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LOAD "" CODE in machine code/store 128 bank dataHow do you LOAD "" CODE from machine code? I have written the following MC routine that fits into a REM statement in a basic program. I want to cal…
... loaded 16K worth of 128 code in bank 6?
[CODE ... loading screen
;LOAD 128 bank 6 code
;LOAD ... -
128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... 2A/+3 and 128/+2 have different memory bank models, does not ... page really talking about the 128?, bank bit B0 implies odd pages ... should be contended on a 128.... or is that the "bug ... -
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…
... been reading and experimenting with 128 bank switching and using the shadow ... -
Copyright questionIf I was to recreate the Miner Willy sprite for use in my own game would that infringe on copyright?
... entire world for stealing a 128-pixel sprite, there'll be 100 ... -
Copyright questionIf I was to recreate the Miner Willy sprite for use in my own game would that infringe on copyright?
... entire world for stealing a 128-pixel sprite, there'll be 100 ... -
LOAD "" CODE in machine code/store 128 bank dataHow do you LOAD "" CODE from machine code? I have written the following MC routine that fits into a REM statement in a basic program. I want to cal…
... loaded 16K worth of 128 code in bank 6?
[CODE ... load_routine
[/B]
;LOAD 128 bank 6 code
[B] ld ... -
Quiz 14(ish)- Giddy up horsey.. whooo! Ok, 10 quick fire questions.. Some cryptic - you`ll have to unravel the clues to get the game name, Some are description of the game. Others are in…
... points)
2: Sprite Machine, Art-o-Matic, Paint ... not included on the Multiface 128 -
what were they?
Claw Line and Cinder Bank are further clues.
Name ... -
Comments for small "sprite" routine wantedI have just written my first machine code program and I am quite happy (and proud) to get it working! :smile: As a child I never learned anything e…
... the program enters this "move sprite" block?
I ... .rickardberglind.se/zx/move-sprite-1.z80"]here[/URL].< ... c=number of columns in "sprite"
ld e,8 ; ... e=number of rows in "sprite"
ld d,31 ; ... carry flag
ld b,128 ;load "carry" into b ... -
How did bank switching work on the 128K Spectrums?I'm new to Z80 and ZX Spectrum. So I was wondering how the 128+ models managed to work with more than 64K of memory? I'm somewhat familiar with h…
... I was wondering how the 128+ models managed to work with ... 'm somewhat familiar with how bank switching works (I believe the ... -
128K memory bank selection to avoid contention issuesI'm currently developing a game and I'm trying to get my head around the memory contention issues of the various 128K/+2/+2A/+3 spectrum models in or…
... which is in the 16K bank $4000-$7FFF. Hence ... br /> When going into either 128/+2/+3 Basic and using ... in, so without any bank switching, that is where ... ?
The 128 ZK Spectrum reference FAQ says ... screen. I understand that bank 2 is already resident ... -
Quiz 14(ish)- Giddy up horsey.. whooo! Ok, 10 quick fire questions.. Some cryptic - you`ll have to unravel the clues to get the game name, Some are description of the game. Others are in…
... points)
2: Sprite Machine, Art-o-Matic, Paint ... not included on the Multiface 128 -
what were they?
Claw Line and Cinder Bank are further clues.
Name ... -
Quiz 14(ish)- Giddy up horsey.. whooo! Ok, 10 quick fire questions.. Some cryptic - you`ll have to unravel the clues to get the game name, Some are description of the game. Others are in…
... Planets
2: Sprite Machine, Art-o-Matic, Paint ... not included on the Multiface 128 -
what were they?
Claw Line and Cinder Bank are further clues.
Name ... -
128k Screen Flipping - Sample Code PleaseI know this has been covered before, but I cannot find out code to do the following: On a 128k Spectrum tell the speccy to display from address 4915…
... of 16K banks (8*16=128)
two of these banks ... pernamently sitting on 16384 (bank 5) and 32768 (bank 2)
so ... ;switch to shadow screen, your sprite is now visible
....
sprite routine above 49152 except you ... -
Sprites masterclassHi All, You guys are probably tired of explaining sprites but I'd like to clarify a few things if possible. I've sorted the vertical aspect of scro…
... minor adjust to the main sprite routine - but if ... waits for the interrupt, runs bank 2, waits again, then ... you synch up your sprite positions properly beforehand then ... /> ; b31,b32
;sprite data can go anywhere but ... ,2
db 11,128,108,1
db ... -
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