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Super Wonder Boy in Monster Land (BUGFIX)Please add the following "known errors" description for [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005053"]Super Wonder Boy in Monster L…
... incorrectly in 48K models.
[*] Scrolling text on border (in paused ... -
z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…
Hikoki's new gameSo putting together all Hikoki's suggestions: This is going to be an arcade maze but also a vertical/horizontal scrolling game; with puzzle element…
... but also a vertical/horizontal scrolling game; with puzzle elements like ...Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
... -ords into print string
push bc
call print ;call ...John Carmack leaves id!Blimey! John Carmack has resigned from id Software, the company he helped form and push into the stratosphere. I thought he'd never leave id Software…
... company he helped form and push into the stratosphere. I thought ...Converting an integer arbitrary large binary number into a printable decimal formThis was asked a long ago at the comp.sys.sinclair newsgroup. At that time, I came up with a solution by extrapolating the classic algorithm of suces…
P47 Thunderbolt Colour/Attribute hacking?I've seen someone (can't remember who now, sorry) hacking into monochrome games such as After The War and Outrun Europa and adding/changing the colou…
... wee shmup with wonderful parallax scrolling that suffers from some really ...SpecBAS 0.800 Released!Hi folks, it's that time again for another release. I was going to add a few more features, but I have other projects on the go at the moment, and it…
... large font caused too much scrolling
LIST VAR array() now ...is this a forum for new games ideas as in really new gamesWhat I mean is Nebulous was a new game concept, [cylindrical scrolling?] and I am having difficulty coming up with new concepts. Seems my brain just …
... a new game concept, [cylindrical scrolling?] and I am having difficulty ...Z80: ABS(HL) functionI must be very tired but I cannot get my head around whether this function provides a correct implementation of a ABS function for a signed 16-bit va…
... therefore this would require a PUSH, POP, two EX DE, HL ...Thunderjaws - little secret discoveredThere is game called Thunderjaws, or maybe better to say a demo as full game was never released: [url]http://www.worldofspectrum.org/infoseekid.cgi?…
... ]POKE 40888,0 - enable level scrolling when normally you can't ...Using rainbow processing for red/green stereoscopeWould it be possible to set the display attributes to alternate lines of paper black, ink red and paper black, ink green with full width? You could …
... be quickly copied using 32 PUSH HL instructions per line, could ...harvard architecture spectrum clone.I got my first +2 before christmas. I'd never given the 128k spectrums much thought, always been a 48k rubber key tradionalist. :smile: I've been me…
... code is a call, ret, push or pop instruction then this ...Just brought my first ZX Spectrum+ help please!I need some help please guys! Just brought my first ZX Spectrum +, I never had one of these back in the days so I know nothing about them! All is …
... I be able just to push any key and it should ...V-Sync feature in emulatorsWhich emulators support this feature? I know about one only - SpecEmu. [img]http://maps.speccy.cz/temp/specemuvsync.png[/img] There is a pretty us…
... usefull thing when you play scrolling games in full screen mode ...Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
Kung Fu-Master RemakeLets face it the game is an abomination and the ZX Spectrum could do a lot better. 128k Music, better scrolling, punch and kick buttons, better grap…
... .
128k Music, better scrolling, punch and kick buttons, better ...Ghosts n' Goblins loaderI'm trying to put Ghosts n' Goblins onto a +3 disk but struggling to understand the mc loader. Basic loader [code] ink 7 : clear 25000 : load "" cod…
... : JR NC, 65150
65129: PUSH AF
65130: LD A ... , IX
65243: PUSH BC
65244: PUSH BC
65245: DEC ... , 60016
65258: PUSH HL
65259: PUSH HL
65260: LD ... : JR NC, 65395
65372: PUSH AF
65373: LD A ...Venturespeak Helplooking at the code from ZX Computing, October, November & December 1986. How do I make the code do more then 3 letters say 5. and could it be made …
... A,032
60141 C5 PUSH BC
60142 D7 RST ...
60222 D5 CURSOR PUSH DE
60223 3E11 LD ...Using the stack to blit bufferI was using a ldir to blit my back buffer to the screen RAM, and it was working pretty well if not rather slow. After reading about using the stack …
... about using the stack to push and pop stuff to the ... /> ld sp, screen+18
push hl
pop de etc....In what ways your AGD, CGD or La Churrera game was innovative?Well I think it would be very interesting for people using AGD, CGD or La Churrera if anyone that has been using these software would highliht those …
... required a particular effort to push the software to obtain a ...ZX Alien Breed - WIPI'm sure a lot of you have seen the discussion in the New Game Ideas area about a Speccy version of the classic Amiga game Alien Breed. I've been dro…
... Handler. 4-frame, 8-way scrolling for this chap. Currently I ... to get the 8-way scrolling wired too. Again, this may ...Mr Heli - my new mod (w.i.p.)I really liked modding Spectrum games and would like to share my new project with you :) I took arcade port Mr Heli. It is actually a good game with…
... game with smooth movement and scrolling and good difficulty (easy enough ...SBC IX,DE/BCAlways wondered why there wasn't a SBC IX, DE/BC command.... so have to use PUSH HL ; save original HL PUSH IX ; IX on stack POP HL ; IX …
... have to use
PUSH HL ; save original HL
PUSH IX ; IX on stack
... HL,DE ; do calc
PUSH HL ; calc'd value on ...What's so good about Castlevania?The internet is full of people who love the Castlevania games, but the few I've tried seem boring and repetitive. I've tried a couple on the SNES (an…
... games seem to be boring scrolling platformers with repetitive button mashing ...understanding machine codeHi Quick question. Am not really sure if it fits development forum as its not really development per se its more a learners question about developm…
... /> 23 INC HL
E5 PUSH HL
A7 AND A ... /> JP 15f2
EXX
PUSH HL
etc
etcDivMMC 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 ...
