Search found 1728 matches

by Timendus
Mon 17 Dec, 2007 12:36 pm
Forum: Off Topic
Topic: Where's my account gone?
Replies: 8
Views: 8877

Ah, so THAT's what happened to all the good topics... They're not entirely broken, but the post count mismatches because it's removed all your posts, so you have to click a page earlier. Damned, that's pretty fucked up :? Well, there were some nice SQL errors yesterday, so I guess something's gone p...
by Timendus
Mon 17 Dec, 2007 8:24 am
Forum: Programming Help
Topic: [ASM] Compare 16-bit registers?
Replies: 27
Views: 39715

Okay, thanks! Should have figured that out myself ;)
by Timendus
Fri 14 Dec, 2007 5:01 pm
Forum: Programming Help
Topic: [ASM] Compare 16-bit registers?
Replies: 27
Views: 39715

You can think of the carry flag from the ADD instruction as being the 9th bit of the result. When you do the ADC, you are carrying-over that bit into the high byte. Yes, that's what I thought. but I never like to say "this will work" without actually running the code ;) Edit: Though a sma...
by Timendus
Thu 13 Dec, 2007 10:56 pm
Forum: Pixel Art
Topic: House/Building
Replies: 10
Views: 25971

driesguldolf wrote:I won't be that active for a while... I'll get back into Vera begin February...
And you expect me to read that here?! :mrgreen:
Oh wait, it just worked... damned! ;)

E-mail would be a better idea for these kinds of announcements :)
by Timendus
Thu 13 Dec, 2007 10:54 pm
Forum: Programming Help
Topic: [ASM] Compare 16-bit registers?
Replies: 27
Views: 39715

That looks real nice, thanks qarnos! ;)

And doing a smaller add de,bc, would that be something like this?

Code: Select all

ld a,e
add a,c
ld e,a
ld a,d
adc a,b
ld d,a
Just thinking out loud here, no idea if it'll work :)
by Timendus
Thu 13 Dec, 2007 2:20 pm
Forum: Programming Help
Topic: [ASM] Compare 16-bit registers?
Replies: 27
Views: 39715

Oh, replace
ld d,h \ ld e,l
in my example and
ld h,d \ ld l,e
in your example with
ex de,hl

;)

Either way, the question still stands.
by Timendus
Thu 13 Dec, 2007 2:17 pm
Forum: Programming Help
Topic: [ASM] Compare 16-bit registers?
Replies: 27
Views: 39715

That's nice and all, but hl is holding a pointer for me, so I'd still have to push it.

Same question for add de,bc... there's got to be much faster ways then

Code: Select all

	push hl
	ld h,0
	ld l,h
	add hl,de
	add hl,bc
	ld d,h
	ld e,l
	pop hl
?
by Timendus
Thu 13 Dec, 2007 1:47 pm
Forum: Programming Help
Topic: [ASM] Compare 16-bit registers?
Replies: 27
Views: 39715

[ASM] Compare 16-bit registers?

I want to compare two 16-bit registers, and see which one's value is largest. Something like: cp de,bc jp c,bcIsBigger Of course cp doesn't work with these registers, but neither does sbc (which, I believe, also properly sets the carry flag), and I'd prefer not to use hl. I could start moving data a...
by Timendus
Thu 13 Dec, 2007 11:22 am
Forum: Programming Help
Topic: [TI-ASM/BASIC] Tutorials list
Replies: 23
Views: 35333

I've added a new page on WikiTi getting people started with emulators and assemblers, for new assembly programmers:
http://wikiti.denglend.net/index.php?title=Beginners
by Timendus
Thu 13 Dec, 2007 10:49 am
Forum: General TI Discussion
Topic: New coder on the way ...
Replies: 18
Views: 43521

I've been so bold as to write a Beginners Manual on the WikiTi:
http://wikiti.denglend.net/index.php?title=Beginners

I suggest we put some energy into perfecting that page and point new people to it, instead of discussing assemblers and emulators every single time.
by Timendus
Thu 13 Dec, 2007 9:05 am
Forum: Staff Side Projects & Featured Projects
Topic: [Featured][Dev] PindurTI (Best Thread 2005)
Replies: 1356
Views: 626339

CoBB, PindurTI is losing in popularity against WabbitEmu... :( I'll hack it as a second backend into my new Linux frontend for WabbitEmu, so I don't give either project an advantage, but if PTI wants to survive you really need a nice GUI soon :P (And preferably a Linux binary with working LCD too ;)...
by Timendus
Wed 12 Dec, 2007 12:46 pm
Forum: Latenite, Brass and EarlyMorning
Topic: Brass 3.0.0.0 Beta 13
Replies: 103
Views: 173044

benryves wrote:Exception is spelled, well, exception. Only one of the new exception types was spelled correctly (all the others were spelled "Expection"). Cheers to gameprograma for spotting this!
Thank God, proof that Ben is still human! :mrgreen:
by Timendus
Wed 12 Dec, 2007 8:22 am
Forum: Announce Your Projects
Topic: Reviving the Vera project!
Replies: 129
Views: 241794

Aren't you people amazingly funny... :)
by Timendus
Tue 11 Dec, 2007 5:29 pm
Forum: Announce Your Projects
Topic: Reviving the Vera project!
Replies: 129
Views: 241794

That's exactely what I was thinking... If the problem you're trying to catch is accidentally executing random data, then an interrupt isn't going to help you. You'd have executed at least a few thousand malformed "instructions" before it gets detected. Also, it doesn't prevent applications...
by Timendus
Tue 11 Dec, 2007 9:37 am
Forum: Announce Your Projects
Topic: Reviving the Vera project!
Replies: 129
Views: 241794

Exactly, you can break programs if they get stuck, but it still doesn't prevent them from screwing up the RAM, which can also crash your calculator. Any ideas on how we can prevent that, apart from working with different hardware? ;) Not that such a feature isn't useless, of course! I suppose you me...