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Full ASM code or a mixed solution ?Ok another important question. Building a program in asm, is it interesting that all the program is done in asm or always is interesting for some r…
... />
Building a program in asm, is it interesting that all ... the program is done in asm or always is interesting ... to be used into our asm code.
or
asm code and only have ... so skilled in MC that I only code in MC no matter ... -
Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... to set the Screen Addressing. Bear in mind that this ... Printing a Character to position 6,6 and realising ... handling routines to include in the ZX Basic library ... few more graphicky things in the pipeline - like ... complex than what's in the BASIC manual - ... -
Mr Do! ?Not exactly a new idea (at least twenty-seven years old now :-o), but how about a port of Mr Do! to the Spectrum? There was never an official one, ev…
... of what's happening on screen, including position of all enemies, etc ... are going to stay equal in dimension then the levels would ... 'd have to cut them in half or move them up ... top or bottom of the screen there will be compromise either ... -
Looking for cursor routineIt's been a long time since I programmed a little bit in Basic, so I decided to create a simple cursor routine: [url]http://db.tt/SPnSdpx[/url] I k…
... of a proportional font on screen having set the sp to ... a full third of the screen text with such a font ... in the correct pixel position, in addition to simply copying bytes to the screen ... -
Gaming annoyancesWhat are everyone's gaming annoyances? Mine are respawning enemies, time limits and games that change styles on each level. I hate buying a side scro…
... with aiming etc. in third person in any game (except ... looked and moved well in the third person view) ... by never leaving that position. In other games, when the ... with no view on screen other than the wall, ... to manoeuvre my horse in Oblivion unless I switch ... -
Well, it's just sat on my hd doing nothing otherwise..Here's a platform game I was working on late last year. I spent something like two months of not very plentiful spare time on it. So I worked during …
... following the README.txt guide in there, two points of correction ... don't bother putting it in the /bin folder, but put ... concerning making ones own levels... In Mappy, when pressing 2 or ... some sort of screen marker for edge of screen?, P= position/spawn point ... -
Well, it's just sat on my hd doing nothing otherwise..Here's a platform game I was working on late last year. I spent something like two months of not very plentiful spare time on it. So I worked during …
... concerning making ones own levels... In Mappy, when pressing 2 or ... some sort of screen marker for edge of screen?, P= position/spawn point ... /> T = Teleport point, the number in layer 3 says which world ... emitters exist in a room - it doesn't need a position since ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... 4 = dying / 8 = pause off screen / 16 = map priority / 32 = is ... off screen / 64 = animates / 128 = visible) ... all objects visible on the screen.
... etc.
X position in pixels
Y position in pixels
X ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... of times each unique 'Y' position is encounted. Secondly, some ... memory (8 KBYTES). Fortunately, on screen sprite X and Y postions ... 255 on screen sprites on the Spectrum can fit in an ... br /> mov ebx,SPR_ypos ; Y position in object structure
mov ecx ... -
Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... 256 ; Screen width in pixels
SCRHGT equ 192 ; Screen height in pixels
call cls ; Clear screen
call draw_sprites ; Print ... ; B = X position in pixels
; > C = Y position in pixels
New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... some Russians who specialise in 'reverse engineering' on ... />
[QUOTE=ASM;493819]How the hell pirates ... 2a without corrupting the screen or game memory. Only ... Seriously. However, writing in x86 asm and calling Win32 is ... object from your main.asm and send it ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... 256 ; Screen width in pixels
SCRHGT equ 192 ; Screen height in pixels
call cls ; Clear screen
call draw_sprites ; Print ... ; B = X position in pixels
; > C = Y position in pixels
SpecialFX Guitar FretboardPreview of a guitar fretboard that I started on today. [youtube]tdSEXPwOv4Q[/youtube] Music is a Voodoo Child remix of sorts. I just made it up.
... /> Extract and open compile.asm with Spin's assembler. Make ... can uncomment the lines in compile.asm to use whatever ... or bottom of the screen, and either a C ... />
Edit playlist.asm to include your own songs ... to patch the compiled asm songs as I described ...New platform game: Sid SpannersHi all, here is my Christmas present. A new platform game (well, more of a mini-game really). [url=http://java.cms.livjm.ac.uk/homepage/staff/cmspc…
... on the "game won" screen to remind the player how ... not as fast as pure ASM.
But ... Writing code in C is much quicker than in ASM and you can ... you can re-use code in ASM of course, it is ... best games are written in 100% ASM, consume about 5 times ...Small Machine Code Routines Which Maybe UsefulAs part of creating Flynn's Adventure in Bombland I created a lot of little routines to do all sorts of things. A lot of these I created based on inp…
... 11t - move hl to correct position in ROM of char pixels
; xy coords to screen pixel position
; **********************************
ld a, ... or $4000/256 ; 7t - bring in screen pixel memory start
ld ...Attribute Challenge x30[b]1. [img]http://dl.dropbox.com/u/9498358/attrscr2/1.JPG[/img] 2. [img]http://dl.dropbox.com/u/9498358/attrscr2/2.JPG[/img] 3. [img]http://dl.drop…
... with the same size and position in the screen, I'd say is ... ://www.worldofspectrum.org/showscreen.cgi?screen=/screens/load/m/gif/Mr ...Move objectHi again, I am using paper colors to represent game objects. I have a "paddle" that is 4 pixels wide. I save its position as a 2 byte word in memory…
... X coordinate to a screen position might look something ... paddlex) ; load the paddle's position in hl
ld ... ; adress of start of screen line for paddle
... copies attributes = PAPER 6 to screen
ld hl ...Move objectHi again, I am using paper colors to represent game objects. I have a "paddle" that is 4 pixels wide. I save its position as a 2 byte word in memory…
... everything up one screen line (to fit in a status bar ... X coordinate to a screen position might look something like ... (paddlex) ; load the paddle's position in hl
ld ... ; copies attributes = PAPER 6 to screen
ld h ...ZX Spectrum 48K clone and test resultsHi! This is my first post, so, first of all, I'd like to say hello to the whole community! I am Alessandro Dorigatti from Italy and I'm developing …
... start of the "paper screen" (in short, "screen"), just one line ... , while in my clone it remains in the previous position; so ... returns aligned to the screen (previous position); it appears that ... investigate pressing different keys; in the following list, "left ...RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... number (stored in A) to the corresponding screen address (stored in HL). Based ... /> INIT_RLC:
rlca ; switch position between bits 0-3 and ... :
defb 0 ; current row position (0-23)
; ...How to get a minimal splib2Hello. We are designing a new engine and stuff, coded in ASM and to be used from z88dk. I was just wondering how to get a minimal splib2 with just th…
... where parameter is passed in HL
#asm
... definitions
// ^^ initialize screen address of each character squar ... the area of the screen that should always be ...BUZZSAW+ Demo No. 3Right, another demo of BUZZSAW+. [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_3.tap"]Joefish_Buzzsaw_Demo_3.tap[/URL] The default con…
... I could randomise the start position. This would have been 2880 ... at the top of the screen.
I already planned ... wave effect on the title screen. Even then I still had ... /> There are some huge screen address tables in there that could probably ...Tile based graphics and scrolling thingy...Here's my best attempt so far at a tile based rendering and scrolling routine. It draws in 22 8*8 graphics tiles along the top of the screen (junk i…
... ve included a screen address table in txt format and ... a,(hl) ; ASCII code in A
... ; Put the result in DE for draw routine ... position_var ; Point to next screen position before POPing HL
... points to next address in tile table, store it ...Tile based graphics and scrolling thingy...Here's my best attempt so far at a tile based rendering and scrolling routine. It draws in 22 8*8 graphics tiles along the top of the screen (junk i…
... can keep the screen address directly in the stack:
position
tile_line_loop push de ... ; Store current print position
push hl ...Tile based graphics and scrolling thingy...Here's my best attempt so far at a tile based rendering and scrolling routine. It draws in 22 8*8 graphics tiles along the top of the screen (junk i…
... you can keep the screen address directly in the stack
... e,1 ; Initial print position
tile_line_loop ld d, ... l,(hl) ; ASCII code in L
ld h,TILESETADDR ... ld (de),a ; Write to screen
inc d ; Point ...New WIP underway - 'Dingo'.Hi, Prepare for a long post. Perhaps I can even challenge ewgf here. :razz: Anyway, I've been meaning to get into Z80 programming and making a game…
... the keyretval byte as shown in definekeys.asm
;
...
[/CODE]
definekeys.asm
[CODE]
; ... call ROM_CLS ; do the clear screen
ld hl,msg_define< ... /> ld a,2 ; upper screen
call CHAN_OPEN ; get ...Creating a new game - AssemblySo... finally I?m studying Assembly Z80... after 36 years. :) Well... it?s sooooooooooooo hard to make a game using Assembly? I bought a book (Spectr…
... a bright attribute at pixel position, how do I get the ... /> This code results in black line at the expected position in screen. Something silly ...Creating a new game - AssemblySo... finally I?m studying Assembly Z80... after 36 years. :) Well... it?s sooooooooooooo hard to make a game using Assembly? I bought a book (Spectr…
... This code results in black line at the expected position in screen. Something silly ... or 44000, it returns HL in attribute area. I don' ... What's wrong? I check in specemu debugger that the code ... $22b1 returns different results in HL with different org addresses ...
