Search found 1474 matches

by zephyr
Thu Jul 10, 2014 2:01 pm
Forum: Uploads
Topic: Brew Master by Novasoft (Tom Mix)
Replies: 1
Views: 2393

Brew Master by Novasoft (Tom Mix)

Attached below is a copy of Brew Master by Novasoft (Tom Mix). Enter CLEAR10:CLOADM to load the game.
by zephyr
Wed Jul 09, 2014 12:15 pm
Forum: Uploads
Topic: Bin2Cas for Windows
Replies: 8
Views: 5664

Re: Bin2Cas for Windows

Thanks Ciaran! 8-) Windows compile of version 2.4 (with dzip.exe included) attached. # bin2cas.pl - convert a raw/DragonDOS/CoCo binary into a .cas file. # Ciaran Anscomb, 2011-2014. Public Domain. # v2.4: use safe pipes for --dzip usage: bin2cas OPTION... input-file bin2cas --blocks [l | p | TYPE:L...
by zephyr
Wed Jul 09, 2014 12:15 am
Forum: Uploads
Topic: Bin2Cas for Windows
Replies: 8
Views: 5664

Re: Bin2Cas for Windows

Version 2.3 has been released . # bin2cas.pl - convert a raw/DragonDOS/CoCo binary into a .cas file. # Ciaran Anscomb, 2011-2014. Public Domain. # v2.3: --dzip pipes binary data through dzip (requires dzip, obv.) # --dunzip implies --zip and prefixes autorun dunzip loader usage: bin2cas OPTION... in...
by zephyr
Tue Jul 08, 2014 11:50 pm
Forum: Uploads
Topic: Flagon Bird
Replies: 82
Views: 119589

Re: Flagon Bird

@Bosco: I have updated the reset code.
by zephyr
Tue Jul 08, 2014 9:55 pm
Forum: Dragon General
Topic: disassembled Dragon 32 ROM ?
Replies: 48
Views: 23927

Re: disassembled Dragon 32 ROM ?

sorchard wrote: It's not exactly what you asked for but I've found my own disassembly of the D64 32K mode ROMs. I did this about 15 years ago when it seems I must have had a lot of time on my hands :D
Thanks! 8-)
by zephyr
Sun Jul 06, 2014 12:40 am
Forum: Uploads
Topic: Flagon Bird
Replies: 82
Views: 119589

Re: Flagon Bird

You could make your game compatible with all 16K CoCo 1/2 models if you changed the ORG address from $4000 to $1E00.
by zephyr
Sat Jul 05, 2014 5:54 pm
Forum: Uploads
Topic: Flagon Bird
Replies: 82
Views: 119589

Re: Flagon Bird

Bosco wrote:BTW. I'm assuming this is CoCo safe?
Yes. Safe for all CoCo models.
by zephyr
Sat Jul 05, 2014 12:31 am
Forum: Uploads
Topic: Flagon Bird
Replies: 82
Views: 119589

Re: Flagon Bird

If it is a bug did Compusense ever correct it? I don't know, but it can easily corrected by changing the value at $C042 from 3 to 1. @Bosco: Adding the following code to the start of your game will prevent these problems by making sure that that the hardware is always correctly set up and IRQ enabl...
by zephyr
Sat Jul 05, 2014 12:02 am
Forum: Uploads
Topic: Flagon Bird
Replies: 82
Views: 119589

Re: Flagon Bird

For some reason (bug?) DEMON always sets bit 2 of $FF03 (IRQ on LO to HI instead of the default IRQ on HI to LO) when the computer is first switched on or cold reset. Enter POKE65283,PEEK(65283)AND253 to clear bit 2 before EXECing the game.
by zephyr
Wed Jul 02, 2014 9:40 pm
Forum: Uploads
Topic: Flagon Bird
Replies: 82
Views: 119589

Re: Flagon Bird

Bosco wrote:Does this clear the interrupt mask?
No. The interrupt mask (I) is cleared by the RTI instruction. Inside the Dragon describes the reading of $FF02 as "Clearing the interrupt condition".