AxibugEmuOnline/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/NesConfig.cs
ALIENJACK\alien 323e8c66a2 迭代
2024-07-26 17:52:33 +08:00

51 lines
1.8 KiB
C#

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
};
}
}