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Move objectHi again, I am using paper colors to represent game objects. I have a "paddle" that is 4 pixels wide. I save its position as a 2 byte word in memory…
... about addresses in the attributes file, so I gather that with ...
ld bc, 12 ; length of string in bytes
Timex Floppy Disk Drive emulation discussionI feel embarrassed for starting this topic because I can't contribute with actual code, but this is a new attempt to simplify and present what the Ti…
... /> How does TOS store the file table data and directories, what ... CP/M derived format like +3DOS just a bit further removed.binutils questionSince there's a few people using binutils these days I thought I'd give it a go and see whether it solves my hunt for a replacement assembler/librari…
... errors if the common string length has not been specified in ... " into the final compiled TAP file to insert an additional data ...Need help transferring a file to a Spectrum .dsk fileHello, I was wondering if anyone can help me transfer a file that I have into a spectrum *.dsk file? The background to this request is that I have r…
... /> I've emailed the TAP file. There were two superfluous bytes ... at the start of the file which you sent which I ... />
[code]
ld bc,length
ld hl,start
file a lot easier.Need help transferring a file to a Spectrum .dsk fileHello, I was wondering if anyone can help me transfer a file that I have into a spectrum *.dsk file? The background to this request is that I have r…
... to x=10, y=18, length=20, variable=3, colour=1 ... 'm not sure which bitmap file format the Spectrum 3DCK compiler ... C64 version the only supported file format supported is OCP Art ...Need help transferring a file to a Spectrum .dsk fileHello, I was wondering if anyone can help me transfer a file that I have into a spectrum *.dsk file? The background to this request is that I have r…
... name = 10-character file name
cdlen = CODE length $1600 = 5632
length=18, start=40002.
... 10.Repeat 9a-b with length=5633, start=40023 for data ... the calculation the data block length = CODE length + 1 for flag ...Need help transferring a file to a Spectrum .dsk fileHello, I was wondering if anyone can help me transfer a file that I have into a spectrum *.dsk file? The background to this request is that I have r…
... name = 10-character file name
cdlen = CODE length $1600 = 5632
length=18, start=40002.
... 10.Repeat 9a-b with length=5633, start=40023 for data ... the calculation the data block length = CODE length + 1 for flag ...Streams - File HandlingHello there my fellow WoS'ers I am attempting to write a Z80 / Snapshot Launching program that is based on a category of files # - Z whereby each f…
... 10 seconds to copy the file to the string, which seems ... must be opened before the file channel, otherwise the PRINT ... ... up the files with fixed length fields & records then ... end value = INT (file size / record length) * record length. Remember to put a ...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…
... involve splitting up the CODE file, and it works on the ... CODE block as a shorter length. As once the game is ... ]
SAVE "runner" CODE 23296,length
LOAD "loader"
[/code ... ]
The length parameter is 30 in this ...Crazy Library failure in z88dkHello there my fellow WoS'ers yet another late night problem for the wee small hours I recently managed to get file-handling working very well, t…
... .c locates a free file handle for +3DOS so if you are ... using +3DOS this is one of the ...Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
... the 2 screens in one file?[/QUOTE]
Gigascreen is ... ) viewer in file browser. FATWARE show picture *.SCR with length 2x6912(13824 ... switching). First 6912 bytes from file load to first videoram at ...Howto play the AY files in the Spectrum +3 ?I have read that is possible to play the AY files in the real spectrum 128 hardware. Can someone to explain how to do it ? thx in advance
... could be done, converting file by file is a tough job
file long 52 KB. But specay ... with message, that the AY file is too length.
Hoodwriting 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…
... field that tells you the length of compressed data that has ... byte marker appears in a file only once, at the end ...Bloodwych instruction files languageHi Martijn, The following two instructions files for [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0000592]Bloodwych[/url]:- Bloodwych(MCM…
... level data blocks in the file Bloodwych48.tap.zip
length.
In the above tap file, the data ... blocks being 2251 bytes in length. So I was able to ... the game using the tzx file instead.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…
... .z80 files differ in size (length of compressed block is different ... file into a temporary buffer, byte by byte (whatever its length is ... 'd stop processing the .z80 file as soon as all 48K ...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…
... .z80 files differ in size (length of compressed block is different ... file into a temporary buffer, byte by byte (whatever its length is ... 'd stop processing the .z80 file as soon as all 48K ...R-Type: Good or horrible?I know, right? R-Type. The jaw-dropping poster child for Speccy brilliance? How could I even suggest such a thing. Well, here's the thing. It is…
... lossless and can significantly reduce file-sizes for this sort of ... around 5-15 seconds in length.
Finally, the trimmed ...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…
Can you please tell me what is wrong with my ultra-short implementation of
.z80 loading routine, my last step to happiness? Only relevant part (reading the compressed block):
[CODE]
if(compressed)
{
int i=16384, ...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
... of the last RAMdisk file accessed are held in ... HD_00 23409 file type
HD_0B 23410 length of block
length of program
HD_11 ... can reference a single file are SAVE!, LOAD!, MERGE ...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
... of the last RAMdisk file accessed are held in ... HD_00 23409 file type
HD_0B 23410 length of block
length of program
HD_11 ... can reference a single file are SAVE!, LOAD!, MERGE ...Address of monitor to load emulator files into real SpeccyI have a monitor/debugger that can load data over serial port really fast. Now I would like to extend it to load standard emulator files over the ser…
Exactly. Instead of snapshots, just use exported binaries. In Spectaculator, for example, you just have to select File->Export, specify which page, start address and length, et voie la: it exports a raw binary file with such data.Where to start?..Hello, First off, sorry if this is in the wrong and sorry if the questions I'm about to ask have been asked and answered numerous time! Little back…
... ' it just saves the file as '.z80' file, which just loads up ... RAM stored in the z80 file.
Here's csmith ... of bytes should be the length of the machine code generated ...TZX format rev. 1.21Once 1.20 draft seems to be official now I would like to suggest some additiones to do on 1.21. I hope it will be easier to upgrade once block 19 has…
... author when people keep changing file formats and adding blocks.
length: [00,01]+02
Offset ... Type Description
0x00 - WORD Length of the whole block (without ... INDENT]
0x01 L BYTE Length of text string
...saving part of a BASIC programHere's a short routine to save part of a BASIC program. The idea is that it can be merged into a program and then used to save sub-routines, etc. to …
... find the position of the file header (DATADD+2) which is ...
PRINT #k0;"F Invalid file name, 9994:0":
PAUSE ...Gauging interest: ZX EvolutionHi everyone. First of all I would like to introduce myself, since this is my first post. My name is Conrad, I'm from Vancouver, BC, Canada, and I hav…
... -BlockEditor to extract the data file from the disk image then ... it as a straight binary file with no formatting done, then ... header file you used on your file, but changed the byte length to ...Paging memoryI've been thinking about a possibility of paging blocks of memory to and from disk. Imagine dividing usable 32KB of Speccys RAM (why do they call it …
... close to 48K in length (for a single file). A few bytes ... ). User input? Load the tape file, wait for user to insert ... ; press a key, save tape file. Yes that's primitive, but ...Paging memoryI've been thinking about a possibility of paging blocks of memory to and from disk. Imagine dividing usable 32KB of Speccys RAM (why do they call it …
... in ZX81 where display file has arbitrary length ? as schrodinger ram ? :)
Need help with tzxing once again :)You people helped me so much in this thread witch a custom loader: [url]http://www.worldofspectrum.org/forums/showthread.php?t=36109[/url] Maybe we…
... variables for the "special" blocks: length of 0 pulse (not bit ... ), length of 1 pulse and fluctuation ... , after extraction, check the txt file for the number of pilot ... resulting bin file, you'll notice it because the length of the ...Is it possible to access the +3 disk drive via m/c in USR0 mode?Is it possible to access the disk drive of the +3 via m/c +3DOS calls when running in USR0 mode? I ask because I'm having an awful lot of trouble ge…
... any +3DOS calls are made
ld b,3 ; file number ... here
; close the file when we're done with ... any +3DOS calls are made
ld b,3 ; file number ...which zx-spectrum games uses 1bit sound samples?hi! I'm looking for zx-spectrum games using 1bit sound samples. Compairing with msx, which has far less games available than zx-spectrum, there are f…
... the sample-rate of the file).
As such I ... 've re-done the source file in Audacity this time with ... -unwinding (that inner B-register length loop using DJNZ), so I ...
