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Speed of variables vs. POKE/PEEKGreetings, I'm sure I could probably find this out after careful study of the 48K ROM disassembly, but I was wondering whether someone already knew …
... at the start of the variables area and therefore found first.
variables, arrays and other strings to ... -
Speed of variables vs. POKE/PEEKGreetings, I'm sure I could probably find this out after careful study of the 48K ROM disassembly, but I was wondering whether someone already knew …
... CTRL+ALT+V opens the BASIC variables table) and the following ... }
Primitive numeric variables maintain their position (a first ... are no scoping rules with BASIC variables - ones a variable is ... all of which clear ALL variables) As such, you are ... -
16k Spectrum.How come emulator's in 16k mode don't provide 32 ram-pack support.
... BASIC interpreter as normal.
There are two other variables ... are created by MicroSource as BASIC variables (e.g. after compilation ... Similarly, you can use BASIC variables directly in the assembly ... set up its system variables. Just type FORMAT ... -
How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…
... register points into the system variables area. If you leave the ROM ... -
text routineI want to write an adventure in basic, and instead of a writing out a description for each location i want to use a kind of text compression routine …
... machine code and basic, but it works with basic variables. The basic part is ... -
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 …
... . The address yields the BASIC variables memory start address. So ... is loaded ALONG WITH the BASIC, right after it. ... CODE above your own BASIC and then PEEK it ... whole game (even the BASIC loader) was saved with ... thread - How to hack BASIC loaders. I went totally ... -
A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... , after 20 years stuck in BASIC). I read a SU article ... . I still see registers as BASIC variables, and I want to change ... a very successful return to basic with the interrupts disabled. The ... you return control over to basic. EI will do this.
A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... , after 20 years stuck in BASIC). I read a SU article ... . I still see registers as BASIC variables, and I want to change ...New versions of ZX-Editor and ZX-Preview publishedDear ZX-Spectrum Emulator fans, I want to announce that I published new versions of ZX-Editor Second Edition and ZX-Preview today. Refer to [url]www…
... /> Are you trying to find BASIC variables? If so, please check the ... find any game variables, only the ones in the BASIC loader (someone ... 'm wrong). Basin only shows BASIC variables.
@clausjahn: Thank you ...New versions of ZX-Editor and ZX-Preview publishedDear ZX-Spectrum Emulator fans, I want to announce that I published new versions of ZX-Editor Second Edition and ZX-Preview today. Refer to [url]www…
... split each BASIC data into two parts: BASIC program and BASIC variables. You may ... edit all BASIC program and BASIC variables directly ... grammer analysis, such as variables, Beta Basic procedures and perhaps, in ...New versions of ZX-Editor and ZX-Preview publishedDear ZX-Spectrum Emulator fans, I want to announce that I published new versions of ZX-Editor Second Edition and ZX-Preview today. Refer to [url]www…
... only pure BASIC variables are searched with the variables analysis and only ... for the loaded BASIC program ... (or, if you want, BASIC variables block ... numbers, of course). Variables analysis cannot dig out ...How could you hear if loading BASIC or MC?When loading a Spectrum program from tape you could usually hear from the sound if it is a BASIC or is some machine code program *. My question is, w…
... be repeated in the attributes area, which makes it sound like ... easily recognisable is the system variables area in programs that had continuous ...What is exactly the scr format?Hello everyone and I hope you are having a wonderful Christmas. I'm trying to understand the use of the scr format. I understand it's a screen memor…
... dump would overwrite the system variables area.[/QUOTE]
This was ...New BUZZSAW+ Demo, No.2OK everybody, here's the latest demo of [I]Buzzsaw[/I]. This includes the title screen I wrote in Corfu with control selection, some new sprites and…
... ROM and wipe the system variables area leaving you with the full ...super draughtscan anyone tell me how this auto-runs? its a code loader game that starts at 23755 - if system vars are overwritten it's obvious how it starts - but …
... is the start of the BASIC program area, I'd guess that ...Z80 'EXX' ConfusionI was working on a little Z80 routine last evening, and, having run out of registers, resorted to sticking one of the values into a memory location a…
... you're intending to use BASIC, you need to ensure that ... />
I'm not using BASIC -- but the RET returns to ... has been written into the BASIC program area by my careless use ...How do you start?ok just humour me, ive always wanted to code but never got round to it apart from the real basics ie:- 10 print "hello" 20 print 30 goto 10 i coul…
... />
PRINT AT in Spectrum BASIC is character-based (not pixel ... the current coordinates are (the BASIC variables 'x' and 'y'), a subroutine ...How do you start?ok just humour me, ive always wanted to code but never got round to it apart from the real basics ie:- 10 print "hello" 20 print 30 goto 10 i coul…
... />
PRINT AT in Spectrum BASIC is character-based (not pixel ... the current coordinates are (the BASIC variables 'x' and 'y'), a subroutine ...Microdrive Games CartridgeI've just noticed that Ant Attack on the microdrive [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0014815"]Games Cartridge[/URL] (also bundl…
... to the command line with BASIC, variables and machine code in place ...machine code player routineHi all, Collecting all my courage to ask more (rather stupid attitude from me, but so difficult to ask questions and bother other people, don't unde…
... statement (CLEAR) will remove all BASIC variables including [b]sounds[/b] which ...machine code player routineHi all, Collecting all my courage to ask more (rather stupid attitude from me, but so difficult to ask questions and bother other people, don't unde…
... statement (CLEAR) will remove all BASIC variables including [b]sounds[/b] which ...Some TR-DOS technical questionsHi forum, I sincerelly hope this was the right section of yours to ask this kind of stuff in. (else return facepalm;) Anyway, here's a couple of que…
... or two in the system variables area which I do not tolerate ...Whi different result with Spectrum +3 ?The followed code 10 FOR n=23296 TO 23299 20 READ a: POKE n,a 30 NEXT n 40 DATA 1,127,106,201 50 PRINT USR 23296 causes that the spectrum 48k show…
[QUOTE=arfgh;446705]The followed code
10 FOR n=23296 TO 23299
[/QUOTE]
You are trying to put your code in the printer buffer. In 128 BASIC and +3 BASIC this area is used for memory paging code and you can't use it.Booting with a programIf you ever had a VTX-5000, you'll remember it booted to a menu. The menu itself was written in BASIC. When the Spectrum initialized, this BASIC prog…
Maybe saving the program with SAVE "program" LINE 1: GOTO 1 would work? That would save the BASIC memory area in a way the next statement to run would be "GOTO 1", so when loaded it does just that.
Or maybe I'm talking nonsense :)Location of variableHi everyone When basic makes an array how to you find out the location in the ram of where the data is stored. :) Also, does it store the values in…
... --------------------------
9065 REM TITLE & VARIABLES
9070 REM TBA VAR ... AT 0,0; INK whi;"BASIC VARIABLES"
9080 PRINT AT 2 ...logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... it. If the expression uses BASIC variables, it will return an updated ...logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... point values, or interact with BASIC variables, it is always possible to ...How to specify 1st byte to be ran in a tap fileI am writing m/c to a tap file. When I load it in an emulator I have to go through the usual PRINT USR 30000 I always thought TAPs couldnt specify …
... .tap file: BIN2TAP creates a BASIC header to run the code ... , it might be that the BASIC variables and data was recorded in ... loading it keeps running the BASIC interpreter from where it was ... being the start address of basic variables)
As you may ...New platform game: Sid SpannersHi all, here is my Christmas present. A new platform game (well, more of a mini-game really). [url=http://java.cms.livjm.ac.uk/homepage/staff/cmspc…
... to clobber the standard system variables area this time by allowing the ... own equivalent of the system variables needed just for the game ...Recommend a dev environmentIt's been a while since I last wrote any Z80 assembler - must be over 20 years, and since I wrote any spectrum Z80 assembler more like 25 years. I n…
... system that can hide local variables so that it is at ... need to separate the variables area from the code area. By hand this ... the code you reuse for variables and transfer their locations / definitions ...
