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Length: 1211 (0x4bb)
Types: TextFile
Notes: UNIX file
Names: »kv.c«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦f4b8d8c84⟧ UNIX Filesystem
└─⟦this⟧ »hrtty/src/kv.c«
/*
* Configuration table for the Keyboard/video
* driver. The keyboard and the video part
* are separate modules and have only a well-defined
* interface to each other.
*/
#include <coherent.h>
#include <con.h>
/*
* Common entry points
*/
int nulldev();
int nonedev();
int kvopen();
int kvclose();
int kvioctl();
int kvload();
int kvuload();
/*
* Keyboard entry points
*/
int kbload();
int kbuload();
int kbopen();
int kbclose();
/*
* Memory mapped video entry points
*/
int v0load();
int v0uload();
int v0read();
int v0write();
int v0open();
int v0close();
CON kvcon = { /* Keyboard/Video */
DFCHR, /* Flags */
8, /* Major index */
kvopen, /* Open */
kvclose, /* Close */
nonedev, /* Block */
v0read, /* Read */
v0write, /* Write */
kvioctl, /* Ioctl */
nulldev, /* Powerfail */
nulldev, /* Timeout */
kvload, /* Load */
kvuload, /* Unload */
};
kvload()
{
kbload();
v0load();
}
kvuload()
{
kbuload();
v0uload();
}
kvopen(dev, m)
dev_t dev;
int m;
{
kbopen(dev, m);
v0open(dev, m);
}
kvclose(dev)
dev_t dev;
{
kbclose(dev);
v0close(dev);
}
kvioctl(dev, com, p)
dev_t dev;
int com;
char *p;
{
kbioctl(dev, com, p);
v0ioctl(dev, com, p);
}