-
I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…
... it hooked into the ROM print char routines (I'm trying ... to change:
* Create channel and attach stream. If you ... if someone tries to print outside of screen. You can simply invoke ... address $22aa+2 to convert screen coordinates (row and column) to ... -
"ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…
... br />
The screen for the "ZX81 Brain" calculator ... press it and the BRIGHT channel stays on until the next ... br /> - a redesigned screen to reflect the black, red ... look flash with all my screen POKEs!)
print VAL of the string ... -
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... a,2 ; upper screen
call 5633 ; open channel
ld ... ) ; vertical position.
rst 16 ; print it.
ld a,(ycoord ... -
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... the bottom edge of the screen.
Try row (b ... different print-channels so i automated the settings of the correct channel ... "Duration and a bitflag per channel. The next 'Shapes' are ... still getting a grey blank screen. Am i supposed to do ... -
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... br /> ; ***************************************
; de string to print
; be length of string ... channel "S"
ld (23612),a
call 8252 ; print our ... . I get a grey screen with (C) 1982 Sinclair ... -
A Neat Redefine Keys RoutinePreviously, I’ve only shared this routine with a couple of people via PM, but I’ve now decided to make it public. I optimized it for size, so it uses…
... ($2294)
call 3503 ;clear screen, open channel “S”
ld ... of string
call 8252 ;print string
;A ... br /> ld de,s_shf ;else, print S. SHIFT
ld bc ... /> ld de,c_shf ;else, print C. SHIFT
ld bc ... -
48k packed up after cap changeHi all, I'm relatively new to the Sinclair world, my 8-bit repairs in past was lurking in the dark sides of Acorn, Amstrad and Commodore! I've got…
... mostly functional (it reads screen RAM and creates the video ... Joulespercoulomb/zx.zigg.net youtube channel - all three circuit boards ... 12V and the -5V.
[*]Print out a schematic for the ... issue boards, there is a screen print error for one capacitor (can ... -
Mighty Maths ProgramsIn a break from typing in listings from 37-year-old magazines, I had a sudden urge to write a maths-related program, as I do, occasionally. Some, suc…
... or even 64-character PRINT routines for the Spectrum.< ... display 85 digits across its screen - albeit in only four ... with POKEs and PEEKs and channel pointers to understand it, ... with a routine that would print [i]his[/i] ... be defined to any channel from 0 to 8, ... -
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…
... message will over print that LOWER screen part
... br />
; Print text on screen
; FB
; ... br /> ; FIRST value/char is CHANNEL-INFO and used to set ... the correct channel, 0,2,4
... -
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…
... />
; Print text on screen
; FB
; ... attr equ 22528 ; start screen attribute field
lastk ... ; FIRST value/char is CHANNEL-INFO and used to set ... the correct channel, 0,2,4
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…
... />
; Print text on screen
; FB
; ... attr equ 22528 ; start screen attribute field
lastk ... ; FIRST value/char is CHANNEL-INFO and used to set ... the correct channel, 0,2,4
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…
... />
; Print text on screen
; FB
; ... attr equ 22528 ; start screen attribute field
lastk ... ; FIRST value/char is CHANNEL-INFO and used to set ... the correct channel, 0,2,4
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…
... />
; Print text on screen
; FB
; ... attr equ 22528 ; start screen attribute field
lastk ... ; FIRST value/char is CHANNEL-INFO and used to set ... the correct channel, 0,2,4
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…
... />
; Print text on screen
; FB
; ... attr equ 22528 ; start screen attribute field
lastk ... ; FIRST value/char is CHANNEL-INFO and used to set ... the correct channel, 0,2,4
ZX48k terminal...Hello everybody, I thought someone might help me. I connect my good old ZX48k to my PC via serial (IF1) link, and I was trying to write a little term…
... do:
format the "t" channel at some speed (like 9600 ... different from the old one) print it to stream #4.
print it out.
in BASIC ... then goto 60
50 print #4; c$;: let o$=c ... $
60 print INKEY$ #4;
70 ...machine code basicsWondered if anyone can help me out. I have been playing round with some disassemblers (Zeus). And Machine code loaders. All I want to do is print my…
... to do is print my name on the screen but i can ...Screen$ +3 disk to tape helpHi, I have several full screen pictures of my +3 disks (Screen$). How can I transfer these pictures onto tape without losing the last to lines beca…
... />
I have several full screen pictures of my +3 disks ... (Screen$).
How can I ...Most nice Loader ScreenHi, What is the better loader screen from speccy games?? or simply which is the screen you more remember.. I remember a lot the screen$ from Roboc…
Hi,
What is the better loader screen from speccy games?? or simply which is the screen you more remember..
I remember a lot the screen$ from Robocop and HeadOverHeels.. also GreenBeret.Spectaculator 2.0 availableHi, I've just released a new version of Spectaculator. It should be on WOS in a few days. Here's a cut 'n' paste from comp.sys.sinclair: Spectacula…
... . Will even play the multi-channel music
on games such ... self-tuning display with TV screen effect. Spectaculator will
automatically ...Screen PreloadersDid any of you chaps write your own spectrum games or applications. If yes , did any of you guys manage to get a preloading screen going..... Its …
Did any of you chaps write your own spectrum games or applications.
If yes , did any of you guys manage to get a preloading screen going.....
Its been a mystery to me , how to do this.Identify game - flip-screen mazeI was playing this game in the mid-80s, I would say. It was a flip-screen game, a bit like Jet Set Willy in that regard, although it was viewed from …
... say. It was a flip-screen game, a bit like Jet ... small gaps.
Each screen was a bit of a ...Screen$ ScreensaverDoes anyone know where I can get a screensaver called "Screen$" that apparently simulates a Speccy loading?
Does anyone know where I can get a screensaver called "Screen$" that apparently simulates a Speccy loading?How to print with colour using DiscipleHi! I was wondering if there is any way of printing in colour using the Disciple. I am using an Epson Stylus 600 Printer with one of my +2s and I wo…
... I would really like to print some colours apart from greyscales ...windows loading screenhello all, anyone got a windows98 bootup screen that looks like a spectrum tape loading screen? Will be cool isn't it? Imagine...a grayish screen, w…
... , anyone got a windows98 bootup screen that looks like a spectrum ... tape loading screen? Will be cool isn't ... ?
Imagine...a grayish screen, with the sinclair copyright line ...
