6.1 Register Conventions
  6.1.1 accumulator register
  6.1.2 accumulator 64-bit register
  6.1.3 oat result register
  6.1.4 self register
  6.1.5 frame pointer register
  6.1.6 stack pointer register
  6.1.7 scratch registers
  6.1.8 Processor mapping of registers
 6.2 Name mangling
  6.2.1 Mangled names for data blocks
  6.2.2 Mangled names for code blocks
  6.2.3 Modifying the mangled names
 6.3 Calling mechanism
 6.4 Nested procedure and functions
 6.5 Constructor and Destructor calls
  6.5.1 objects
  6.5.2 classes
 6.6 Entry and exit code
  6.6.1 Intel 80x86 standard routine prologue / epilogue
  6.6.2 Motorola 680x0 standard routine prologue / epilogue
 6.7 Parameter passing
  6.7.1 Parameter alignment
 6.8 Stack limitations