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History of +D ROMsIs anyone familiar with the history of ROMs for the MGT +D? Which versions do exist, what are the known changes and can late versions for the beige D…
... for the above message in ROM contents:
... 8192 ie the ROM itself!). Then LOAD d1"ROM" CODE 32768 or ... you a simple m/c routine to do it (I ... of ROMs including "plusd.rom" which is the latest ... .rom" which is the UniDOS ROM.
About UniDOS ROM ... -
analysing program variable usageIf I wanted to count the number of times each variable is referenced while a program is running (not the number of times each variable is referenced …
... being able to patch the ROM. It's only using two ... in LOOK_VARS to call this routine instead, then RUN the BASIC ... " at $28B7 in LOOK_VARS, then LOAD & RUN the little BASIC ... -
Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... , I thought about writting a routine to load a screen this way ... dirty hack of the standard ROM loader. Not tested yet with ... -
ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... />
CallR:
; hl = Routine number
ld de ... you about using the TRDOS ROM to read/write from disk ... in its own paged out ROM. In order to use TRDOS ... the one routine you really needed -- most likely a load binary? With ... -
Issue 4s - Not 'Jailbars' but lines alloverIt's not another 'Jailbars' question!, but I've got this Issue 4S that aside from the 'Jailbars' on the Paper area of the screen which I can live wit…
... not loading anything). The LOAD routine is stored in ROM, which is not ... -
assembler for PcHi guys, I'm in the process of teaching myself machine code, and wondered if there is a good pc program for writing code. Or is the best thing to use…
... /> The routine copies the first 768 bytes of the ROM to the ... label determines the address the routine will be run from.
load new files", "Fast Tape Loading ... load and run the BASIC loader, followed by your machine code routine ... -
Is bank 7 usable at all?Can you assemble stuff and page bank 7 in and out? I've encountered nothing but problems so far, where does it page to? 49152?
... he doesn't use any ROM routines and use its own ... , not calling any routine (or at least any routine that could use ... the computer). Some routines (SAVE, LOAD) will be safe, other will ... -
Recommend-me-do - memory card devicesSo, both myself (with a +3 that has a dodgy drive) and my friend (with a +2) are looking at the various options for loading from memory card. What…
... based on the standard Spectrum ROM tape routine. So a Z80 CPU ... good points...
To load TZX files on a real ... -Sinclair-ZX-Spectrum-Interface-2-ROM-Cartridge-4245"]buy here[/url ... -
What is the "SPECTRUM" keyword on a 128K?The 128K replaced UDG characters T and U with new commands; PLAY and SPECTRUM (or possibly the other way around.) The manual ([url="http://www.wor…
... br /> ; ----------------
; Modified SPECTRUM Routine
; ----------------
L1B4A:
... The main execution loop within ROM 1.
PUSH HL ... the error handler within ROM 1.
PUSH ... ]
Now, if you load this in 128K editor mode ... -
Ninjaman 8-way scrolling 50Hz multicolour demo :-)Here's a demo I've been working on for a while. The goal was to make the best scrolling routine possible on a humble 48K ZX Spectrum. I was origin…
... -needed pixel rows into the ROM space. That may appear wasteful ... you reset the Speccy, then load them in again while the ... other great thing with a routine like this (or a multicolour ... -
price of magik lenslock ?After some time playing this text adventure I saved my progress to tape, but when restoring I came across what seems to be a lenslock protection, is …
... one by making the lenslok routine print the two letter code ... you load before the original, also redirects load/save to use ROM routines ... -
price of magik lenslock ?After some time playing this text adventure I saved my progress to tape, but when restoring I came across what seems to be a lenslock protection, is …
... one by making the lenslok routine print the two letter code ... you load before the original, also redirects load/save to use ROM routines ... -
Shadow of the Unicorn loader for +2A / +3hi, i have tried to load SotU with the [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0023000"]RAM loader from Fraser Ross[/url], which is l…
... trick when loading a SOFT ROM on the +3 by modifying ... very wobbly due to the rom-area contention - have you actually ... you load the unmodified tape with the unmodified SotU loading routine, so ... -
Are turbo loaders worth it?I found turbo loaders fascinating and I've spent quite some time disassembling and trying different types, and they work great when I load the games …
... should really use the ROM loading routine so that Flash/ ... can cut in and load the files instantly. You ... can save load times by compressing files ... you call into the ROM, but not entirely custom ... re sitting there watching it load from tape.
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…
... URL] by Zup (please note: routine needs to be compiled).
ROM loader) and me (turbo ... Incompatible with the Spanish +2A. Load this [URL="http://www.alessandrogrussu ...
Shao Lin's Road: Load only under +3 BASIC.
Are turbo loaders worth it?I found turbo loaders fascinating and I've spent quite some time disassembling and trying different types, and they work great when I load the games …
... about a standard turbo load (with level routine version if needed) ... people still like to load off tape,so yer I ... some cases. the c64 rom loaders is also woeful.. ... the same game can load up in 40 counts, ...
people still like to load off tape, as it makes ...Where can I find accurate ROM functions map?Basically so I can avoid reinventing the wheel and just CALL rom if there is function there (for example, $203C, print function) that does exactly wh…
... printing, I found the ROM beeper routine a good one to call ... .
You can just load a couple of registers and ...Function with push and popIm trying to see if I understand push and pop when it comes to using to pass parameters to functions: [code] LD HL,16384 LD A,5 Push AF Ld A…
... that not only can you load and store 8-bit values ... value you first half to load it into a register from ... /> [b]1. Masked sprite draw routine from SP1[/b]
routine[/b]
At the ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... me the best way to load a single game, at least ... .
Then the copy routine can sit in the bottom ... to run from effectively the 'ROM' space. My stuff certainly doesn ... 't need the Spectrum ROM paged back in, so it ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... I see how your copy routine works.
So the ... menu, so the loading routine can be copied into RAM ... code does need the regular ROM to be present. It ... checks the ROM to test the version ... guess the copy routine to load it from ROM could be copied ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... I see how your copy routine works.
So the ... menu, so the loading routine can be copied into RAM ... guess the copy routine to load it from ROM could be copied ... to change to internal rom and then begin its ... code to change to internal rom.
Other ...Help needed with MIA software with custom (?) loaderHi, I've got into my hands recently a bunch of Polish educational software which are unknown MIA on WOS. I believe they are protected with some…
... 3A ; Is ':' ? (ROM)
0x5B14 JR Z,5B00 ... (ROM)
0x5B42 LD BC,5B3A ; Pre-load the ... the required command class routine (ROM)
0x5B54 PUSH ... command class (ROM)
0x5B57 RET ; routine pass the ...Accessing +3 DOS with DivIDE enabledI'm thinking about making a tool that copies files from a FAT partition to a IDEDOS partition. Currently, I've got two problems: - Getting the ESX…
... conditions and make appropriate ROM calls to load data from one DOS ... that I need that paging routine before doing that.
Accessing +3 DOS with DivIDE enabledI'm thinking about making a tool that copies files from a FAT partition to a IDEDOS partition. Currently, I've got two problems: - Getting the ESX…
... that "works" means "they load data from disk". They may ... the paging routines. The routine used on every program ... made a better (longer) routine that allowed to change to ... calling RST8 and other ROM routines. Will that method ... things before using ROM routines?Startup colours of the Spectrum ROMHi Folks, Thought I would have a go at changing the startup colours of the Spectrum ROMs used within BasinC which ships with 48.rom (16384 bytes) …
... br /> // Trap the KEY-LINE routine
PutWord(@Memory[$ ... // what the user wants to LOAD, be it "", CODE, DATA ... }
// Patch the ROM Reset Routine - it moves at normal speccy ... the PLAY routine (if necessary) into the 128k ROM.
...ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... been thinking about how to load 48KB games.
Most ... system area with data after load.
So System Area ... a tiny decompress/copy routine on same ROM bank, as application data ... incomplete) Bank and decompress/copy routine in ROM.
I'm ...So where is the random number in the Speccy ?So I am messing around with ZX Spectrum Assembler and I want a random number. I looked up previous posts and one of the links said that random number…
... random numbers are in the ROM at 14000 ?[/quote]
routine in the BASIC interpreter.< ...
There is a routine in the ROM to generate a (psuedo ... the first 8k of ROM; although if you initialise ... way is probably to load the R register or ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... in that ROM it knows it has to load a ... to ROM 0 and jumps into the game load function. ... the game-load ROM, or NMI into the game-load ROM, however the ... just provide a decompression routine written in Z80 machine ... . Just let the user load in their binaries, look ...Emulating transfersI've been studying some games saved with transfers, and I'm surprised that almost no emulators have included those interfaces. This is my (incomplete…
... enable rom writing on many emulators, like ZEsarUX, and load that ... firmware on the ROM space address and ... I've tested the "writable ROM" feature using fuse (sorry, ... tico paged 1Kb of ROM around the NMI routine, but actually decodes ...
