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Search: Posts Made By: jotd
Forum: project.CD32 Conversion 17 July 2019, 23:42
Replies: 72
Views: 6,526
Posted By jotd
now I don't think we can say "poor CDTV"...

now I don't think we can say "poor CDTV" anymore... Pretty much all OS-compilant 1MB games with files will work on CDTV with a minimum adaptation effort. There are probably a lot of them waiting.
...
Forum: project.CD32 Conversion 09 July 2019, 19:50
Replies: 72
Views: 6,526
Posted By jotd
Amigajay you can PM me if you have trouble with...

Amigajay you can PM me if you have trouble with other games.
Forum: project.CD32 Conversion 08 July 2019, 23:29
Replies: 72
Views: 6,526
Posted By jotd
yesss! my fix worked. Find the "main.zip" archive...

yesss! my fix worked. Find the "main.zip" archive of Titus the fox "main" in the zone:

- cracked
- disk check removed
- level 2 interrupts ALWAYS redirected to ROM level 2 interrupts so CD...
Forum: project.CD32 Conversion 08 July 2019, 22:15
Replies: 72
Views: 6,526
Posted By jotd
Retro1234 the freeze is repeated level 2...

Retro1234 the freeze is repeated level 2 interrupt coming from CD drive. Game doesn't expect such interrupts and doesn't handle them. The only way is to feed the interrupt to the OS, all the time...
Forum: project.CD32 Conversion 08 July 2019, 14:50
Replies: 72
Views: 6,526
Posted By jotd
Assign DF0 doesn't work on 1.3. anyway, not...

Assign DF0 doesn't work on 1.3.

anyway, not needed here. Works fine from hard drive but from CD (CDTV or CD32). Looks like the CD load mechanism is shut down too soon and the level 2 interrupts...
Forum: project.CD32 Conversion 08 July 2019, 09:11
Replies: 72
Views: 6,526
Posted By jotd
Disk I/O on the original version is horribly...

Disk I/O on the original version is horribly slow. Remember how much time it took to load a level from floppy already...

If you can share the CDTV image you created too...
Forum: project.CD32 Conversion 07 July 2019, 23:08
Replies: 72
Views: 6,526
Posted By jotd
no. And from hard drive it runs perfectly on A600...

no. And from hard drive it runs perfectly on A600 config with 1MB. Just tested it and worked. Would be a pity if the CD drive took extra memory.

In the menu do you have music? I have music, and...
Forum: project.CD32 Conversion 07 July 2019, 16:58
Replies: 72
Views: 6,526
Posted By jotd
whdload versions rely on original versions. The...

whdload versions rely on original versions. The crack is done on the fly. That explains it
Forum: project.CD32 Conversion 07 July 2019, 12:54
Replies: 72
Views: 6,526
Posted By jotd
I've zoned the main exe of Titus with proper...

I've zoned the main exe of Titus with proper fixes. Your version looked like original uncracked, but there's was disk check that needed removal...
Forum: project.CD32 Conversion 07 July 2019, 10:41
Replies: 72
Views: 6,526
Posted By jotd
Titus the fox: bingo (from whdload source): ...

Titus the fox: bingo (from whdload source):


PL_B $CD00-$32D0,$60 ; skip protection test
PL_W $CD00-$32D0-50,$6004 ; skip disk hw access


As you see, you can skip the protection with a...
Forum: project.CD32 Conversion 07 July 2019, 00:04
Replies: 72
Views: 6,526
Posted By jotd
problem is sometimes the protection is not...

problem is sometimes the protection is not properly bypassed and there's some DSKRDY code remaining.

Maybe I can help with those.
Forum: project.CD32 Conversion 05 July 2019, 22:54
Replies: 72
Views: 6,526
Posted By jotd
Amigajay some games need hex edit to get rid of...

Amigajay some games need hex edit to get rid of references to DF0: in the executable.

When I did some DOS fixes, I replaced it by another assign (ex: JF0: :)) and performed this assign before...
Forum: project.CD32 Conversion 05 July 2019, 07:32
Replies: 72
Views: 6,526
Posted By jotd
Good idea. Basically CDTV could be seen as a 1MB...

Good idea. Basically CDTV could be seen as a 1MB A500 with a hard drive capability (not as fast as HD but faster than floppies & no disk swapping)

Test Drive II can probably added too, all ECS 1MB...
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