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Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... , which you can find included with my modified version amongst my ... ; (c) in "Notes on the machine code routines" in BROWSER.TXT . Up ... . The green text in the screen below is an example:
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... , which you can find included with my modified version amongst my ... ; (c) in "Notes on the machine code routines" in BROWSER.TXT . Up ... . The green text in the screen below is an example:
machine?
PaddyProportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... 's a patch to print into the lower screen, plus some evidence. It ... the lower screen (eg. LPRINT AT 0,183;"something").
[code]
FDE7 C9 RET
[/code]
[center][img]http ...Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... would be neater if the lower screen mod was inserted at the ... well move up the linewrap code so that the two routines ... other PrintPR routine to work with PropSys.
I'd ...Which firms' tapes have self-destructed in the last 30 years?Just wondering.... I'm going through boxes of Spectrum games, and there are recurring themes as to which games' tapes have seized up and/or stopped …
... loading BASIC and machine code routines more reliable than SCREEN$ files.
C90's I obtained by swapping with ... were not perfect to begin with will be the first to ...So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... ZX Spectrum computer with all hardware accessible by machine code.[/quote]
And ... cheap to fully decode the lower byte of I/O accesses ... AY interface which will work with software written to support the ...Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... . If you change the above code to use line 0-21 ... make much sense of print coordinates in the lower screen either, but I ... believe INPUT "" should clear the lower screen area ...Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... clear a part of the lower screen (bottom two lines). Those are ... text. Propsys uses XOR to print text, means it will toggle ... poke necessary bytes in the screen area to zero to clear ... . well, it's not easy with basic :DProportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... with PropSys; it's because you've got "PRINT #0," instead of "PRINT ... last PRINT filled the line it [b]first scrolls the lower screen up ... then the spaces. So the lower screen's line 1 is now ... bottom line of the screen. So the 3rd PRINT #0,AT 1 ...Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... with PropSys; it's because you've got "PRINT #0," instead of "PRINT ... last PRINT filled the line it [b]first scrolls the lower screen up ... then the spaces. So the lower screen's line 1 is now ... and Andrew - shutting down now with a red face. :oops:
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... to USR0 mode from the machine code loader. MegaLZ is just compression ... happen on original 128 version with toastrack too. I remember something ... I hit the NE wall with the SUPABOMB which triggers the ... almost the same. Only the screen refreshes on the 128, +2a ...Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
...
[CODE]org 33000
ld a,1 ;1 is lower screen, 2 ... routine to open upper or lower channel
ld de ... some other rom routine to print it
loop jp ... ,67,68,69,70 ;code for 'ABCDEF', see ASCII ... 2 = row, 5 = column[/CODE]
Not sure how ...Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
... /> [CODE]org 33000
ld a,1 ; lower screen
call 5633 ; open lower ... in bytes
call 8252 ; print it
string defb ... print routine
LD A,1 ;ROW (OF BOTTOM SECTION OF SCREEN ...GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... to roll my own sprite code...but it is such common ... the wheel. the problem with existing code i was able to find ... of entire screen and interrupts just as you would with normal games ... environment on 30 years old machine to...absolutely shock your IT ...Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
I added the following code:
[CODE]
SOCRE equ 32990
ld a,1 ; lower screen
call 5633 ; open lower channel
ld ... in bytes
call 8252 ; print it
string defb ...Games featuring... relevant bugsThere was a recent improvement to the WoS database in order to classify [URL="http://www.worldofspectrum.org/forums/showthread.php?t=34261"]Games fea…
... table and fills it with 'nothing' (code $ff) if that ... routine, two places are filled with code $fc. Not sure what ... For completeness sake the candy machine references $f6c8 and the bed ... between games
Screen now cleared correctly before displaying ...Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... screens are stored in ram with a format that has one ... 8x8 pixel square on the screen. This is very costly on ... somewhere on disk. Depacker in machine code is ready too. So if ...PokesAfternoon people, before i begin can i just stress that i am an ultimate newbie when it comes to the spectrum so forgive me for my ignorance,but i ne…
... a LOAD "" SCREEN$, some LOAD "" CODE statments then a PRINT USR, RANDOMIZE USR ... , which is what starts the machine code running. You edit the program ... by hand, then do the PRINT USR yourself too.
List of existing games that needs a port to zx spectrumPlease post here the games that exist in other platform(s) but does not exist in speccy. Please keep in mind this is not a to-do list, so don't hesti…
... -10 times less than Spectrum screen.[/QUOTE]
... too demanding and the screen resolution was very similar, ... (VDI Screen Accelerator); it replaced the old Atari code for ... libraries) with bespoke code written from the ground up in machine code, and ...Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... it than writing all the code - a native ability to ... it up to the TV screen with an s-video cable and ... reason - when I full screen it doesn't fill the ... underneath(whilst on the laptop screen it is properly full- ... on my newish windose7 work machine a few days ago ...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…
... filling the screen with letter X, I suggest using this:
[CODE]PRINT #4 ... TO 127: PRINT #4;CHR$ g;: NEXT g: NEXT f[/CODE]
[CODE]CLS : FOR f=0 TO 23: PRINT #4;AT ... lazy dog": NEXT f
[/CODE]
Any more ideas to ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... dumb, but something's wrong with loading snapshots (.SNA files). ... alternating sequence of title screen and screen from first level: Central ... br /> Interestingly, if I hard-code the IFF1 and IFF2 initial ... fault of keyboard handling code-two games stop responding ...machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
... the 48K machine.
It sets the machine stack to ... LD-BYTES routine, a SCREEN$ without of course revealing ... to the start of this machine code.
Since the ... even using a ROM with a working NMI trap.< ...
Cheers,
[code]
5B00 LD SP,5BFF ...machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
the code above is the loader from ... do it properly with a loading screen and blocks of code)
i ... the 2 blocks of code that the machine code refers to and created ... the headers in the above machine code to be able to complete ...machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
... the 2 blocks of code that the machine code refers to and created ... would be to load the screen$ then load the snapshot so ... buffer code at 5b00
30 LOAD ""SCREEN$: REM load the screen$ from ... and replace the tape code with your disk code.
Maybe ...machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
... of the code just clears the screen and loads a SCREEN$, so is ... buffer. The second code block is the actual machine code which occupies all ... put the code files on a Plus D disk, with or without ... replace that m/code loader in the printer buffer with one which ...Kobrahsoft DB1 - doesn't work?Hi, I've tried loading [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=^DB1$&pub=^Kobrahsoft$&loadpics=3"]DB1 by Kobrahsoft[/URL] into two …
... that it's to do with a disk image not being ... not being a real Spectrum, with the potential for deviation from ... imperfect with regard to the particular technique used for decrypting the code ... lines: two REMs holding machine code and a PRINT USR 0 followed by ...File size in 128K RAM diskHi Folks, Is there a way to get the size of a file stored in the 128K RAM disk from within a BASIC program? Many thanks Paddy
... paging will swap out the machine stack if RAMTOP's not ... .
If running a machine code program the SP can be ... control that is with a CLEAR 49151 (or lower) beforehand so that ...File size in 128K RAM diskHi Folks, Is there a way to get the size of a file stored in the 128K RAM disk from within a BASIC program? Many thanks Paddy
... paging will swap out the machine stack if RAMTOP's not ... .
If running a machine code program the SP can be ... control that is with a CLEAR 49151 (or lower) beforehand so that ...
