public FrameJoystick(CMD cmd, UINT16 typeId, FP angle)
{
e.cmd_type = (Byte)cmd;
OperationType = typeId;
Angle = angle;
}
// internal sub-checks
//-------------------------------------------------
// validate_core - validate core internal systems
//-------------------------------------------------
void validate_core()
{
//throw new emu_unimplemented();
#if false
// basic system checks
if (~0 != -1)
{
osd_printf_error("Machine must be two's complement\n");
}
#endif
byte a = 0xff;
byte b = (byte)(a + 1);
if (b > a)
{
osd_printf_error("UINT8 must be 8 bits\n");
}
// check size of core integer types
if (sizeof(sbyte) != 1)
{
osd_printf_error("INT8 must be 8 bits\n");
}
if (sizeof(byte) != 1)
{
osd_printf_error("UINT8 must be 8 bits\n");
}
if (sizeof(Int16) != 2)
{
osd_printf_error("INT16 must be 16 bits\n");
}
if (sizeof(UInt16) != 2)
{
osd_printf_error("UINT16 must be 16 bits\n");
}
if (sizeof(int) != 4)
{
osd_printf_error("INT32 must be 32 bits\n");
}
if (sizeof(UInt32) != 4)
{
osd_printf_error("UINT32 must be 32 bits\n");
}
if (sizeof(Int64) != 8)
{
osd_printf_error("INT64 must be 64 bits\n");
}
if (sizeof(UInt64) != 8)
{
osd_printf_error("UINT64 must be 64 bits\n");
}
//throw new emu_unimplemented();
#if false
// check signed right shift
INT8 a8 = -3;
INT16 a16 = -3;
INT32 a32 = -3;
INT64 a64 = -3;
if (a8 >> 1 != -2)
{
osd_printf_error("INT8 right shift must be arithmetic\n");
}
if (a16 >> 1 != -2)
{
osd_printf_error("INT16 right shift must be arithmetic\n");
}
if (a32 >> 1 != -2)
{
osd_printf_error("INT32 right shift must be arithmetic\n");
}
if (a64 >> 1 != -2)
{
osd_printf_error("INT64 right shift must be arithmetic\n");
}
#endif
//throw new emu_unimplemented();
#if false
// check pointer size
//#ifdef PTR64
if (sizeof(void *) != 8)
{
osdcore_global.m_osdcore.osd_printf_error("PTR64 flag enabled, but was compiled for 32-bit target\n");
}
//#else
if (sizeof(void *) != 4)
{
osdcore_global.m_osdcore.osd_printf_error("PTR64 flag not enabled, but was compiled for 64-bit target\n");
}
//#endif
#endif
//throw new emu_unimplemented();
#if false
// TODO: check if this is actually working
// check endianness definition
UINT16 lsbtest = 0;
*(UINT8 *)&lsbtest = 0xff;
//#ifdef LSB_FIRST
if (lsbtest == 0xff00)
{
osdcore_global.m_osdcore.osd_printf_error("LSB_FIRST specified, but running on a big-endian machine\n");
}
//#else
if (lsbtest == 0x00ff)
{
osdcore_global.m_osdcore.osd_printf_error("LSB_FIRST not specified, but running on a little-endian machine\n");
}
//#endif
#endif
}