Joe Montana's Football (JU) [!] - Version 1.1
Pro Action Replay Codes
Infinite Time - 00C7B2:01
CPU Opponent Never Scores - 00C795:00 -Rune

Joe Montana's Football (JU) [!] - Version 1.1
Game Genie Codes:
1st quarter lasts 1 min. - 01B-BAF-F7E -Galoob
1st quarter lasts 2 min. - 02B-BAF-F7E -Galoob
1st quarter lasts 6 min. - 06B-BAF-F7E -Galoob
Infinite time - 001-A6F-E6E -Galoob
*=Can switch on/off
*Always 1st down - 00E-EFE-19A -Galoob
*No scoring - 001-C8B-A22 + 001-DCB-3B7 -Galoob
Only have 1 down to get 1st down - 02E-F1E-F7E -Galoob
Only have 2 downs to get 1st down - 03E-F1E-F7E -Galoob
Only have 3 downs to get 1st down - 04E-F1E-F7E -Galoob
Have 5 downs to get 1st down - 06E-F1E-F7E -Galoob

Joe Montana's Football (JU) [!] - Version 1.0
1st quarter lasts 1 min. - 01B-B4F-FEE -Galoob
1st quarter lasts 2 min. - 02B-B4F-FEE -Galoob
1st quarter lasts 6 min. - 06B-B4F-FEE -Galoob
Infinite time - 001-A9F-E6E -Galoob
Always 1st down--turn code off when computer has ball - 00E-E3E-19A -Galoob
Only have 1 down to get 1st down - 02E-E5E-FEE -Galoob
Only have 2 downs to get 1st down - 03E-E5E-FEE -Galoob
Only have 3 downs to get 1st down - 04E-E5E-FEE -Galoob
Have 5 downs to get 1st down - 06E-E5E-FEE -Galoob