Cosmos/source/Cosmos.Core_Asm/CPU/CPUGetAmountOfRAMAsm.cs
2017-07-03 09:51:51 -05:00

18 lines
578 B
C#

using Cosmos.Assembler;
using XSharp.Common;
namespace Cosmos.Core.Plugs_Asm
{
public class CPUGetAmountOfRAMAsm : AssemblerMethod
{
public override void AssembleNew(Cosmos.Assembler.Assembler aAssembler, object aMethodInfo)
{
XS.Set(XSRegisters.EAX, "MultiBootInfo_Memory_High", sourceIsIndirect: true);
XS.Xor(XSRegisters.EDX, XSRegisters.EDX);
XS.Set(XSRegisters.ECX, 1024);
XS.Divide(XSRegisters.ECX);
XS.Add(XSRegisters.EAX, 1);
XS.Push(XSRegisters.EAX);
}
}
}