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Saving a file and removing the title (Program:)I remember when saving a program how I could construct a string such as: 10 let a$=chr$ 8+ chr$ 8+"name" 20 save a$ In order to remove the "Program…
... , the 7 characters following CHR$ 22 + CHR$ 1 + CHR$ 0 are not enough ... the filename with a 'comma' control code (CHR$ 6), which will print space ... -
Saving a file and removing the title (Program:)I remember when saving a program how I could construct a string such as: 10 let a$=chr$ 8+ chr$ 8+"name" 20 save a$ In order to remove the "Program…
... the filename with a 'comma' control code (CHR$ 6), which will print space ... did it - it was CHR$ 22 + CHR$ 1 + CHR$ 0 + CHR$ 32 (space) + filename ... /> CHR$ 22 + CHR$ 1 + CHR$ 0 + CHR$ 18 + CHR$ 1 + CHR$ 219 + CHR$ 239 + CHR$ 8 + CHR$ 69 + CHR$ 82 -
BOB the Screen BuilderHere's my first attempt to use that tokenising idea from "more on storing mazes" in a screen designer - "[url=http://www.users.globalnet.co.uk/~jg27p…
... ; ASM program listings. The machine code routines & workspace are located ... intended game program. BOB includes code which can be used in ... version with non-readable control codes (CHR$ 16, CHR$ 17, etc.). I'll ... -
Andromeda Inc.Since there was a thread in the games section about Tarantula, I made a search and found the game [URL="http://www.worldofspectrum.org/infoseekid.cgi…
... /> [code]
DEF FN P$(Y)=CHR$ 0+CHR$ 17+CHR$ 1+CHR$ 16+ CHR 7 ... /> [code]
DEF FN P$(Y)=CHR$ 19+CHR$ 0+CHR$ 17+CHR$ 1+CHR$ 16+ CHR ... sense alone without its previous control code, and produces ugly ? signs before ... -
Code structureHi all, I'd be interested in opinions on the neatest way to do this. I've got a print string routine in which 0-31 are reserved for control codes, …
... 0-31 are reserved for control codes, stop, newline, change colour ... /> cp 32 ;0-31 are control codes, >31 printable ASCII ... next byte can be another control code. So it means lots of ... -
How do you use CHR$ properly in a string ?So I trawled through the manual and found the bit on the character set. It says CHR$ 17 gives you paper control and CHR$ 16 gives you ink. But how do…
... set. It says CHR$ 17 gives you paper control and CHR$ 16 gives ... /> I tried
a$=CHR$ 17+CHR$ 6 + CHR$ 16 + CHR$ 4
but ... -
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... run the following simple code:
[code]
org 32768 ... /> ld a,22 ; ASCII control code for AT.
rst 16 ... /> eostring equ $
[/code]
I'm using the ... want to test my code so any assistance in ... -
why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... i get
[code]main
org 40000;
mushlp ld a,22 ; control code for AT character.
rst ... basexy ld a,22 ; AT code.
rst 16
ld ... /> ld a,144 ; ASCII code for User Defined Graphic 'A ... ,60,60,60 ; mushroom.[/code] -
Writing for MultifaceI was just wondering, is it possible to write a BASIC program, compile it and use the Multiface to run it? I'd like to write a small util to edit te…
... about ROM routines, and machine code in general, hence wanting to ... compile the basic.
[code]
1 POKE 23658 ... -
Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... number may be preceeded by CHR$ 14, so that would account ... . There must be some other control code or similar accounting for the ... -
Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... number may be preceeded by CHR$ 14, so that would account ... ]There must be some other control code or similar accounting for the ... -
Loading MessagesHi, I've dug out some more unfinished stuff and plan to make up some loaders for it before I submit it to the archive.. Is it possible to create a …
... trick is to embed the control codes for AT 1,0 ... the filename, and the 'comma' control code at the end (to obliterate ... :
SAVE CHR$(22)+CHR$(1)+CHR$(0)+"INDY"+CHR$(16)LINE 1 ... -
Getting started with asm Speccy codingSomeone on another forum I read has asked for good Speccy coding resources. I thought it would be great to link him to a simple tutorial about how to…
... tried and get only rubish Chr$
so should i ... something like:
[CODE]
LD A, 2 ; Select ... br /> LD A, 22 ; AT control code
RST 16 ; Call the ... 16 ; Call the print routine[/CODE]
If you ... -
border graphics / text tricks ?just curious if it was possible.. I mean in basic, when you scroll a program you have "scroll ?" in the lower border? is there trickery that you can…
... example
[CODE]
let a$=chr$ 16+chr$ 2 + "RED ... /> [/code]
or
[code]
let a$=chr$ 22+chr$ 15 + chr$ 12 ... + "AT CHAR":save a$
[/code]< ... the second example uses AT control code to place text at specified ... -
Print text somewhere elseHi guys How do i make text come up somewhere else. For example, instead of this FFFFF GGGG I want this FFFFF GGGGG
(yup, he has to read the manual as dr.kendal says.)
and if he is so lazy, he can use PRINT ' ' ' ' ' to insert a line, or use PRINT AT Y,X;"... or he can use corresponding control code with CHR$. -
DATA vs PRINT and OVERjust messing about and came across this alternative way of drawing a map....now before I start mucking about with my actual program.....is there any …
... />
Unless you add colour control codes to your string, yes ... /> [code]10 LET o$=CHR$(16)+CHR$(2)+CHR$(17)+CHR$(6)+"HELLO"+CHR$(16)+CHR$(1)+CHR ... $(17)+CHR$(4 ... -
Printing textThis is probably quite a basic question, or there might be something obvious I'm missing. I'm looking for an economical way of printing formatted te…
... line, use this as a control code and not as a hard ... printing routing by checking on chr 13 before (or after is ... also allowed) on chr 13. If so then set ... first column you want by chr 22, row, column and keep ... . This will reduce all chr 22,r,c to just ... -
Dock's ZX Maze gameI'm hoping to finish a simple maze game in ZX Spectrum BASIC this week, as part of the Ludumdare Retro challenge. I used to dabble in speccy basic on…
... limitations in my own code, so I'm going ... commentary follows ...
[code]
35 LET j1= 0 ... AT 20,16; BRIGHT 1;CHR$ (CODE i$-11):
LET ... r,k): LET z$=CHR$ 22+CHR$ r+CHR$ k:
LET ... THEN
GO SUB CODE y$*2-12
84 ... -
Dock's ZX Maze gameI'm hoping to finish a simple maze game in ZX Spectrum BASIC this week, as part of the Ludumdare Retro challenge. I used to dabble in speccy basic on…
... exhaustive commentary follows ...
[code]
35 LET j1= 0 ... AT 20,16; BRIGHT 1;CHR$ (CODE i$-11):
LET c ... $(r,k): LET z$=CHR$ 22+CHR$ r+CHR$ k:
LET sgo ... ;="1" THEN
GO SUB CODE y$*2-12
84 ... -
Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…
I'll admit the control codes are a bit ... to adding cursor and colour control codes into strings then ... you can just use CHR$(0) to CHR$(31) if you ... back-screen, so then the control code ')' copies the back screen ... codes. I also have control codes to skip over a ... -
Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…
... as there are 32 non-control chars per line. I'll ... ]
You can code CHR$22+CHR$ row+CHR$ 0+"blank spaces"+"colored ... CHR$ 17+CHR$ ground color+CHR$ 23+CHR$ tab+CHR$ 0+CHR$ 17+CHR$ sky color+CHR$ 23+CHR ... -
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…
... better loader:
[code]2328 PRINT USR a[/code]
code, and a numeric variable ... PEEK 23635 + 256 * PEEK 23636[/code]
The program ... others:
[code]Chr$ Token Asm Ouch 1 2 ... -
Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…
... A, $A0 ;LOAD A WITH CONTROL CODE 1010
SRL B ;ROTATE ... /> CALL WRITE_BYTE ;WRITE THE CONTROL BYTE TO THE SERIAL DEVICE ... /> CALL WRITE_BYTE ;WRITE THE CONTROL BYTE TO THE SERIAL DEVICE ...
[/CODE]
Port 1 is the control data to ... -
trying to read keyboardI have the speccy in interrupt mode 1 I used 'IM1' in assembly language then Im printing the contents of memoryu area 23560 to the screen: [quote] l…
... />
ld a,#22 ; ASCII control code for AT.
rst #16 ... -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... I understand exactly what the code is doing.
code is as follows
... /> ld a,32 ; ASCII code for space.
rst 16 ... setxy ld a,22 ; ASCII control code for AT.
rst 16 ... -
CAPS-SHIFT KeyCodeIs there a standard Keycode for CAPS-SHIFT Key ? Looking at the ROM documentation in the Main key table KEYTABLE_A, there is no Entry for CAPS_SHI…
... ever be assigned a key code.
[code]035A BIT 3,(IY ... then return with the 'main code'.[/code]
I also checked ... /> SYMBOL-SHIFT is mapped to control code 14 = 0x0E, in [b]KEYTABLE_A ...
