void cpu_combine_nibbles(Environment *_environment, char *_low_nibble, char *_hi_nibble, char *_byte)
Variable * variable_retrieve_or_define(Environment *_environment, char *_name, VariableType _type, int _value)
Variable * variable_temporary(Environment *_environment, VariableType _type, char *_meaning)
Define a temporary variable.
Variable * combine_nibble_vars(Environment *_environment, char *_low, char *_high)
Emit code for COMBINE NIBBLE.
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.