Hello: Please understand that I am very new to CP1600 Assembly, and in fact, the last time I did any assembler it was for the Intel x86, about 10 years ago...
Your problem relies here: MVII #TOGGLE, R0 ; Check if this is an odd or even frame TSTR R0 ; BEQ @@odd_frame ; 0 = Odd; -1 = Even "MVII #TOGGLE, R0" will load...
... Thank you. I have changed the code accordingly, but it still didn't work. I noticed also that I was using "MVII #TMAZE, R2" when I really wanted to copy...
Are TMAZE and TDOT the addresses of some variables (which should then be loaded somewhere else in the code) or are they just constants? If they are constants,...
... They are constants. Oh shoot! I just noticed what I had wrong and it's my fault, DOH!. I had defined TOGGLE as a constant along with TMAZE and TDOT,...
There are 2 memory areas where your variables can live. Here's the relevant excerpt from the SDK (doc/programming/memory_map.txt): $0100 - $01EF 8-Bit Scratch...
Thank you, Arnauld. I was just reading doc/utilities/as1600.txt as you were sending your post, but your explanation was very welcomed. I got it to work as I...
... Thanks Joe! That's great time saver. I'm still looking through the rest of the macros available in the examples/macro directory in the SDK to see what...
There is a guy in the hobbying community that will do that mod for you. I sent him two of my old INTV units (a Sears and an INTV II) and he did a great job on...
Hi dZ, I've heard of that adapter before -- changing the INTV master component output to composite video is a good start. What do you suggest then to adapt...
I got one modified console and know another person having the same: both work properly and quality is good I did not make the modification myself Also you find...
Hello: Please forgive me if this is a dumb question, but I am confused as to the proper frequency of the VBLANK interrupt in the Intellivision. As I...
DZ, Each "frame" the Intellivision sends corresponds to a single NTSC field. The NTSC vertical resolution is 525 lines, so each field has only 262.5 lines....
DZ, I should add that the STIC only has 192 lines of vertical resolution for MOBs that are set to their unstretched mode (YSIZE2 and 4 both off). The rest of...
BTW, more spec sheets here if you're curious: http://spatula-city.org/~im14u2c/chips/ The RA-3-9600 is the System RAM. The video FIFO I mentioned is held in...
Urgle. Sorry about that. I was trying to followup to say it's actually just a datasheet, not an actual manual. Now, if someone COULD actually turn up a STIC...
Urgly... looks like Yahell mangled that link. Here's a TinyURL link: http://tinyurl.com/6p7jbu And here's an attempt to embed this image directly: -- We sell...
Hi dZ, Actually, you gave me exactly what I needed to know. A coworker figured out where the model information on our 46" (78 lbs.) Sharp professional LCD was...
Hi Dave, I already received your private email but I want to add a few words to this discussion in public: I offer the composite video out mod that is being...
Hey guys, Is here a computer adapter or software to use the 66 key keyboard as a midi input device. I don't want to get rid of it, but it seems silly to keep...
... Tim, By "MIDI input" what exactly do you mean? Driving the Intellivision as a MIDI endpoint, or playing a tune via the ECS's piano keys and using them as...
I'm glad that you're better at putting things into words than I am. :) Yes, I do realize that it doesn't do anything other than relay key-presses. This is...
... If you don't mind writing some serial code on the Linux side, it wouldn't be hard to ship the bits out of the ECS's serial port and read them on the PC....
Looks like my formatting DID get munged. I'm going to try to post the code snippets again, this time using the "rich text editor." Pseudo-C code: unsigned...
Found at least one minor error in the "look for changed bits" loop. I forgot to increment R3. ; Look for changed bits MVII #O_MAP, R3 MVII #N_MAP, R4 ...