-
Double-Buffer ScreenFor my Alien Breed Speccy re-write I decided to use a Double Buffer (DB) or 'Back Screen' to draw all the game action onto, before shuffling the whol…
... maps... Or do funky text scrollers with a nice SIN action ... -
DivMMC EnJOY! I do enjoy!!!!!Hi all! Ok, so I grew up in the UK in the 80?s and convinced my parents to buy a 48k Spectrum ?to help with homework? lol. Well now I am older and ha…
... in the riser/spacer and push in the new chip. Power ... -
help remembering a gameIt was similar to bozxle, in that you had to push boxes around to solve a puzzle. I thought it was called brain something, it was white on blue monoc…
It was similar to bozxle, in that you had to push boxes around to solve a puzzle. I thought it was called brain something, it was white on blue monochrome graphics as I recall.
Any ideas? -
New Game: Ninjajar!Yes, it's here! We had some late hour problems with +2A models and had to switch to a machine code loader (as the game takes up the whole 128K, even …
... things, get coins, solve puzzles, push levers? There?s lots to ... -
Currah ?Speech channelIt seems to me that it would be nice to be able to send words to the ?Speech with PRINT #5;"Speak English to me, Jimmy" or some such. There really i…
... />
push af ; save
push bc
push de ; the
push hl ... -
z80 commands timeshi! I need site with z80 commands mashine times. I remember, I saw one as table, maybe in .cc domain, but pity forgot link. for example LDI take 16 …
... forgot times for
POP. PUSH, LD SP,nn, and others ... -
MGT DISCiPLEBeen a long long time since I posted on here, so Hello everyone ! Picked up some Spectrum stuff last week and the bundle included a MGT Plus D inter…
... .co.uk/p/two-pole-push-button-switch-fh67x[/url]
push on/push off type and is the ... NMI button a push to make type ? -
Problem Reading the KeyboardHi Folks, I'm working my way through Toni Baker's rather good book and thought I'd write some code to scan the keyboard and store the results so tha…
...
PUSH AF
PUSH BC
PUSH DE
PUSH HL
PUSH HL ;Calculate the keyboard segment ... -
Double Buffer UtilityHi Folks, I've been experimenting with double buffering on a 48k Speccy for a small project I'm working on. After reading lots of good advice here…
... ['PUSH AF','PUSH BC','PUSH DE','PUSH HL','PUSH IX','EXX\nPUSH BC','PUSH DE','PUSH HL ... = ['PUSH HL','PUSH DE','PUSH BC\nEXX','PUSH IX','PUSH HL','PUSH DE','PUSH BC','PUSH AF ...
#6.4 - Push the registers to populate screen ... -
Were +2A tape decks badly made?I remember as a kid in the early 90s(must of been as I started Secondary School in 1994 and this was before that) maybe even 88 or 89 I used to play …
... the sense I could not push the buttons down, well it ... -
Screen buffer Tip from Raff CeccoRaff very kindly gave me this tip: "Incidentally, I remembered a trick I used on the Z80 for extra speed: When clearing the screen buffer, it was a…
... the screen memory area and push zero values onto the stack ... this worked because you could push 16 bits of data in ... one push as opposed to just 8 ... -
Looking for good RPGsSpeaking as a huge RPG fan ('huge' as in fat, sadly - and I only discovered RPGs via [B]Skyrim[/B] (PC, XBox 360, PS3), a fortnight or so ago) I was …
... also third person at a push, though I prefer first person ... -
Tinkering with DMASo, some afternoon tinkering... [img]http://photo.alioth.net/tmp/dma_small.jpg[/img] The purpose of this all is to see what's possible using the Xi…
... , the fastest way is using PUSH HL, which takes 11 T ... registers like LDI/LDIR or PUSH.
The same thing ... -
What do you do for a living?In another thread ([url]http://www.worldofspectrum.org/forums/showthread.php?t=49352[/url]) Karingal said: [QUOTE=karingal;801168]Funnily enough wh…
... yellow line, then he'd push the vehicle onto the double ... -
Edge Grinder, how would YOU do it?I always meant to post about this and AndyC reminded me in the 'vs' thread in games. [QUOTE=AndyC;808887]The thing I love about threads like this is…
... would be the Zynaps/Cobra PUSH solution, as there is only ... -
Little Dragon 2It's a simple little Collect 'em up made with AGD just for the fun of having colorful sprites all over the place It misses loading and music but it …
... next platform above you; fans push you upward gently
...and ... -
Lesser known side scrolling SEUsI came across [B]Zybex[/B] the other day, which while not top-notch isn't too shabby, and wondered if there are any other above average, lesser known…
I came across [B]Zybex[/B] the other day, which while not top-notch isn't too shabby, and wondered if there are any other above average, lesser known side-scrollers out there?
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0005889[/url] -
Zaxon's Micro DivMMC problems<p>Hi all,</p><p>I received Zaxon's excellent micro divMMC in the post a few weeks ago for my 48K rubber-key (the micro version of divMMC fits nicely…
... into BASIC as normal again. Push the NMI button as I ... -
Developing a gameHello. <div><br><div>Karl McNeil and me are developing a game. Its Isometric and with scroll.</div><div>I want to show you, for testing and perh…
... a pyramid, and you can push and pull (touching it and ... upside down and youll can push and pull it. You have ... down.
Every time you push, pull or shoot, your power ... is zero, you wont can push, pull or shoot.
If ... -
ZERO Emulator - BugsI have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger. However I believe I found a few b…
I have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger.
However I believe I found a few bugs, some in "zero" application, and some on emulation itself.
The following example ... -
Retro Computer Mags for Sale - Amiga and Atari STSelling a job lot of mags - the Atari ST ones already have a bid, so will be going - auction ends tomorrow: [url=http://www.ebay.co.uk/itm/2719359…
... or Leigh and at a push perhaps Halifax - opens up a ... -
Joystick poke request - A Day in the Lifehttp://www.worldofspectrum.org/infoseekid.cgi?id=0001271 This is a great game, difficult but addictive - but what's driving me crazy is having to …
... a hack that lets me push fire to advance between levels ... -
SAM Revival magazine issue 25 now out!It's finally out! * SAM Revival issue 25 - 56 pages packed with SAM Coupe goodies for the 25th Anniversary of the computer. * Brand new SAM Robot…
... music! Plus one of the scrollers does mention something about a ... -
+2 RGB video output: analogue or digital?This is one thing I have never sorted out completly on my mind. According to the information available (and my basic understanding of electronics)…
... Commodore 1084S does have a push switch for selecting analogue/TTL ... -
WANTED Machinecode Routine for Paging in Betadisk TR-DOS v5 ROMI try to build a small MCode-program which writes the TR-DOS-ROM v4 / v5 to RAM adress 40000 an up. It´s working on TR-DOS v4 / Betadisk 48k: C…
... needs an additional PUSH HL for RET
PUSH HL ;Put the ...
