MuffinHop information 1651 glöps
- general:
- level: user
- personal:
- first name: S
- last name: Savilampi
- cdcs:
- cdc #1: Baygon by Melon [web]
- cdc #2: I Feel Like a Computer by Melon [web]
- cdc #3: "Kings of the Playground" - Evoke 2004 64k invit by Equinox [web]
- cdc #4: Razor 1911 cracktro by Razor 1911 [web]
- cdc #5: literal acid phase by Dekadence [web]
- demo ZX Spectrum brightpast by Thesuper
- pop cool
ld (awesome), hl - rulezadded on the 2011-10-23 01:38:47
- 8k Sharp MZ NAYN by BJTS
- Quote:
Decent blitter throughput then I suppose
MZ-800 doesn't have a blitter. All done on Z80.
Quote:
Also, don't you mean four colors per scanline? Surely careful timing allows for more colors per screen?
Haven't tried it before but I'm sure it could be done. - isokadded on the 2011-10-20 16:24:27
- 8k Sharp MZ NAYN by BJTS
- Glöpping hard, sorry.
http://paste.servut.us/y1gt <- I think a smart z80 coder understands what's going on. After line 191 there's 'precalculated' ~addresscode that draws the wanted sprite. I guess you could store some commonly used bytesets to registers so you don't need to use eg.
Quote:
ld a, (hl)
OR $F0
ld (hl), a
but instead you could use
Quote:
ld a, (hl)
OR B ;B=$F0
ld (hl), a
rez, because it's NAYN not NYAN. NAYN != NYAN. - isokadded on the 2011-10-19 15:16:38
- 8k Sharp MZ NAYN by BJTS
- Tjoppen to be exact about hardware limitations there's 64kb RAM, 16kb VideoRAM. 320x200 takes 8kb vram for each BITPLANE(like on atarist or amiga) so you get 4 colors on screen from 16 color palette. Remember you have to fill up TWO(!!!) bitplanes to have multicolor sprites.
AY-3-8910 beats barely SN76489 so that tells you something about the sound quality.
I DO agree that even considering the hardware limitations this isn't technicly that good of a prod.
- isokadded on the 2011-10-19 14:58:10
- 8k Sharp MZ NAYN by BJTS
- terrible youtube quality
- isokadded on the 2011-10-18 22:13:00
- 8k Sharp MZ NAYN by BJTS
- Yes, those are software sprites on a 3,5Mhz Z80.
- isokadded on the 2011-10-18 22:10:11
- 8k Sharp MZ NAYN by BJTS
- NAYN NAY NAYN NAY NAY AY AY NAY AYN.
- sucksadded on the 2011-10-18 22:09:36
- intro ZX Spectrum Justin Beeper by HOOY-PROGRAM [web]
- sweet sixteen.
- rulezadded on the 2011-09-12 17:53:07
- demo ZX Spectrum Reliable Fraud by Zoo
- zoo is cool
- rulezadded on the 2011-09-07 11:46:12
- demo Atari ST Kisse Katten by Spice Boys [web]
- nice n' fast.
- rulezadded on the 2011-09-04 15:03:43
account created on the 2007-02-22 18:04:54
