Search found 24 matches

by monobogdan
Sun Mar 26, 2017 6:45 am
Forum: NESdev
Topic: Why NES have too ugly arch?
Replies: 80
Views: 21503

Re: Why NES have too ugly arch?

strange and ugly, compared to what system? GBA The GBA came out in 2001, while the NES came out in 1983. One tends to learn quite a lot of things about system design over the course of 18 years , so of course the NES is going to seem "strange and ugly" to you in comparison. Pointing it ou...
by monobogdan
Sun Mar 26, 2017 5:43 am
Forum: NESdev
Topic: Why NES have too ugly arch?
Replies: 80
Views: 21503

Re: Why NES have too ugly arch?

Easiest way might be to use NES Screen Tool . You can download a BMP here: https://forums.nesdev.com/viewtopic.php?p=115203 to use as a template, so you get an indexed BMP with 4 colors (don't use more colors than that). NES Screen Tool can convert a BMP image to CHR pattern data for you, and it ca...
by monobogdan
Sun Mar 26, 2017 5:17 am
Forum: NESdev
Topic: Why NES have too ugly arch?
Replies: 80
Views: 21503

Re: Why NES have too ugly arch?

Well it was Nintendo's first real home console that could play arcade-style games. I think the 6502 architecture is simple and beautiful, though Ricoh butchered it a bit when they cut off the decimal mode and made other things not work in the R2A03. And then there are hardware features in the conso...
by monobogdan
Sun Mar 26, 2017 4:42 am
Forum: NESdev
Topic: Why NES have too ugly arch?
Replies: 80
Views: 21503

Re: Why NES have too ugly arch?

FrankenGraphics wrote:strange and ugly, compared to what system?
GBA
by monobogdan
Sun Mar 26, 2017 3:58 am
Forum: NESdev
Topic: Why NES have too ugly arch?
Replies: 80
Views: 21503

Why NES have too ugly arch?

Why NES have strange and ugly architecture?
by monobogdan
Fri Mar 24, 2017 8:35 am
Forum: NESdev
Topic: How to draw sprite?
Replies: 10
Views: 3475

Re: How to draw sprite?

I send private message to shiru in VK.
Thanks :)
by monobogdan
Thu Mar 23, 2017 5:09 pm
Forum: NESdev
Topic: How to draw sprite?
Replies: 10
Views: 3475

Re: How to draw sprite?

I'm Russian, i can't understand Spain.
Thanks for links, i take look at neslib.
But what about normal docs?
by monobogdan
Thu Mar 23, 2017 1:38 pm
Forum: NESdev
Topic: How to draw sprite?
Replies: 10
Views: 3475

Re: How to draw sprite?

Write a few bytes to some RAM dedicated to being an OAM buffer ($200-$2FF often), and then start an OAM DMA by writing whatever you feel like to $4014 (OAMDMA). OAM properties: https://wiki.nesdev.com/w/index.php/PPU_OAM The register to begin a DMA: https://wiki.nesdev.com/w/index.php/PPU_registers...
by monobogdan
Thu Mar 23, 2017 11:26 am
Forum: NESdev
Topic: How to draw sprite?
Replies: 10
Views: 3475

How to draw sprite?

Hello.
I'm learning NES programming. I use C as main language(cc65 compiler).
How to draw sprite on screen?