHack = false; MapSlash = true; Emul1541Proc = false; SIDFilters = true; DoubleScan = true; HideCursor = false; DirectSound = true; ExclusiveSound = false; AutoPause = false; PrefsAtStartup = false; SystemMemory = false; AlwaysCopy = false; SystemKeys = true; ShowLEDs = true; }