is there any way to get this normal mapping fx to work with Shader Model 1.0.

thanks.

/***********************************************************************************************
/ Global Variables:
/***********************************************************************************************/
// Tweakables:
static const float AmbientIntensity = 0.5f; // The intensity of the ambient light.
static const float DiffuseIntensity = 1.0f; // The intensity of the diffuse light.
static const float SpecularIntensity = 1.0f; // The intensity of the specular light.
static const float SpecularPower = 8.0f; // The specular power. Used as 'glossyness' factor.
static const float4 SunColor = {0.9f, 0.9f, 0.5f, 1.0f}; // Color vector of the sunlight.

// Application fed data:
const float4x4 matWorldViewProj; // World*view*projection matrix.
const float4x4 matWorld; // World matrix.
const float4 vecAmbient; // Ambient color.
const float4 vecSunDir; // The sun direction vector.
const float4 vecViewPos; // View position.

float3x3 matTangent;

texture entSkin1; // Color map.
sampler ColorMapSampler = sampler_state // Color map sampler.
{
Texture = <entSkin1>;
MipFilter = LINEAR;
MinFilter = LINEAR;
MagFilter = LINEAR;
AddressU = Wrap;
Addressv = Wrap;
};

texture entSkin2; // Normal map.
sampler NormalMapSampler = sampler_state // Normal map sampler.
{
Texture = <entSkin2>;
MipFilter = LINEAR;
MinFilter = LINEAR;
MagFilter = LINEAR;
AddressU = Wrap;
Addressv = Wrap;
};


/***********************************************************************************************
/ Vertex Shader:
/***********************************************************************************************/
void NormalMapVS( in float4 InPos : POSITION,
in float3 InNormal : NORMAL,
in float2 InTex : TEXCOORD0,
in float4 InTangent : TEXCOORD2,

out float4 OutPos : POSITION,
out float2 OutTex : TEXCOORD0,
out float3 OutViewDir: TEXCOORD1,
out float3 OutSunDir: TEXCOORD2)
{
// Transform the vertex from object space to clip space:
OutPos = mul(InPos, matWorldViewProj);

// Pass the texture coordinate to the pixel shader:
OutTex = InTex;

// Compute 3x3 matrix to transform from world space to tangent space:
matTangent[0] = mul(InTangent.xyz, matWorld);
//matTangent[1] = mul(cross(InTangent.xyz,InNormal), matWorld);
matTangent[1] = mul(cross(InTangent.xyz,InNormal)*InTangent.w, matWorld);
matTangent[2] = mul(InNormal, matWorld);

// Calculate the view direction vector in tangent space:
OutViewDir = normalize(mul(matTangent, vecViewPos - mul(InPos, matWorld)));

// Calculate the light direction vector in tangent space:
OutSunDir = normalize(mul(matTangent, -vecSunDir));
}


/***********************************************************************************************
/ Pixel Shader:
/***********************************************************************************************/
float4 NormalMapPS( in float2 InTex : TEXCOORD0,
in float3 InViewDir : TEXCOORD1,
in float3 InSunDir : TEXCOORD2) : COLOR
{
// Read the normal from the normal map and convert from [0..1] to [-1..1] range
float3 BumpNormal = 2 * tex2D(NormalMapSampler, InTex) - 1;

// Calculate the ambient term:
float4 Ambient = AmbientIntensity * vecAmbient;

// Calculate the diffuse term:
float4 Diffuse = DiffuseIntensity * saturate(dot(InSunDir, BumpNormal));
Diffuse *= SunColor;

// Calculate the reflection vector:
float3 R = normalize(2 * dot(BumpNormal, InSunDir) * BumpNormal - InSunDir);

// Calculate the specular term:
InViewDir = normalize(InViewDir);
float Specular = pow(saturate(dot(R, InViewDir)), SpecularPower) * SpecularIntensity;

// Fetch the pixel color from the color map:
float4 Color = tex2D(ColorMapSampler, InTex);

// Calculate final color:
return (Ambient + Diffuse + Specular) * Color;
}

/***********************************************************************************************
/ Technique:
/***********************************************************************************************/
technique SpecularTechnique
{
pass p0
{

CullMode = None;
VertexShader = compile vs_2_0 NormalMapVS();
PixelShader = compile ps_2_0 NormalMapPS();
}
pass p1
{
CULLMODE=CW;
vertexShaderConstant[0]=<matWorldViewProj>;
vertexShaderConstant[16]=0.05; // outline_thickness, def0.001 << CHANGE THIS TO CHANGE OUTLINE THICKNESS

vertexShader=asm
{
vs.1.1
dcl_position v0
dcl_normal v3
dcl_texcoord v7

mov r0,v0
mul r1,c16.x,v3 // Scale the normal
add r0.xyz,r0.xyz,r1.xyz // Shell offset (vertex pos + Scaled Normal)
m4x4 oPos,r0,c0 // Transorm position to clip space
};
pixelShader=asm
{
ps.1.1
def c0,0,0,0,1 // outline rgba << CHANGE THIS TO CHANGE OUTLINE COLOUR
mov r0,c0
};
}
}