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The Olde Wooden Telly Thread[img]http://www.oldtechnology.net/images/pyect203.jpg[/img] This thread is for those that remember when Tellies (or is it Tellys) were made of woo…
... one from 1983, before the 3d revolution.
https://www.youtube ... 1984, the titles feature early 3d animation, and some desperate attempts at ... -
Image 2 spectrumHi. This is my take on the "converting rgb images to spectrum". (or well, second take, first was a photoshop filter..) [img]https://dl.dropboxu…
... , or switching between normal and shadow screen) is both obvious and easy ... generated from switching normal and shadow screens, not from changing attributes ... -
ZX Uno programming competition[b]Rules[/b] - The game tematic is free. The languaje can be english or spanish. - You must use Radastan video mode in the game as principal. - …
... . If 128K shadow screen is used, you have the shadow screen available as usual ... -
128k Paging a tile routine to a double bufferHi happy new year all :) Does anyone have an example of how to page a routine to the screen ie a tile routine? Thanks :)
... tile routine to the correct screen using Hikaru's example? :)
shadow screen then flipping.
Really ... -
128k Paging a tile routine to a double bufferHi happy new year all :) Does anyone have an example of how to page a routine to the screen ie a tile routine? Thanks :)
... of the routine to the shadow screen then flipping.[/quote]
< ... :)
'Before'
Screen begins at: 16384 - #4000 - %0100000000000000 ... - %0101100000000000
'After'
Screen begins at: 49152 - #C000 - %1100000000000000 ... -
How do you do masked sprites with attributes?Is this possible and how would you do it? :) Thanks :)
... background (the value already in screen memory). The mask is a ... write it back to the screen.
To set the attributes ... hex (D800 for the 128k shadow screen) in 24 rows of 32 ... -
Please test your ZX128+2 (grey model)Please reset your ZX128+2 (grey) and write in 128 basic (or in USR0 mode): [B]PRINT IN 32765[/B] - if basic crash (black screen) then your ZX contai…
... in) and the black screen (because the shadow screen gets selected). The lines ... -
Wolfenstein 3D is finally fun!Alright, so Wolfenstein 3D is still popular with some people, and was very popular and innovative when it appeared, but I played it after I played Do…
... . Ramirez;867446"]I loved Wolfestein 3D but the best fps was ... Duke Nukem 3D! B-)
Shake it ... major Build Engine games, Blood, Shadow Warrior 3D, and Redneck Rampage? I ... -
Database model ZXDBRecently, I have been trying to figure out how to provide my contribution to whoever takes over WoS archive rework next... So I came up with this: …
... be very small but use shadow screen. Or only work on 128K ... -
Basic Screen Shadow QuestionHello, I've been porting a game to the Spectrum from another platform. So far so good and I have per pixel screen scrolling working really nicely …
... 5
ld c, 0 ; Screen Normal
call ... writing to and displaying the shadow screen
ld b, 7 ; Bank ... 7
ld c, 8 ; Screen Shadow
call change_bank
LD ... -
Basic Screen Shadow QuestionHello, I've been porting a game to the Spectrum from another platform. So far so good and I have per pixel screen scrolling working really nicely …
... a problem for the normal screen since they are likely ... not the case with the shadow screen at bank 7, the attributes ... all zeros. Hence the black screen I suppose... Also look ... br />
Display shadow screen, page in normal screen at #C000:
the ... -
Basic Screen Shadow QuestionHello, I've been porting a game to the Spectrum from another platform. So far so good and I have per pixel screen scrolling working really nicely …
... a problem for the normal screen since they are likely initialized ... not the case with the shadow screen at bank 7, the attributes ... all zeros. Hence the black screen I suppose... [/quote]
screen paged in at #C000 so ... -
Flicker-free animationTrying to create flicker-free screen update, but... Where I'm wrong? [url="https://dl.dropboxusercontent.com/s/pfywhfejfmwt2zq/test_128.sna"]Snaps…
[quote="Hikaru;883280"]Try with XOR %00001010[/quote]
Thanks, it works! But additionally I added clearing of shadow screen attributes to avoid black screen flashing. -
New Game - Pietro Bros [z88dk/Nirvana+][b]PIETRO BROS[/b] Pietro and Luizo were transported to pipe world after eating some rancid mushrooms on his pizza. Help them to escape from th…
... and increase speed with 128K Shadow Screen?
BTW Gabriele Amore knows ... -
****ing Awesome Spectrum Engine (FASE)This is a new engine (sprites, tiles, map) for all ZX Spectrum machines. The engine set ups a runtime enviroment that leave between 24K and 30K byt…
... syncronize. If 128K it uses shadow screen. This is explained in the ... -
****ing Awesome Spectrum Engine (FASE)This is a new engine (sprites, tiles, map) for all ZX Spectrum machines. The engine set ups a runtime enviroment that leave between 24K and 30K byt…
...
Yes. Also repaints the screen.
[quote="Alcoholics ... area occupied by the screen tiles. Is that automatically ... user enter into a new screen (changing $5c00). Without ... will called twice (for main/shadow screen). After the paint, the ... -
Pentagon 512 Mr Gluk Reset Service 6.3RHello, I managed to get some Russian Clones working in Fuse and this is the screen I get when I emulate the Pentagon 512. Can anyone explain wh…
... either the normal or the shadow screen
TR.KEEPER: allows you ... -
Games for more than 2 players on the SpeccyHello from Finland! :) I have recently found out that there was a game called "Jack Charlton's Match Fishing" where technically you could play wit…
... .e. view the main screen and the shadow screen on separate monitors). That ... -
New Utility to Transfer Z80 Snapshot to +3 DiskSince getting a Gotek for my +3 it has been my go to machine. The biggest downside however is the lack of older games on disk format with pretty much…
... 0xdb00) to page/bank 7 (shadow screen only)
11) Directly ... 1: @16384 (top left of screen pixel area)
2: @22511 ... (bottom right of screen pixel area)
3: @23296 ... code located top left of screen pixel area
... -
Fastest emulator screen renderingHi, I'm developing an algorithm for fast emulator screen rendering and here is what I came up with. 1) Use 4bpp indexed image format as target …
... .[/quote]
1) detect screen writes, and border changes,
shadow screen paging. That can change what ... -
Fuse/SPIN vs Spectaculator border timingsHello, I'm trying to figure out at which moments the 48K ULA samples the current border color into its internal latch. To do that I wrote a small …
... ), but we have used the shadow screen paging instead. This is where ... difference between +2A and +3 screen paging pattern, too.
screen pixel. This is by the ... -
The latest build of Specemu?The latest version of Specemu (a fantastic emulator, BTW) I have is SpecEmu-3.1.b150912.zip, which is a year old now, but knowing Woody he's probably…
... relating to 128K/+3 normal/shadow screen flipping timings. -
MultiCart for TC2068I've got one Portuguese Timex Computer 2068, but built-in AY sound chip and joystick interface are not widely used on this machine. Also compatibilit…
2A/B & +3 has every paging feature the toastrack has, including the shadow screen. It also has an all-RAM mode the toastrack doesn’t. -
MultiCart for TC2068I've got one Portuguese Timex Computer 2068, but built-in AY sound chip and joystick interface are not widely used on this machine. Also compatibilit…
... if he’s worked on shadow screen or floating bus yet. -
If Sinclair computers had not been sold...I was just having a random thought. If Sinclair Computers (or the rights to them, not sure how it 'worked' back then) had not been sold to Amstrad…
... the bottom right of the screen and the next access, when ... add the logic for a shadow screen. It would also have been ... -
What are editor scratchpads?I've been reading and experimenting with 128 bank switching and using the shadow screen. The technical reference [url="https://worldofspectrum.or…
... page 4, swap to the shadow screen. It was an exercise to ... little things like whether a screen had to be switched in ... -
Animated loading screensDoes anyone know how many spectrum games had an animated loading screen? The only ones i can remember are Technician Ted and I think, Manic Miner.
... load entire game with full screen raster bars without any interruptions ... again with guiding messages on screen. Ah, animation. You can play a ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... (minus bank 5 and the shadow screen) to a 16k or downgraded ...
