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Machine code and Basic system variablesSpectrum system variables (I mean 48KB model) are essential for Basic. But what if I started my machine code program and it's never going to return t…
Spectrum system variables (I mean 48KB model) are ... to Basic? Can I overwrite system variables area with my data?
system variables somehow.
If I ... -
System variablesIs there a list of system variables anywhere I can use? Like 23658 poked changes caps lock etc. What address do I poke to change paper, border and …
Is there a list of system variables anywhere I can use?
Like 23658 poked changes caps lock etc.
What address do I poke to change paper, border and ink? -
Emulator for viewing variables dataI am looking for a windows emulator, this emulator can view variables data used in game (tap,sna,z80...). It knew edit variables data. I dont remembe…
... emulator, this emulator can view variables data used in game (tap ... ,sna,z80...). It knew edit variables data. I dont remember its ... like View debug with items - variables, system variables, breakpoints, memory map, watches...but ... -
I forgot which system variable I need...... to prevent the message 'start tape, then press any key'. I saw the system variables list but it's not helping. I know I used one poke to bypass t…
... to prevent the message 'start tape, then press any key'. I saw the system variables list but it's not helping. I know I used one poke to bypass the messagem but I can't find it. :( -
Fighting Warrior's protection systemThis is one of those bizarre cases where cracking the loading system is orders of magnitude more fun than playing the game. (Indeed, discovering I wa…
... cases where cracking the loading system is orders of magnitude more ... to get into. The loading system, however, is a real treat ... the BASIC overwrites all the system variables, sets up ERR_SP to point ... -
Memory usageBrowsing the online documentation for the Spectrum I came across a peculiar discrepency. As we all know the start of the RAM is at 16384 which is whe…
... 23296. After this we have system variables.
From my old + ... I already knew that the system variables the +3 ROM used started ... 48k and found that the system variables start at KSTATE, 23552, ... such a gap unless more variables were planned for paging - ... -
BASin Release 6 available for DownloadHi all - It's another cut'n'paste from CSS :) I've been tapping away again, and seeing as a couple of people have recently seen BASin's latest bits…
... , examine and edit your variables at runtime, add watches ... hex editor.
Added System variables viewer/editor
Added ... you can now watch sysvars, variables (faster than an expression) ... 499999999999)
Added the Variables editor. I did say " ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... for commands and variables
Syntax highlighting - comments, variables, keywords and ... Multifunctional Watches - watch memory addresses, variables, expressions, sysvars
single step ... keeping track of the system variables without having to remember ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... for commands and variables
Syntax highlighting - comments, variables, keywords and ... Multifunctional Watches - watch memory addresses, variables, expressions, sysvars
single step ... keeping track of the system variables without having to remember ... -
PRINT AT in assembler Hello everyone, I am very new to this forums. Like perhaps many others I had a Spectrum as a child and did pretty much simple BASIC programming, bu…
... to understand the memory layout, system variables and the display file, which ... -
Loading Screen ProblemI am putting together files on a tape that my game needs. The problem that I have is that after loading the "loading screen", the image is spoilt by …
... 't use any of the system variables or BASIC (apart from the ... -
Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …
... available ram and overwrite the system variables, causing a reset if a ... -
Understanding extensions to the BASIC parserFor a while, I've had a rather 'rinkety dink' extension to BASIC via an RST 8 trap in hardware, just so that I can send stuff to a Spectrum over ethe…
... to parse your own command - system variables that must be set, Spectrum ... -
Unprotecting games without knowning m.c.DivIDE or MB02 users don't need unprotected games, but those who still use the Microdrive, Wafadrive, Timex FDD, +3, Plus D, Disciple or use the new …
... and don't overwrite the System Variables and BASIC area.
Channels and streamsSo I've put some thought into channels and streams, and read the dead (and presumably rotting corpse) of the CSS FAQ which contains some information …
... some space, say, after the system variables? (Or would sticking the wrapper ...Suggestion: A new (and simple but good) feature for emulatorsOne slight but real problem with emulators is that when you load a tape file (.tzx/.tap) then the randomise seed system variables are always set to z…
... /.tap) then the randomise seed system variables are always set to zero ... random seed (or any other) system variables always getting the same value ... /emulated, then the random seed system variables could be set to a ...alternate BASIC ROMI've come up with a few patches to the standard ROM to make it use the 128 shadow screen by default. The ROM is reorganised as follows: RAMTOP is se…
... is set to 0xbfff
system variables start at 0x4000
just ... . On the other hand, the system variables have moved so it's ...Please help me complete this lil'programI'm editing Basic programs that were saved in Timex TOS discs, and every load command starts with LOAD *"filename". If I want to go through these pr…
... with 2 values from the system variables.
I could probably ...ZX80 Snapshot queryDoes anyone know why Z80 snapshots store some data as different values? I was initially trying to print the Outlet magazine Outdex files from Master…
... some arcane method of storing system variables, Spectrum Basic, etc, why would ...Jumping to BASIC after importing 23296,1703Sorry for the confusing title. :-D Now that I've learned how to stop a game from starting after loading (in Fuse and Specemu), I have a few more que…
... the way stack, registers and system variables work, but still...
Need help with interrupts againI'm fighting to understand how interrupts code handling works I'm trying to set my simple own interrupt routine, as I don't want to be dependent on …
... 24000. It stores Basic sstem variables normally and Basic interrupt routine ... still seems to mess with system variables memory area.
What ...Jonathan Cauldwell writes.I also found this in me old archives, which was actually written by Jonathan Cauldwell. Again, typos and editorial tags included for authenticity ;-)…
... , but once the screen display, system variables and other workspace areas are ...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…
... 23561 and 23562 (the two system variables that are responsible of autorrepeat ... region called K-STATE in system vars).
Apart from ...Converting 50ths of a second to hours, minutes and seconds...Hi Folks, I have written some code to convert the interal Spectrum clock from 50ths of a second to hours, minutes and seconds. The following code s…
... returned from PEEKing the three system variables in 50ths of a second ...Return to +3 BASIC from 48K mode.Hello Spec-Chums! I don't know if this trick has been posted before, if it has, i apologise, but i have not been able to find it. Anyway, here goes…
... found that provided the new system variables in the former printer buffer ...New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... PCs running the Windows operating system. Its role is to compress ... plenty of space for the system variables and BASIC program area. The ...A Rare Spectrum BookA rare Spectrum Book has been recently uploaded by JP - The Guide to the Spectrum ROM by Andrew Pennell [url]http://www.worldofspectrum.org/infosee…
... and accurate list of the System Variables and rather spookily he anticipates ... that the NMIADD system variables will be used to extend ...
