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Multiplayer online Speccy gaming - an actual technical proposalAs is so often the way, [url=http://www.worldofspectrum.org/forums/showpost.php?p=274215&postcount=121]trying to put into words why something is impo…
... the emulator encounters an IN instruction, it will:
1) make ... revised value for the IN instruction, and then fast-forward the ... make a snapshot on every single IN instruction, although the more frequently ... -
Watching screen while debugging???I'll try to state my problem clearly, but I don't know if I'll succeed ..:) I load a Spectrum program into emulator (it doesn't matter which one at …
... 't see the results of single instructions writing data to screen ... the corner immediately after the instruction and the emulator won't ... -
BASin Assembler suggestionsHi Dunny. According to your former request here goes a few suggestions. Been playing around with the Assembler and I'm glad I did. Quite nice indeed…
... displaying the opcode of each instruction as its entered.
instruction size in bytes
... [*]A third column displaying the instruction clock cycles
[*]At ... better if you also allowed single register (8-bit) viewing ... -
Biggest single-load game?How many screens is the biggest single-load game? I'm not thinking of levels that randomly generate, but ones with difined screens. 16k, 48k and 128k…
How many screens is the biggest single-load game? I'm not thinking of levels that randomly generate, but ones with difined screens. 16k, 48k and 128k games welcome.
Many thanks,
Shaun. -
Looking for a single-take movie.I remember seeing a part of one in 2001 (though the movie may have been made earlier). It had a veeeeery long single-take (I think the movie was jus…
... ). It had a veeeeery long single-take (I think the movie ... lines: What's the longest single-take movie? -
Multiload in 48K, single load in 128KIs there a list that reflects which games were multiload in 48K and had single load in 128K? (i.e.: I think Rainbow Islands loaded all levels in 128K…
Is there a list that reflects which games were multiload in 48K and had single load in 128K? (i.e.: I think Rainbow Islands loaded all levels in 128K mode). -
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…
... br /> The assembly language instruction for 'return to calling program ... br /> Some instruction bytes need a further instruction byte to ... The first register deals with single bytes only (numbers 0 to ... 65355.
The first (single-byte) register is called the ... -
Wrong-endian data table?I'm drawing up the memory map for something I'm writing. I'll be using machine code on a byte array of 256 elements, each element consisting of 64 by…
... selected with a single [b]LD L, A[/b] instruction, without needing ... -
Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…
... keyboard membrane/matrix issues, no single read issues (the ROM keyboard ... ROM collection gave me one single difference:
ROM B ... be high.
A single bit!! There were no more ... -
Test single ram chips?Is it possible to test single ram chips? Micky
Is it possible to test single ram chips?
Micky -
Emulator to create log files?Could someone please recommend a Spectrum 128K emulator that can dump the following data to an external text file, while emulating at normal speed? …
... interrupt routine and at a single HALT instruction, whose addresses I will ... -
A tidy loader for minigamesThe minigame competition doesn't permit the use of separate loaders like [code]10 LOAD "": RAND USR 32768[/code] The loader must be included in the b…
... character set that takes a single numeric argument is [b]INK ... -
Mr Do!-alikes on Mame and other single screen specialsI've been playing Mr Do! on Mame, and really enjoying it for its high score simplicity and variety of strategies. I never really played arcade games …
... Spectrum.
Any suggestions for single screen Mame games that I ... -
Z80 RRCA instruction...Hi Folks, Well my exploration of Z80 MCODE continues apace! I am struggling to understand how the RRCA instruction works. The official Zilog manua…
... to understand how the RRCA instruction works. The official Zilog manual ... -
Odd Commando instruction leafletI found this instruction leaflet inside my copy of Elite's Commando. It goes on about the game also being called "Space Invasion". Anyone know anyt…
I found this instruction leaflet inside my copy of ... -
How the spectrum generates the video from ramHi everyon, I know that most people here allready know this but i think i found out how the spectrum acctually dispalys stuff and why the LD x, (HL)…
... this be done on a single 64K chip because while the ... memory, beautiful :) So using the instruction LD x, (HL), you look ... -
Various software & hardware for sale.After having a sort out in the loft I've discovered a few things to get rid of: [SIZE="1"]SINGLE CASSETTE SIZE CASES. (all with inlays and instructi…
... - bug-byte software
SINGLE CASSETTE SIZE CASES. (cassettes only ... issue. bruno v. tyson - encore (single cassette size cardboard box)
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survival instruction book ***RARE***
alphacom 32 ... -
why do my married friends act like their single ?I have to be careful to what I write I guess as not to identify who it is (no one off here, unless some of you have had an operation..lol ). a male …
... whole thing of , I'm single .. so therefore they can act ... -
The short blocks loaded in Jet Pac(Hope this have not been previously discussed. If so, my apologies) Is there any reason why Jet Pac loads three short blocks after the main block? I…
... the loading screen, for one single LOAD ""CODE 24572 : PRINT USR ... labeled with "2" is a single byte written to 23728 (the ... "unused" to put a single M/C instruction. In fact, the value ... opcode of the JP (HL) instruction, which is called from the ... -
For Sale More Single Case GamesA few more single case games, let me know if any wanted. Box 21 Some more Single Cases Humpty Dumpty in the Garden ? Artic Horizons ? Sinclair/Psio…
A few more single case games, let me know ... />
Box 21 Some more Single Cases
Humpty Dumpty ... -
Any lovers of Single Malt Whisky?I have been in love with single malt whisky since a few years back when a friend of mine offered me some Glenlivet. Because of some bad experience wi…
... have been in love with single malt whisky since a few ... -
Is there a DD40 instruction?On this page: [URL="http://mdfs.net/Software/Z80/Exerciser/Spectrum/zexall.src"]Z80 instruction set exerciser for Spectrum[/URL] I noticed the belo…
... /Exerciser/Spectrum/zexall.src"]Z80 instruction set exerciser for Spectrum[/URL ... in ZeXall or is the instruction missed from Sean Youngs doc ... -
First single/LP boughtI was thinking recently about the first single i bought (on vinyl) which was 'Call me' by Blondie in 1980 (it still has the 99p price sticker from Wo…
... thinking recently about the first single i bought (on vinyl) which ... -
Job lot of various hardware & software for sale.Hi, I put a post up a while ago and sold a lot of my stuff but I've still got a boxful left over, is anybody interested in taking it off my hands? I …
... contains:
[SIZE="1"]SINGLE CASSETTE SIZE CASES. (all with ... - bug-byte software
SINGLE CASSETTE SIZE CASES. (cassettes only ... BITS.
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survival instruction book ***RARE***
alphacom 32 ... -
Bowie's new singleI heard David Bowie's new single, his first in years. I have huge respect for him as he is a talented singer and musician but his new single was rub…
I heard David Bowie's new single, his first in years. I have huge respect for him as he is a talented singer and musician but his new single was rubbish, it was possibly the worst he's done since the Tin Machine days.
What does everyone else think? -
A quick newbish questionI'm reading through 'mastering machine code on your spectrum',as kindly posted by Mr bert on this forum. Correct me if I'm wrong from what i read,bu…
... from what i read,but single registers ie B,C,D ... it mentions that the add instruction you have to use the ... ' register,but can use any single register with it ie ADD ... -
Some thoughs about fast scrolling on 128 modelPlease, consider this article as technically interesting concept not a proven algorithm. ONE The fastest scrollers use long sequence of PUSH inst…
... use long sequence of PUSH instruction. PUSH can be used as ... registers.
Emulation of PUSH instruction can look like
[CODE ... 2/3 of screen in single frame.
NINE
Microdrive Serial ProtocolGentlemen, I've been dreaming for a long time to develop a Microdrive emulator, where an SD card loaded with .MDR cartridge images can be accessed t…
... is apparent that a single INIR/OTIR instruction handles the stream of ...
