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How to get Grahics to wrap vertically around the screen?I am using the following code to draw an image to the screen. First I use HL to contain ROW and COLUM I then call the MapScreenFunction As I draw m…
... sprite, it calls Next line to get the next line.
next line to go to 0 ... -
Any good links advice, for publishing fanzines?I know a few of you make magazines and fanzine type things. I've made one myself. Just one issue so far, it's not Speccy related, it's about footbal…
... about football, altough in the next issue I shall do a ... -
The old days and improving the Spectrum experience.I was reminded of this recently, by a thread about Mask... Back in the day, I used to have a DISCiPLE interface and had to make do with snapshots of…
... the hang of that, the next step was to make the ... , so the loading of the next level was as instant (from ... -
Remember the Hi-Score competitions?You know, the ones run in Crash/Sinclair User. Am I the only one who "cheated" by getting to a certain stage of a game, leave something heavy on the …
... then leave it till the next morning?, Like, say, the very ... -
Games and Programs written in BASinHi all, The new version of BASin is about to be released in the next few days or so, and I'm gathering up example programs to include with it. I se…
... to be released in the next few days or so, and ... -
Any news on the Minigame compo ?I was just wondering, does anybody have any idea as to when the next minigame compo will take place ? I'm eager to send my next crappy creation - per…
I was just wondering, does anybody have any idea as to when the next minigame compo will take place ? I'm eager to send my next crappy creation - perhaps this time I will actually manage to take the last place ! ;) -
Music / particlar bands, you associate the Speccy 48k ( while playing all those years ago ).About 3 of 4 friends used to pile round to my next door neighbours house, most nights playing the Speccy 48. This friend of mine had a brother who wa…
... to pile round to my next door neighbours house, most nights ... -
Overhauling my games room this weekend.Started just now, I bought a second hand bookcase for ?10. The guy in the second hand bookshop was a bit suprised when I told him that it was for vid…
... stuff that has cost me next to nothing, or in many ... rubber key, is set up next to a 3D0 and a ... -
Best Speccy BargainsWhat was your best Speccy related bargain you've ever got? Mine was my first Speccy in 94/95. I was looking over my local car boot sale when I saw a…
... brought it and on the next stall, they had some other ... -
Fairlight 2, once againOK, so I'm determined to make Fairlight 2 crumble and reveal its secrets. I've been running around in part 2 with a "go through all locked doors" POK…
... then do the same to next two ones, and a bat ... -
SDP Project ExpandingHi folks, The next Vault update isn't going to see that many +3 disks, due to poor interest. However, I've still managed to source some disks for t…
Hi folks,
The next Vault update isn't going ... -
Invitation: Fourth MAME Championship.Hi everyone I know some of you are waiting for this years Speccy Tour to start, but why not try out another type of Tournament, while waiting. Sinc…
...
players get onto the next round, and of course it ... -
ZX in FPGA...Hmm..seems nobody is interested in a replacement PCB with FPGA...well..heading towards next FPGA projects then...C64 and others (o; [ This Messag…
Hmm..seems nobody is interested in a replacement PCB with FPGA...well..heading towards next FPGA projects then...C64 and others (o;
[ This Message was edited by: klingler on 2004-07-08 15:19 ] -
InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... stack.
What happens next depends on the interrupt mode ... at the end of the next instruction, the NMI will still ... -
TommyGun - Utility ... what's going on...For those interested, Tony has been busy lately and unable to put as much time into TG as he'd like. He also has a child on the way soon. He told me…
... start up again 100% starting next week, and if there is ... it, it is possible. ( Read next question )
Collision DetectionHi everyone, This is my first post on WOS. Like most people here I owned a Spectrum when a teenager. At that time I was quite heavily into programmin…
... a paralax star field. My next routine to try and suss ...What hardware Sinclair and not related has everybody got?Just had to try to list all my clutter in the attic and my dads garage (this has got a bit out of hand), anybody else got as much Retro as this (boug…
... ! as he had a megadrive next to it for the same ...need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …
... A ;storing shifted mask for next time
LD A,( ... A ;storing shifted byte for next time
LD A,( ... ;restoring data needed to draw next row.
POP HL < ... ;returns an address of next bottom line on the screen ...Machine Code Sprites Example Code Using Char Based SystemBelow is my WIP code to do smooth screen wrapping sprites using char positions and offsets, as opposed to writing direct to a line (0-191) and shifti…
... PChar
; Move to next column, and wrap horizontally if ... /> ; On Exit:
; DE Contains Next Physical Char Address
INC H ; *256 to get next line
LD A,(DE ...IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... PChar
; Move to next column, and wrap horizontally if ... /> ; On Exit:
; DE Contains Next Physical Char Address
INC H ; *256 to get next line
LD A,(DE ...Great escape...Hi my friends, I download Spectaculator ver 6.25 and then grab the Great escape, but I had problems in playing the game... I just use the keyboard …
... .. and I cannot get the next one... It seems a silly ...GamebaseZX - is it on hold?The last update was some months ago if I remember right. It was shaping up very well indeed with 500 odd games in the database, but Paul Thompson see…
... reading this... when is the next update due? I, for one ...My geeky timeline...1982 - Dad bought me a ZX81, started getting interested in computers. couldn't do much with 1k though :) 1983 - Dad bought me a ZX spectrum. Really …
... programming but for designing a next gen graphics chip for the ...Spin vs Rainbow Islands 128Anyone managed to get Spin 0.504 to load the levels for Rainbow Islands 128 (using the Vault's TZX) without resorting to 'real loading speed' setting…
100s of games for sale!Dear All In preparation for a move to Manchester, I wish to get rid of the following games as a job lot! The list below should be pretty accurate, …
... willing to collect within the next three weeks (before start of ...
