| public static StartsWith ( string str1, ushort str2ptr ) : bool | ||
| str1 | string | |
| str2ptr | ushort | |
| return | bool | |
static void ReadConfig(string config)
{
ushort size = ReadFile(ConfigSeg, config);
if (size == 0)
{
Console.WriteLine("Default settings will be applied.");
return;
}
Registers.ES = 0;
Registers.DI = SizeAddr;
Registers.AX = size;
new Inline("mov [es:di], ax");
Registers.AX = 0;
new Inline("mov [es:di+2], ax");
size *= 512;
Registers.ES = ConfigSeg;
for (ushort ptr2 = 0; ptr2 < size;)
{
if (Str.StartsWith("VESA_RESOLUTION=", ptr2))
{
ushort n = Str.ReadNumber((ushort)(ptr2 + Str.GetLength("VESA_RESOLUTION=")));
if (n > 0)
{
VESA.Resolution = n;
}
}
else if (Str.StartsWith("VESA_BPP=", ptr2))
{
ushort n = Str.ReadNumber((ushort)(ptr2 + Str.GetLength("VESA_BPP=")));
if (n > 0)
{
VESA.Bpp = n;
}
}
while (ptr2 < size)
{
Registers.DI = ptr2;
new Inline("mov al, [es:di]");
new Inline("mov ah, 0");
ushort ch = Registers.AX;
ptr2++;
if (ch == '\r' || ch == '\n')
{
break;
}
}
}
}
public static ushort SearchFile(string fn)
{
new Inline("push es");
Registers.ES = FDC.FATSeg;
ushort ptr = 0, ret = 0;
string fn2 = FDC.ConvertFileName(fn);
for (ushort i = 0; i < FDC.RDE; i++, ptr += 0x20)
{
if (Str.StartsWith(fn2, ptr))
{
Registers.DI = (ushort)(ptr + 0x1a); // start sector
new Inline("mov ax, [es:di]");
ret = Registers.AX;
break;
}
}
new Inline("pop es");
return(ret);
}