Here are some HBO schedules from 1982 and '83, from scanned HBO Guides online at RetroJunk.com.
Monday, June 7, 1982:
11:45p Sunday "Chu Chu and the Philly Flash" ('81) w/Alan Arkin, Carol Burnett
1:20a HBO On Location "Robert Klein at Yale"
2:50a "Beyond the Reef" ('80) w/Dayton Ka'ne, Maren Jensen
4:20a "Atlantic City" ('80) w/Burt Lancaster, Susan Sarandon
6:30a "Heidi" (Alps no Shoujo Heidi) ('79 / Japan - dubbed anime, edited from 1974 TV series) w/Randi Kiger, Vic Perrin (voices)
8:00a Consumer Reports Presents: The Not for Kids Only Show
8:30a "Hog Wild" ('80 / Canada) w/Patti D'Arbanville, Michael Biehn
10:00a "The Legend of the Lone Ranger" ('80) w/Klinton Spilsbury, Michael Horse
12:00n "The Last Metro" (Le Dernier Metro) ('80 / France - subtitled) w/Catherine Deneuve, Gerard Depardieu
2:30p Legends "John Wayne"
3:30p "Hog Wild"
5:00p Brendon Chase "The Picnic"
5:30p "Heidi"
7:00p Time Was... "The Seventies" (w/host Dick Cavett)
8:00p "Dog Day Afternoon" ('75) w/Al Pacino, John Cazale
10:15p "Private Benjamin" ('80) w/Goldie Hawn
Sunday, October 3, 1982 ("HBO in Space" had just debuted):
11:40p Saturday "Stripes" ('81) w/Bill Murray, Harold Ramis
1:30a "Mommie Dearest" ('81) w/Faye Dunaway, Diana Scarwid
3:45a "Only When I Laugh" ('81) w/Marsha Mason, Kristy McNichol
5:50a Stevie Nicks in Concert
7:00a "The Great Muppet Caper" ('81) w/voices of Jim Henson, Frank Oz
9:00a "The Cannonball Run" ('81) w/Burt Reynolds, Roger Moore
11:00a "Arthur" ('81) w/Dudley Moore
1:00p HBO Magazine
1:30p HBO Theatre "Camelot" (1980 Broadway revival w/Richard Harris, Meg Bussert; first aired on HBO 09/26/82)
4:00p "The Great Muppet Caper"
6:00p "The Cannonball Run"
8:00p "Body Heat" ('81) w/William Hurt, Kathleen Turner
10:00p "Arthur"
11:55p "Tarzan, the Ape Man" ('81) w/Bo Derek, Miles O'Keeffe
Sunday, June 12, 1983:
11:30p Saturday "Some Kind of Hero" ('82) w/Richard Pryor, Margot Kidman
1:15a "Dog Day Afternoon" ('75) w/Al Pacino, John Cazale
3:20a "Zoot Suit" ('81) w/Daniel Valdez, Edward James Olmos
5:05a Not Necessarily the News
6:00a "Oh, God!" ('77) w/George Burns, John Denver
8:00a "Jimmy the Kid" ('82) w/Gary Coleman
9:30a "If You Could See What I Hear" ('82 / Canada) w/Marc Singer, Shari Belafonte
11:30a Fraggle Rock "Mokey's Funeral"
12:00p "Deathtrap" ('82) w/Michael Caine, Dyan Cannon
2:00p "Raggedy Man" ('81) w/Sissy Spacek, Eric Roberts
4:00p "Jimmy the Kid"
5:45p "Oh, God!"
7:30p Fraggle Rock "Mokey's Funeral"
8:00p "Deathtrap"
10:00p "Raggedy Man"
Monday, June 7, 1982:
11:45p Sunday "Chu Chu and the Philly Flash" ('81) w/Alan Arkin, Carol Burnett
1:20a HBO On Location "Robert Klein at Yale"
2:50a "Beyond the Reef" ('80) w/Dayton Ka'ne, Maren Jensen
4:20a "Atlantic City" ('80) w/Burt Lancaster, Susan Sarandon
6:30a "Heidi" (Alps no Shoujo Heidi) ('79 / Japan - dubbed anime, edited from 1974 TV series) w/Randi Kiger, Vic Perrin (voices)
8:00a Consumer Reports Presents: The Not for Kids Only Show
8:30a "Hog Wild" ('80 / Canada) w/Patti D'Arbanville, Michael Biehn
10:00a "The Legend of the Lone Ranger" ('80) w/Klinton Spilsbury, Michael Horse
12:00n "The Last Metro" (Le Dernier Metro) ('80 / France - subtitled) w/Catherine Deneuve, Gerard Depardieu
2:30p Legends "John Wayne"
3:30p "Hog Wild"
5:00p Brendon Chase "The Picnic"
5:30p "Heidi"
7:00p Time Was... "The Seventies" (w/host Dick Cavett)
8:00p "Dog Day Afternoon" ('75) w/Al Pacino, John Cazale
10:15p "Private Benjamin" ('80) w/Goldie Hawn
Sunday, October 3, 1982 ("HBO in Space" had just debuted):
11:40p Saturday "Stripes" ('81) w/Bill Murray, Harold Ramis
1:30a "Mommie Dearest" ('81) w/Faye Dunaway, Diana Scarwid
3:45a "Only When I Laugh" ('81) w/Marsha Mason, Kristy McNichol
5:50a Stevie Nicks in Concert
7:00a "The Great Muppet Caper" ('81) w/voices of Jim Henson, Frank Oz
9:00a "The Cannonball Run" ('81) w/Burt Reynolds, Roger Moore
11:00a "Arthur" ('81) w/Dudley Moore
1:00p HBO Magazine
1:30p HBO Theatre "Camelot" (1980 Broadway revival w/Richard Harris, Meg Bussert; first aired on HBO 09/26/82)
4:00p "The Great Muppet Caper"
6:00p "The Cannonball Run"
8:00p "Body Heat" ('81) w/William Hurt, Kathleen Turner
10:00p "Arthur"
11:55p "Tarzan, the Ape Man" ('81) w/Bo Derek, Miles O'Keeffe
Sunday, June 12, 1983:
11:30p Saturday "Some Kind of Hero" ('82) w/Richard Pryor, Margot Kidman
1:15a "Dog Day Afternoon" ('75) w/Al Pacino, John Cazale
3:20a "Zoot Suit" ('81) w/Daniel Valdez, Edward James Olmos
5:05a Not Necessarily the News
6:00a "Oh, God!" ('77) w/George Burns, John Denver
8:00a "Jimmy the Kid" ('82) w/Gary Coleman
9:30a "If You Could See What I Hear" ('82 / Canada) w/Marc Singer, Shari Belafonte
11:30a Fraggle Rock "Mokey's Funeral"
12:00p "Deathtrap" ('82) w/Michael Caine, Dyan Cannon
2:00p "Raggedy Man" ('81) w/Sissy Spacek, Eric Roberts
4:00p "Jimmy the Kid"
5:45p "Oh, God!"
7:30p Fraggle Rock "Mokey's Funeral"
8:00p "Deathtrap"
10:00p "Raggedy Man"