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im looking for a double size, height and width character programi want to be able to stretch and scale up udg's
... to the peculiarities of your assembler. If you’ve used it ... . Others need a colon (or two) after it.[/quote]
print A.
Some assemblers don ... -
Troubleshooting my +2To put this in context: a while back (i.e. late last year and earlier this year) I was looking to put together a compilation of modern Spectrum games…
... Spectrums as well, and only two of them have Zilog Z80s ... result that should match the two +2Bs at least, but not ... 'm thinking it'd be "PRINT IN x" with lots of ... if there are one or two that are wrong it'd ... before and after the computer lines, and that'll be [i ... -
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…
... board are all in the lower RAM area, which had been ... interfere with the data bus lines - perhaps I should also remove ... and -4.80v[/b]
"Print out a schematic for the ... boards, there is a screen print error for one capacitor (can ... -
i need a sideways scrolling program written in basicso like ghosts and goblins it scrolls along with the player. i had help with this before in making a tunnel game but this time i need it to be a able…
... scroller, maybe a two liner. Put both lines at bottom of screen ... move him, but only occasionally print animation frames over top periodically ... functions, and the ability to print limited portions of the string... -
i need a sideways scrolling program written in basicso like ghosts and goblins it scrolls along with the player. i had help with this before in making a tunnel game but this time i need it to be a able…
... scroller, maybe a two liner. Put both lines at bottom of screen ... move him, but only occasionally print animation frames over top periodically ... functions, and the ability to print limited portions of the string ... -
Timex Sinclair palette in FUSE?Does FUSE support the Timex Sinclair colour palette? I've tried running appropriate software and rom but the palette stays the same as the Ferranti U…
... the average of these two values to the LM1889 ... voltage for V is slightly lower - but these values are ... there are in fact two everso slightly different reference ... for V on +V lines is very slightly different ... version for V on -V lines - but this difference is ... -
ZX Spectrum colour palette - Equivalent 8-bit RGB values?I'm wishing to do some ZX Spectrum games screenshots on my Mac, but cannot find any information on the net which states what the equivalent 8-bit RGB…
... the average of these two values to the LM1889 ... voltage for V is slightly lower - but these values are ... there are in fact two everso slightly different reference ... for V on +V lines is very slightly different ... version for V on -V lines - but this difference is ... -
What's the correct Spectrum colour palette?Prompted by the recent SCR-to-GIF conversion thread, I was pondering writing one in Z80 assembler. As I did a LZW compression routine a while ago tha…
... the average of these two values to the LM1889 ... voltage for V is slightly lower - but these values are ... there are in fact two everso slightly different reference ... for V on +V lines is very slightly different ... version for V on -V lines - but this difference is ... -
Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... ORG 30000 which is 3000 lower and everything works. As I ... memory so I needed to lower this???
3) ENT ... Manual.
4) Zeus lines are numbered. The code shown ... omitted the first label "main". Two reasons,
a) In zeus ... -
Loading Images/Screens mid-gameHi all, Looking to get back into a bit of coding and I couldn't figure out a way to do the following: I have an image/SCREEN that I'd like to b…
... quicker to retrieve the two values from two 1-Dim arrays than ... , minimise the number of distinct lines).
* Changed the INK on ... : FOR b=tR TO tZ: PRINT AT b,0,,: NEXT b ... -
Can an emulator send and receive via a PC's USB port?Interesting little question arises out of a conversation today with my son who is taking a Rockwell automation course. His latest test was to write …
... "aux" port each have two output lines, and these can be set ... emulator, see if you can print to a real world printer ... -
Fixing a poorly Issue 3 - Odd faults.Here's one for you Spectrum fixers, I warn you it's a long one. I've spent a couple hours this evening doing several repairs on a rubber keyed Speccy…
... I removed all the old lower ram ic's and fitted ... no shorts. Fitted a spare lower ram module and was greeted ... area, and thin vertical red lines. Now I'm not sure ... Might have to buy more lower ram ic's, or another ... /> Well as Meat Loaf sang - two out of three ain't ... -
Kempston Mouse DriverHi Folks, Does anyone know the email of Chris Cowley who wrote the Kempston Mouse Driver in the WOS Archive? Many thanks Paddy
... reviewed the assembler and made changes (documented below in the lines containing ... />
#define DEFB .BYTE ; TASM assembler instructions
#define DEFW .WORD ... ,(HL) ; Load de with the two-byte number stored in the ... -
Proportional-width fontsFor reasons that are still not quite clear to me (because I’ve always loved typography and design,) I never bothered to write a proportional-font rou…
... , much faster now and accommodates two additional control codes: paragraph indent ... nc,not_control_code ;go ahead and print it
or a ... we're only drawing 7 lines
inc e ;next cell ... -
help with issue 3 48k speccy after recap and new tr4 and tr5I have a 48K speccy that was not working. After recapping and replacing TR4 and TR5 it came back to life However after a short while running weird …
I'd suspect the lower RAM chips first - obviously check ... would be the Z80 data lines are being messed up by ... or two. Not sure if you can still get a lower RAM ... good way forward if indeed lower RAM is to blame, those ... -
Artillery - projectile motion gameI started writing this around 25 years ago and abandoned it due to performance issues, and a lack of physics knowledge. Bandersnatch on Netflix fille…
... interactive GUI elements in that lower screen space designed for mouse ... tiny blocks which only have two positions. The fire, the explosion ... it all quickly using
PRINT AT y,x; TAB z ... -
im looking for other games like the muncher that use double height and width graphics with colouri havent come across this type of graphics mode on the spectrum before and would like to know if there are any other games that use it.
... of game screen is zoomed two times. But this is valid ... , doors, and so on). Background lines are zoomed too, but only ... 1x2, and stripes remain thin. Lower part with text console of ... -
ZX Spectrum rescued from a friend, has Issues.Hi guys, I've recovered this ZX spectrum 48K from a friend. It's a 1984 ISSUE 6A. He told me the last time it was turned on was about 30 years ago!.…
... ...
Yes, I meant PRINT IN 255
Like ... and hence NOT accessing the ‘lower’ RAM, the value on the ... comments!! I've tried the lines you wrote and here's ... -
Keyboard (simultan pressed keys) Test Program in MCode like Vyacheslav Strunov´s Port demo v3.1Anybody here knows of another good Keyboard Tester program (for simultanous pressed keys and in Machinecode) like this: Port Demonstration 3.1 by Vy…
... press actually connects the lines for the two original keys.
[/quote ... todo from me: Cleant up Assembler-Sourcecode and ReadMe with note ... -
type in to learn about IM2I'm trying to mess around with learning about IM2 and I found a nice little article in Sinclair User September 1988, issue 78, Page 70-71 [url="https…
... I didn't had an assembler back then so I just ... magazine had a bug or two.)
My suggestion is ... /> 40 CLEAR 65020
50 PRINT USR 65285
MERGE "" -
How to write a simple BASIC* horizontal scrolling game (Tutorial) [b]How to write a simple BASIC* horizontal scrolling game[/b] In this tutorial, we will be talking about how to write a simple BASIC* horizont…
... than a character row or two. One could have ones "scroll ... of string variables, and use PRINT S$(n To n+31 ... than a couple of rows / lines. -
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... =0 TO 7
20 PRINT AT y,0;"*";
30 ... install App::Prove , CPU::Z80::Assembler and two other commands
[/quote ... -
Problem with Pasmo Assembler/Speccy emulator?I'm at the start of trying to learn Z80 assembly for the ZX Spectrum. I'm using Speccy 1.7 as my emulator, Pasmo as my assembler, and am following t…
... my emulator, Pasmo as my assembler, and am following this tutorial ... type PRINT USR 24576 when you should see 3 basic lines.
lines of basic that it mentioned, I type PRINT USR ... still think it involves the assembler.
Thank you for ... -
More "What could have been"... The Z280.So in chasing up the Loki specs, I happened upon some parallel developments... And had Sinclair gotten to make the Loki, there could have been some i…
... the membrane side address/data lines to drive the membrane faster ... (hardware caps at 3.5MHz), print to the zx printer, turn ... is put together by having two device enable profiles -- one used ... -
Were the full Sinclair Loki specs ever actually known?I was just curious. A lot was leaked to the media, but the exact specs seem different depending on source. Some say it could support up to 512x256 an…
... br /> Start of lines
End of lines
Lead out ... to run the mode lines to the address PAL, ... Easily achieved even with lower quality and slow chips of ... block, so you have two screens that don't ... screen side by side on two separate monitors. Lots of ... -
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 ... output:
SjASMPlus Z80 Cross-Assembler v1.18.2 (https://github ... warnings: 0, compiled: 101 lines, work time: 0.016 seconds ... use the ROM routines to print...
EDIT: ... -
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…
... =f
SjASMPlus Z80 Cross-Assembler v1.18.2 (https://github ... : 0, warnings: 2, compiled: 110 lines, work time: 0.000 seconds ... of a DWORD and zeros lower word
ori reg, 16 ... low word ; logical OR Immediate lower half of word in
