private void CheckEaContentsMemory(
CpuInstruction instruction, UInt16 regValue, UInt16 eaContents, UInt16 address,
UInt16 expected, String message)
{
ExecuteEaContentsInstruction(instruction, regValue, eaContents);
MemoryTest.Check(m_memory, address, expected, message);
}
public void CallSubroutine()
{
SP.Value = SpValue;
ExecuteEaContentsInstruction(CpuInstruction.CallSubroutine, DontCareUInt16, DontCareUInt16);
CpuRegisterTest.Check(
SP, SpValueMinusOne, "SP の値が 1 減る");
MemoryTest.Check(
m_memory, SpValueMinusOne, NextAddressPlusOne, "SP の指すアドレスに PR の値を書き込む");
CpuRegisterTest.Check(
PR, EffectiveAddress, "PR に実効アドレスの値が設定される");
}
public void Push()
{
SP.Value = SpValue;
ExecuteEaContentsInstruction(CpuInstruction.Push, DontCareUInt16, DontCareUInt16);
CpuRegisterTest.Check(
SP, SpValueMinusOne, "SP の値が 1 減る");
MemoryTest.Check(
m_memory, SpValueMinusOne, EffectiveAddress,
"SP の指すアドレスに実効アドレスの値を書き込む");
}
public void CallSubroutine()
{
const UInt16 PrValue = 0x1357;
const UInt16 OprValue = 0x9bdf;
SP.Value = SpValue;
PR.Value = PrValue;
Operate(Operator.CallSubroutine, DontCareUInt16, OprValue);
CpuRegisterTest.Check(SP, SpValueMinusOne, "SP の値が 1 減る");
MemoryTest.Check(m_memory, SpValueMinusOne, PrValue, "(SP - 1) に PR の値が書き込まれる");
CpuRegisterTest.Check(PR, OprValue, "PR にオペランドの値が設定される");
}
private void CheckMemory(UInt16 address, UInt16 expected, String message)
{
MemoryTest.Check(m_memory, address, expected, message);
}
