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Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... inclusive)
0xfefe SHIFT, Z, X, C, V 0xeffe 0, 9, 8, 7 ... , 5 0x7ffe SPACE, SYM SHFT, M, N, B [/code]my solution ... -
Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…
Ay Real Time Synthetizer SoftwareSpectlemen and Spectladies!It's been a long time that I'd like to ask this.... I ask thee to create a new musical software for our ZX Spectrum machi…
... G H J
Z X C V B N M (DOT)
m not sure if I can ...Keyboard TrickI know how to use the multi key in BASIC with IN you can get the keys [QUOTE]IN 254+256*(255-2^K)[/QUOTE] K is the keyboard's half row, comes from …
... +4
; +0 CS Z X C V
; +5 A S D ... H
; +35 SPC SS M N B
[/code]
Z 1-9 CS SS ENT ...Varios +3(e)DOS questions?I'm converting tape games to disk, for being used in my +3e. I'm trying to convert them to standard BASIC loaders, so files could be copied using BAS…
... br /> LET a=m*m+k: LET b=a ... br /> 1100 FOR x=k TO f: READ ... v=j: FOR z=j TO m: LET v=v+VAL d$(m+k-z)*g^z: NEXT z ... :
PRINT v ... ;"> 26000" AND y=m ... INPUT d$: IF xSE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... m)
fmul ; n, m * int (n/m)
fsub ; n - m * int (n/m ... x' - 1, 2.5 * x' - 3 = z
; y2, 2 * x' - 1, 5 * x' - 3 = z ... fce ; 4 * y = v (case 1)
ret ; ... 1 - z = v (case 2)
ret ; z - 1 = v (case 3 ...Short & Amusing (was: Soduko Solver)Looking for some ideas for simple but fun programs, I came across this brute force soduko solver which might amuse: [code] // zcc +zx -vn -startu…
... include
char*l="ustvrtsuqqqqqqqqyyyyyyyy}{|~z|{}"
" 76Lsabcddcba .pknbrq ... F getchar()&z
#define v X(0,0,0 ... ,21,
#define Z while(
x=10,z=15,M=1e4;long X(long ... d,O=e,N=-M*M,K
= ... -O);P N+M*M&&N ...Control methods to support in new game (kempston, sinclair, redefinable keys etc)Hi guys, I've been busy lately working on porting a game from the C64 to the Spectrum, and I'm at the point where the main game is working pretty …
... old C64 classic that I'm porting, you might be disappointed ... to learn ;) I'm actually porting my own game ... /> https://www.youtube.com/watch?v=S-aV7-it1-Y& ... />
The C64 version uses Z, X and SPACE for the keyboard ...Easiest way to figure instruction lengthGiven a start address, what is the easiest way to find out instruction length at that address in Z80? I found [url="http://www.z80.info/decoding.htm"…
... resolution graphics (1024x512) and I'm trying to run ZX Spectrum ... :
DB &FE,"#","Z","X","C","V"
DB &FD," ... H"
DB &7F," ","#","M","N","B"[/code]
I'm pretty much stuck. I checked ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... pressed
; #FE - SHIFT, Z, X, C, & V
; #FD - A, S ...
; #7F - SPACE, FULL-STOP, M, N, & B
; ld ... a cell column so I'm not particularly bothered about that ... drawn everything?
I'm drawing directly to the screen ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
...
; #FE - SHIFT, Z, X, C, & V
; #FD - A, ... /> ; #7F - SPACE, FULL-STOP, M, N, & B
; ... address of table at x=0 + x-coord
; ... coord
; c = pixel x-coord/8
;
... the address of table at x=0 + x-coord
; ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... coord
; c = pixel x-coord/8
;
sprite8x8caCalcNextRow ... the address of table at x=0 + x-coord
; look ... coord
; c = pixel x-coord/8
;
sprite8x8caAlwaysLookupRow ... the address of table at x=0 + x-coord
; push ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... coord
; c = pixel x-coord/8
;
sprite8x8caCalcNextRow ... the address of table at x=0 + x-coord
; look ... coord
; c = pixel x-coord/8
;
sprite8x8caAlwaysLookupRow ... the address of table at x=0 + x-coord
; push ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... the address of table at x=0 + x-coord
; look up ... y-coord
; c = pixel x-coord/8
;
sprite8x8caAlwaysLookupRow ... the address of table at x=0 + x-coord
; push the ... in that case, obviously I'm going to implement that eventually ...Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
... a time and I'm too lazy to work ...
; #FE - SHIFT, Z, X, C, & V
; #FD - A, ... /> ; #7F - SPACE, FULL-STOP, M, N, & B
; ld ... /> [/code]
I'm using SJASM so that is ... PASMO I'm afraid.
I'm using this ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... coord
; c = pixel x-coord/8
;
sprite8x8caCalcNextRow ... the address of table at x=0 + x-coord
; look ... coord
; c = pixel x-coord/8
;
sprite8x8caAlwaysLookupRow ... the address of table at x=0 + x-coord
; push ...Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
main, mainloop, read keyboard and update player
[code]
ORG 32768
main:
IF NOPS_AT_START
nop
nop
nop
nop
ENDIF
IF RETURN_TO_BASIC
ld (stashed_iy), iy
...Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
...
; #FE - SHIFT, Z, X, C, & V
; #FD - A, ... br /> or a
jp m, .firingdiagrightup
; firing diagonally ... br /> or a
jp m, .firingdiagleftup
; firing diag ... br /> or a
jp m, .firingleft
; firing ...My to-buy listWhat I want to buy: -ZX80 - [COLOR="Red"]bought[/COLOR] -ZX81 - [COLOR="Red"]bought[/COLOR] -ZX Spectrum 48K - [COLOR="Red"]bought!!![/COLOR] -ZX…
... Expert Guide to the Spectrum - M. James - [COLOR="Red"]bought[/ ... Programmer - S M Gee - [COLOR="Red"]bought[/COLOR]
Z. X. Spectrum - ... The Spectrum Programmer by S.M.Gee - [COLOR="Red"]bought[/ ... />
Note:
I'm interested in many books, games ...Post to UK only - Why oh why??It's hard to get Sinclair software, hardware and books when you don't live in the U.K. Most sellers don't want to ship their items worldwide, and tha…
...
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*Z. X. Spectrum* - Ian R. Sinclair
*Spectrum Programmer* - S M Gee
*?9.95* - ...Four machine code books for sale (will ship worldwide)I have 4 books for sale: 1. Spectrum Machine Language for the Absolute Beginner (Good condition) 2. Supercharge your Spectrum (Good condition) 3. …
... . Mastering Machine Code on your Z.X. Spectrum (Fair condition; some cover ... (Good condition)
I'm after ?10 plus exact postage ...TIMEX 2048- Faulty keyboardHello everyone. So, I would like to start with my latest purchase. I got my timex 2048 a while ago, at a local flea market, for 10? it was in presti…
... working: 6,8,H,K,X,V,B,M . Then, I opened it ...XMAS EVE type in update'Brand new' software is kinda pushing it... BUT ! Its a week till Christmas so... Merry Christmas ! [url]http://www.sendspace.com/file/n84lgj[/url…
... a lot.
Z,X to move M to drop presents into ...
