home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
C/C++ Interactive Reference Guide
/
C-C++ Interactive Reference Guide.iso
/
c_ref
/
csource3
/
132_01
/
cwrtini.c
< prev
next >
Wrap
Text File
|
1985-08-21
|
2KB
|
78 lines
/*
init() initializes the lists
*/
init()
{
int *mlist,*pg0list,*pg1list; /* pointers to master list and page list */
int counter,*ahead,*objptr;
/*
Initialize debug pointers
*/
gscan = 24576; /* 6000 hex */
gscan1 = 24578;
gxleft = 24580;
gxright = 24582;
gyupper = 24584;
gylower = 24586;
gxm = 24588;
gym = 24590;
counter = 0;
mlist = master;
pg0list = lpage0;
pg1list = lpage1;
while(counter < NOBJ) {
if(counter != (NOBJ - 1))
ahead = mlist + MASLEN;
else ahead = NULL;
if(counter != NULL)
objptr = obj3;
else objptr = obj1;
setmlist(mlist,ahead,counter,(counter*8),(counter*8),NULL,objptr);
if(counter != (NOBJ - 1)) {
copylist(mlist,pg0list,(pg0list+PGLEN));
copylist(mlist,pg1list,(pg1list+PGLEN));
}
else {
copylist(mlist,pg0list,NULL);
copylist(mlist,pg1list,NULL);
}
mlist = mlist + MASLEN;
pg1list = pg1list + PGLEN;
pg0list = pg0list + PGLEN;
counter++;
}
putclk(); /* enable screen clock sync */
}
/*
setmlist sets up the master display list where
setmlist(listpointer,FORWARD,NUMBER,X,Y,FLAGS,OBJPTR) is
the expected argument list.
Calls - No one
Returns - nothing
*/
setmlist(plist,for,num,x,y,flags,pobj)
int *plist,for,num,x,y,flags,*pobj;
{
plist[FORWARD]=for;
plist[NUMBER] = num;
plist[X] = x;
plist[Y] = y;
plist[FLAGS] = flags;
plist[OBJPTR] = pobj;
}
/*
copylist initializes a page list from a master list
argument list : (Masterlist pointer,Pagelist pointer,FORWARD)
*/
copylist(mlist,pglist,for)
int *mlist,*pglist,for;
{
pglist[FORWARD] = for;
pglist[NUMBER] = mlist[NUMBER];
pglist[X] = mlist[X];
pglist[Y] = mlist[Y];
pglist[FLAGS] = mlist[FLAGS];
pglist[OBJPTR] = mlist[OBJPTR];
}