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The making of R-Type on the speccy book, free downloadBob Pape, the guy who wrote R-Type on the speccy has made his book, "IT'S BEHIND YOU: the making of a computer game", available for free download: [u…
... the memory map. Which is why you can POKE them from Basic.[/QUOTE ... example) but writing directly to memory mapped registers is a more ... -
A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... assemble directly to memory and then run programs from Basic. It gives a ... -
A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... assemble directly to memory and then run programs from Basic. It gives a ... -
A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... directly into memory, so you can run the code from Basic.
I ... -
A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... directly into memory, so you can run the code from Basic.
I ... /> Try the Zeus Assembler available from Crem's website: [url]http ... -
A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
Copy 4Kb in Assembly?Here's an interesting problem: what's the best way to copy a block of 4Kb in assembly? The most obvious solution is to use [B]LDIR[/B]: [CODE] l…
... contened zone (writing to contended memory from uncontended buffer), only the first ... into contended memory (typically from buffer to screen) simply switching from normal to ... /> No. In Spectrum 48K and 128K/+2 models, the contention pattern ...SoftPLAY: Use the PLAY command from 48 BASICNow you don't need 128 BASIC to use the [B]PLAY[/B] command. Just use [B]PRINT #8;[/B] instead. [url]https://dl.dropboxusercontent.com/u/15659782/So…
... br /> [CODE]C Nonsense in BASIC, 210: 1[/CODE]
... notes from BASIC with the +DivIDE firmware, as it supported 128K, ... way of getting 128 BASIC to work in ESXDOS, ... I managed creating a 128K snapshot on Fuse and ... in ESXDOS to get 128 BASIC support.
But ...SoftPLAY: Use the PLAY command from 48 BASICNow you don't need 128 BASIC to use the [B]PLAY[/B] command. Just use [B]PRINT #8;[/B] instead. [url]https://dl.dropboxusercontent.com/u/15659782/So…
... notes from BASIC with the +DivIDE firmware, as it supported 128K, ... way of getting 128 BASIC to work in ESXDOS, ... idea to run 128 BASIC with divIDE. There's ... I managed creating a 128K snapshot on Fuse and ... ESXDOS to get 128 BASIC support. But recently I ...Break into programIs there any way of stopping people using the break option in my software productions so they can list the code.
... /> add a,d ;A =83 +128k; =65 +2; =233 +2A/+ ... HL,9000 ;line number of BASIC error handler
ld ... enable the trap from BASIC, save the address from the stack in ... GOSUB stack can be reset from BASIC (other than by doing ...Dan Antohi or other Interface 1bis GurusHi Dan I've been getting acquaited with the IF1bis and am starting to appreciate how much more it can do than what Im using it for. I've been using…
... that load the CAT into memory, but Im not sure how ... would be to use this from Basic.
I know I ... streams and directing the output from "FORMAT "m";0" to a ... and then parsing that. But from Basic its pretty slow.
Dan Antohi or other Interface 1bis GurusHi Dan I've been getting acquaited with the IF1bis and am starting to appreciate how much more it can do than what Im using it for. I've been using…
... BIOS that I can call from Basic?[/QUOTE]
All major ... 'BIOS calls') yet not from the 'extended BASIC'
[QUOTE]
memory[/QUOTE]
Hook codes ... system and can also launch BASIC programsFZX Driver for z88dkAn fzx library for z88dk can be downloaded [URL="https://drive.google.com/file/d/0B6XhJJ33xpOWM2hWNjAxMVkxaEk/edit?usp=sharing"]here[/URL]. The libr…
... standard in-line commands available from BASIC to add more control to ... a cross-platform solution for memory constrained machines. Timex hi-res ... take a number of pixels from 0 to 256.
Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... =42638&highlight=IF1bis&page=3[/url] )
The ... links on the IF1bis 'History' page that seem to download system ... changes can be made
from BASIC, in both IF1bis ROMs.
Which Windows Emulator will support SPECTRA?I want to start crossdeveloping games for SPECTRA, but it is a pain in the ass to save the TAP on USB Stick or SD Card and test them on my eMac SP Em…
... on different clock cycles but from a software perspective this fact ... is currently on a single page).
[QUOTE=LCD ... the new display modes directly from BASIC, and this is also described ...Help with File Compressor by Mladen PopovicHi, I'm trying to compress BombJack (MCM) and transfer it to a +3 disk (Yes I own the original game :) ). I'm unsure about the addresses to enter in…
... br /> I have the BASIC/Z80 loader for Kokotoni Wilf ... set RAMTOP for the BASIC loader without destroying ... This is held at memory location 23974 + 233 bytes ... Kokotoni depack/run is called from 23974?
memory from address 24100 +102 ...Animated attribute revealA new challenge to solve next. I would like to create an animated attribute reveal in machine code by having my 768 byte attributes held in ram whic…
... 'm still using the locations from post #9, so the picture ... the program with a randomize from basic to test it? If I ... attributes in that location in memory it works.
Can ... change the code to read from a specified location rather than ...+3 Disk drive motorHi, I'm creating a disk file menu selector. I was wondering how to turn off the +3 drive motor and the motor timeout check from Basic (poking the co…
... out, a simple CLEAR 49151 from BASIC will take care of that ... /> Next, from your machine language calling routine, you must page in ROM ... 2 (obviously), and also RAM Page 7 - remember to disable interrupts ... , see the +3 manual, page 200 onwards, in the section ...+3 Disk drive motorHi, I'm creating a disk file menu selector. I was wondering how to turn off the +3 drive motor and the motor timeout check from Basic (poking the co…
... out, a simple CLEAR 49151 from BASIC will take care of that ... /> Next, from your machine language calling routine, you must page in ROM ... 2 (obviously), and also RAM Page 7 - remember to disable interrupts ... , see the +3 manual, page 200 onwards, in the section ...Idea: New interface 1There are a lot of great new interfaces to plug into the back of the spectrum, but things quickly get rather messy! The interface 1 is a very tidy s…
... It doesn't load 128K games directly from emulator compatible files where ... .[/QUOTE]
BASIC
The ‘Interface 1bis ... In order to run the ‘128k BASIC’ a patched ROM would be ... also produce version 3.05 128k .Z80 snapshots. Older units ...TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... straight line-by-line conversion from BASIC to assembler, but it's ... . To use it, LOAD the BASIC program which you want to ... .
Tested on 48k/+128k/+2/+2A/+3. On the ...Learning Machine Code the +2a wayHello again all, I thought I'd ask in this forum as the other categories seem less relevant. I keep re-reading the thread below with the advice given…
... 's described in the 128k manual, starting from page 9 [[URL="http://www ... [/URL]]. On the very last page it also tells you how ...DivMMC EnJOY! v2014.1Teaser: [url]http://www.youtube.com/watch?v=ea036HH25f8[/url] This is the board version that is designed for the custom case which is worked on at t…
... myself or snapshot
entire memory and chip-registers to some ... RF noise :wink:
From ZX48 BASIC the upper screen part shows ... lower screen shows a result from BASIC
LIST command, just to ...RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…
... play sounds on that instrument from BASIC.
RS232 requires a ... and 1489 transceivers in the 128K circuit are used a lot ... . It's a shame the 128K has such a bonkers connector ...Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... 's not staying set. The +128k reset routine should have a ... can't PEEK ROM.0 from BASIC as it will always have ... PRINT PEEK 23611 on the +128k in 128 mode should give ...Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... 's not staying set. The +128k reset routine should have a ... can't PEEK ROM.0 from BASIC as it will always have ... PRINT PEEK 23611 on the +128k in 128 mode should give ... on my PC which my 128k is using and yes, I ... give me 221 in the 128k editor
When I ...Read Data from memoryHi there. Not been on this scene for a long time. Does anyone know how to do a routine to read data from memory(peek..etc) rather than using lines of…
If you use Boriels ZX BASIC Compiler:
[CODE]
dim ... on screen
In Sinclair BASIC your code can be this ... ,9,10 is stored in memory from address 55000 to 55010
Read Data from memoryHi there. Not been on this scene for a long time. Does anyone know how to do a routine to read data from memory(peek..etc) rather than using lines of…
... ]If you use Boriels ZX BASIC Compiler:
[CODE]
dim ... on screen
In Sinclair BASIC your code can be this ... ,9,10 is stored in memory from address 55000 to 55010
UDG tricks?I always enjoyed using [URL="http://www.worldofspectrum.org/ZXBasicManual/zxmanchap14.html"]UDGs [/URL]for the 'sprites' in my games, when I coded th…
... listing and variables of any BASIC program. A system variable called ... at the very top of memory, from 65368 to 65535, are the ... of the memory is flexible and depends on the BASIC you've ... the ROM will restrict BASIC to only using memory up to that ...
