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RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... channel must be created below basic
; so look at the ... one of the
; extra space stored earlier
ld de ... start of the
; extra space becomes the offset, stored
ret
; TEXT VARIABLES
; Used by the 64 ... -
SE Basic Type-ins^Pete suggested creating a sticky thread for SE Basic discussion. I thought a Type-ins thread might also be useful. Up to the mods if they want to ma…
... i] font used by SE Basic is designed for legibility with ... channel must be created below basic
; so look at the ... start of the
; extra space becomes the offset, stored
space for some variables.
atflg:
defb ... -
Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
... large chunk of data in BASIC. It occurred to me that ... I thought about the separate variables area used by user-defined ... of working with the DEFADD space assigned by the ROM I ... string variable in the VARS space. The rest was easy(-ish ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... noticably slow down the SE Basic 42-column code, because as ... channel must be created below basic
; so look at ... of the
; extra space becomes the offset, stored
space for some
; variables.
atflg ... -
OpenSE Software CompatibilityWith the earlier Open82 project a page was set up on Wikia ([url]http://scratchpad.wikia.com/wiki/Open82[/url]) with compatibility information on var…
... space, but you could insert a paging routine between the system variables ... and the start of BASIC and point the ... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... channel must be created below basic
; so look at the ... one of the
; extra space stored earlier
ld de ... start of the
; extra space becomes the offset, stored
ret
; TEXT VARIABLES
; Used by the 64 ... -
Saving and Loading from tape in MC?I'm actually having problems with saving and loading from the ROM routines for the interpreter... I'm currently using the following codes for saving…
... pressing BREAK/SPACE will interrupt the process and return to BASIC; it ... bytes in program (ie. excluding variables)
for array:
------ ($0E ... is only essential if the BASIC LOAD command might be used ... -
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…
... special placement syntax for declared variables?
One example is ... , run the program, exit to basic and then run the program ... targetting a > 64k memory space and it will allow generation ... -
RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... the new channel space
; ... br /> ; -----------------------------------------------------------------------------
; LOCAL VARIABLES
AT_FLAG:
... /> [/CODE]
In BASIC, type [B]CLEAR 64860[/B ... -
RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... for channel below BASIC area
... of the new channel space
; ... br /> ; -----------------------------------------------------------------------------
; LOCAL VARIABLES
AT_FLAG:
... -
1K ZX81 "Chariddy" games competition mate..I'm trying to put together a Cronosoft 1K ZX81 gamestape in the style of the old "JK GREYE" 10 games tape that I remember owning about 28 years ago. …
... bytes that are in the BASIC program as code in the ... system variables. You also need a certain amount of stack space, so ... -
1K ZX81 "Chariddy" games competition mate..I'm trying to put together a Cronosoft 1K ZX81 gamestape in the style of the old "JK GREYE" 10 games tape that I remember owning about 28 years ago. …
... bytes that are in the BASIC program as code in the ... system variables. You also need a certain amount of stack space, so ... -
RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... copy CH_DATA to new channel space
ld hl, ( ...
; -----------------------------------------------------------------------------
; LOCAL VARIABLES
AT_FLAG:
defb ... />
In BASIC, type CLEAR 64871, then ... -
RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... for channel below BASIC area
... copy CH_DATA to new channel space
ld hl, ( ...
; -----------------------------------------------------------------------------
; LOCAL VARIABLES
AT_FLAG:
defb ... -
RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... for channel below BASIC area
... copy CH_DATA to new channel space
ld hl, ( ...
; -----------------------------------------------------------------------------
; LOCAL VARIABLES
AT_FLAG:
defb ... -
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…
... the colour should you press SPACE while loading.
It then ... (the location after the system variables) to the end of RAM ... no way to return to BASIC after the load, even using ... -
saving arraysHi. So i'm working on a small program. I'm almost finished, but i just hit a problem by the end. I would like to save (and load back later) four arra…
... the program before any other variables are assigned then the arrays ... explain how to calculate the space used by arrays. So knowing ... few seconds in BASIC, depending on how many variables have been assigned ... than DATA files the array space would always have to be ... -
checking bits in BASICThe question of manipulating bit patterns in BASIC was raised recently in this [thread=35728]Keys redefine routine and key check[/thread] thread. I s…
... incorporating m/code into a BASIC program could be generalised and ... /code is ML then the space used is 3*ML, 2 ... invisible) between the program and variables, so the USR address would ... -
INSTR function...Hi Folks, Another little program that people might find useful: [CODE]100 DIM i(4) 110 LET a$="This is some sample text" 120 LET b$="text" 130 GO S…
... the perhaps little known ZX BASIC fact that the function w ... ,o$)" didn't save any space at all, as they're ... c and o$ as external variables - which it does, but it ... -
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 …
Beta BASIC v3 onwards had the ability ... a program or just the variables. Examples include:
SAVE ... be used whilst allowing enough space for your data.
Forest of DoomLoved the Fighting Fantasy books as a kid, and remember playing this years ago. Does anybody have a spare they'd like to sell, or even know where I …
... a good idea of the space needed. AGES handles games with ...
BASIC + 12.5k
machine code + 1.8k
variables + 17 ...Faster CLS...Hi Folks, Looking at the CLS command in the Spectrum ROM disassembly it seems rather complex. Does anyone know of a simpler/quicker routine that wi…
... of reading/writing the system variables.
As for clearing ... you're calling it from BASIC then super-optimisation is probably ... clear the screen for a BASIC program was simply to set ... />
So you CLEAR some space at the top of memory ...Is there a limit to the numberof variables you can have in BASIC..... Reason I ask is I've got an idea....but using my "lowest common denominator" approach to code I fear that I'…
... if you're just using BASIC and the program's not ... overwritten some of the system variables or the machine stack or ... changes or in the free space between the two stacks. If ...What is the (hypothetically) largest 9999 lines BASIC program possible?If the Speccy had infinite amounts of memory, what is the largest 9999 line BASIC program that could be made? (in K and amount of instructions) (Yet…
... system variables.
My favourite tool for exploring Spectrum BASIC is ... first create that amount of space in the Edit Line and ...Beta/Sam/Master basic as spectrum ROMWith emulators being trivial to use to insert new ROMs into - and even in the physical world, RAM in place of ROM by use of a modified multiface or s…
... bank for holding extra system variables, buffers, etc.[/QUOTE]
But beta basic is, in my opinion, the ... stick with Boriel's basic compiler :P (Which ... can be to sinclair basic compatible, and is a ... the 16K of ROM space instead. Would be interesting ...DATA vs PRINT and OVERjust messing about and came across this alternative way of drawing a map....now before I start mucking about with my actual program.....is there any …
... potential to write self-modifying BASIC, as the DATA lines can ... any BASIC line. I used this when I wanted to save space ... the ROM checks DEFADD for variables before it checks VARS. There ...Generating a constant of 2?Hi Folks, Through "The Wizard of WOS" I learnt that you can generate constants as follows: [B]NOT PI=0 SGN PI=1 INT PI=3[/B] Is there a quick way …
... the LET assignment counteracts any space saving (unless it's a ... GO TO 1234
then space can be saved by defining ... BASin. :sad:
Spectrum BASIC never ceases to amaze me ... things like proper looping, integer variables, 80 column screen and this ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... end of your code (static variables included).[/QUOTE]
Does ... ]
Even if ZX BASIC provides its own interrupt mechanism ... ZX BASIC heap occupies the beginning of the memory space after the ...type-ins in zmakebas formati were about coding some type-ins from MicroHobby magazine, and found that there are 'semanal' tape series available at http://www.worldofspectrum.or…
...
[code]
// RUNTIME VARIABLES SAVED WITH BASIC //
To specify ... are in the VARS memory space. Again, String arrays ... the
VARS memory space, and use something like< ... able to declare
runtime variables themselves.
// ...How to change the colour of an input line?Hello my fellow WoS'ers I remember the way-back machine on the humble 48k where I could write a REM statement in basic, but I could also change the …
... line number present, plus a space, i enter them by typing ... command takes you to 48K BASIC, however, on the +3, +2A ... , such as embedded colour codes, variables with same name as keywords ...
