10 #define PPI_IO_o_PORT_C 0x35 12 #define PPI_IO_o_CONTROL 0x37 13 #define PPI_TIMER_1_GATE_TO_SPEAKER 0x06 14 #define PPI_TIMER_1_UNGATE_TO_SPEAKER 0x07 15 #define PPI_SHUTDOWN_1_ENABLE 0x0B 16 #define PPI_SHUTDOWN_0_ENABLE 0x0F 18 #define PPI_IO_i_PORT_A 0x31 19 #define PPI_IO_i_PORT_B 0x33 20 #define PPI_IO_i_PORT_C 0x35
union _SYSTEM_CONTROL_PORT_B_REGISTER * PSYSTEM_CONTROL_PORT_B_REGISTER
UCHAR Timer1GateToSpeaker
UCHAR InterruptEnableRxReady
UCHAR PrinterStrobeSignal
union _SYSTEM_CONTROL_PORT_C_REGISTER * PSYSTEM_CONTROL_PORT_C_REGISTER
union _SYSTEM_CONTROL_PORT_A_REGISTER * PSYSTEM_CONTROL_PORT_A_REGISTER
UCHAR ExtendedMemoryParityCheck
union _SYSTEM_CONTROL_PORT_C_REGISTER SYSTEM_CONTROL_PORT_C_REGISTER
UCHAR InterruptEnableTxReady
union _SYSTEM_CONTROL_PORT_A_REGISTER SYSTEM_CONTROL_PORT_A_REGISTER
UCHAR InterruptEnableTxEmpty
union _SYSTEM_CONTROL_PORT_B_REGISTER SYSTEM_CONTROL_PORT_B_REGISTER