ppi.h File Reference

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Go to the source code of this file.

Macros
#define	PPI_PORT_61H   0x61
#define	PPI_PORT_62H   0x62

Functions
VOID	PpiInitialize (VOID)

Variables
BYTE	Port61hState

Macro Definition Documentation

PPI_PORT_61H

#define PPI_PORT_61H   0x61

Definition at line 15 of file ppi.h.

PPI_PORT_62H

#define PPI_PORT_62H   0x62

Definition at line 16 of file ppi.h.

Function Documentation

PpiInitialize()

VOID PpiInitialize

(

VOID

)

Definition at line 78 of file ppi.c.

{
    /* Register the I/O Ports */
    // Port 0x60 is now used by the PS/2 controller
    RegisterIoPort(PPI_PORT_61H, PpiReadPort, Port61hWrite);
    RegisterIoPort(PPI_PORT_62H, PpiReadPort, Port62hWrite);
    // Port 0x63 is unused
}

Referenced by EmulatorInitialize().

Variable Documentation

Port61hState

BYTE Port61hState

extern

Definition at line 31 of file ppi.c.

Referenced by PitChan1Out(), PitChan2Out(), Port61hWrite(), and PpiReadPort().