AxibugEmuOnline/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/NesConfig.cs

namespace VirtualNes.Core
{
    public class NesConfig
    {
        public float BaseClock;         // NTSC:21477270.0  PAL:21281364.0
        public float CpuClock;          // NTSC: 1789772.5  PAL: 1773447.0

        public int TotalScanlines;      // NTSC: 262  PAL: 312

        public int ScanlineCycles;      // NTSC:1364  PAL:1362

        public int HDrawCycles;         // NTSC:1024  PAL:1024
        public int HBlankCycles;        // NTSC: 340  PAL: 338
        public int ScanlineEndCycles;   // NTSC:   4  PAL:   2

        public int FrameCycles;         // NTSC:29829.52  PAL:35468.94
        public int FrameIrqCycles;      // NTSC:29829.52  PAL:35468.94

        public int FrameRate;           // NTSC:60(59.94) PAL:50
        public float FramePeriod;       // NTSC:16.683    PAL:20.0

        public static NesConfig NESCONFIG_NTSC = new NesConfig
        {
            BaseClock = 21477270.0f,
            CpuClock = 1789772.5f,
            TotalScanlines = 262,
            ScanlineCycles = 1364,
            HDrawCycles = 1024,
            HBlankCycles = 340,
            ScanlineEndCycles = 4,
            FrameCycles = 1364 * 262,
            FrameIrqCycles = 29830,
            FrameRate = 60,
            FramePeriod = 1000.0f / 60.0f
        };
        public static NesConfig NESCONFIG_PAL = new NesConfig
        {
            BaseClock = 26601714.0f,
            CpuClock = 1662607.125f,
            TotalScanlines = 312,
            ScanlineCycles = 1278,
            HDrawCycles = 960,
            HBlankCycles = 318,
            ScanlineEndCycles = 2,
            FrameCycles = 1278 * 312,
            FrameIrqCycles = 33252,
            FrameRate = 50,
            FramePeriod = 1000.0f / 50.0f
        };
    }
}