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A Yankee in IraqI'm testing the game on the zx next and it currently hangs right after the game starts no matter what timing regimen and contention pattern is chosen…
... />
port1 ld de,$710f ;ATTR color INK 1 + YELLOW PAPER ... memory and fetch a "blanking" attr
;or DEC HL [6 ... /> cp d ;[4]test for ATTR color
v_sync_sw jp nz ... -
50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... change
ld de,%0100111101000000 ; attr into D, MSB of port ... -
Manic Miner - The Big Bonus Edition[b]Manic Miner - The Big Bonus Edition[/b] [img]https://i.imgur.com/obFhogp.png[/img] This is a very simple modification of Manic Miner to prov…
... conventional tap file overlooked the attr loading effect, you need to ... -
Breaking the Ice (another 1 line BASIC game)@Patters pushed me to do it... This is another 1-line BASIC game, with the same restrictions discussed. The mission: to save 10 penguins that a…
... is brilliant the use of ATTR instead of SCREEN$, with blue ... -
Breaking the Ice (another 1 line BASIC game)@Patters pushed me to do it... This is another 1-line BASIC game, with the same restrictions discussed. The mission: to save 10 penguins that a…
... the s$ string ("===") so its ATTR will be higher than 4 ... -
PAPER&INK: screen/character differenciation?So I was looking at a type-in listing earlier and I got to wondering how the Spectrum differenciates between knowing that the PAPER/INK commands need…
... the value of the first attr byte. The reasoning for moving ... -
Maze Death Race - did it ever work?As a huge Rally-X fan I was always disappointed in MDR, but I cannot remember if that was just because it was a poor clone or if it was also because …
... the screen due to the ATTR trick. The way is yellow ... maze contains some not hidden ATTR (the programmer saved the maze ... -
New game, LAFIX III'd like to announce my newly developed game, LAFIX II. The url is [url="https://simonsnake.itch.io/lafix-ii"]here[/url]. It is a puzzle game bas…
... squares that have a particular ATTR value), each line of each ... -
How to store and recall a "window"?I would like to memorize and then restore a rectangular portion of a screen, pixels and attributes. To make things easier, this "window" would be sit…
... should either save the pixel/attr data for that square into ... -
New mod! Timebomb Arcade EditionAfter the 30-years-overdue debugging of Maze Death Race and the colossal collaborative triumph of Donkey Kong Arcade, I've been nagging poor Pgyuri a…
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#2 Game uses screen ATTR checking to move anything on ... -
how do i change the color of the input statement "" and whatever is typed in it?the background ink doesnt seem to change it
... system variable. If you set ATTR-P sys var to the ... -
Randomised data samplingHere is something that could be written in BASIC, if anyone is interested. Lets say we want to sample a subset of a larger population, we can do t…
... of 1st a$() row in ATTR
attribute byte values on ... -
z88dk sp1 Scene EditorHi, I've been developing for the last couple of weeks a scene editor (tile editor + scene tile placement+ export to c sp1 compatible) to aid me in…
... $zxattr = shift; # zx spectrum ATTR FBGRBGRB data
... sprintf( "Converting zx spectrum ATTR \%%%8.8b \(\$%2.2X ... $zxattr = shift; # zx spectrum ATTR FBGRBGRB data
... ->info( "Convert test zx ATTR array:" );
foreach ( ... -
(Fixing) The Swordsman of Kraxis 7The Swordsman of Kraxis 7 ([url="https://worldofspectrum.org/software?id=0013314"]link[/url]) is an arcade adventure, from a type-in book (in BASIC).…
Yes, the use of FGH is covered in the instructions, inside the book. I'd like to type in the instructions and the story too, but it's just a lot of text for now.
Anyway, let me just post a fixed version here (I might fix more of it, but ... -
Need help finding a suitable emulator...Hi All, I've been working on a concept of superformatting a microdrive cartridge, so that a normal interface 1 can store up to 600Kb on a single c…
I can read only to image 48 from david-scart49.mdr with jspeccy
image49 read bad with ATTR failed or "file not found" message -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> ;attr_bkgnd equ %00111000
attr equ 22528 ; start screen attribute ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> ;attr_bkgnd equ %00111000
attr equ 22528 ; start screen attribute ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> ;attr_bkgnd equ %00111000
attr equ 22528 ; start screen attribute ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> ;attr_bkgnd equ %00111000
attr equ 22528 ; start screen attribute ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> ;attr_bkgnd equ %00111000
attr equ 22528 ; start screen attribute ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> ;attr_bkgnd equ %00111000
attr equ 22528 ; start screen attribute ...
