-
pathfindingworking on pathfinding in the game. here is Russian description of Lee's algorithm: [url]http://algolist.manual.ru/games/wavealg.php[/url] "if-then"…
... $ 144;: NEXT f
40 DIM d(22,32): LET q1 ... /> 50 INPUT "Sources? ";s: DIM a(s): DIM b(s): FOR f ... /> 60 INPUT "Targets? ";t: DIM i(t): DIM j(t): FOR f ... -
generating a pre-defined list in an un-defined sequenceI've decided to become a drunkard, to which end I've been drinking a whole bottle of beer in one day (whereas normally I'd make it last 2 or 3 days).…
... illustration to ... errrmmm ... illustrate ... the routine. The list has 22 elements ... ":
RANDOMIZE: LET s=22: DIM p$(s,2)
30 ... -
Full 16*16-digit BASIC multiplicationI liked Andre Adrian's 32-bit long multiplication routine so much that I decided to a decimal version. After all, 2^63 is only 9223372036854775808, a…
... /> -OR-
100 DIM C$(16): DIM E$(16)
101 ... #mozTocId269826
; 991 REM MULTIPLY ROUTINE 32*32BIT=64BIT
; 992 ... -
Code execution logging/profilingAs revealed in [url="http://www.worldofspectrum.org/forums/showthread.php?t=41666"]this thread[/url], I'm adding support for reading code execution l…
... #3,"b"
20 DIM a$(32): DIM p$(4): LET p ... =0: DIM h$(4): LET h=p< ... br /> 21 DIM q$(100,4): DIM q(100)
30 ... The Hobbit, which is the routine which displays a screen. After ... -
Books that you just can't quit.Much as parts of the presentation,writing style infurates me, there is a book I just keep comming back to again and again. Its like the Yang to the …
... /> 1000 DIM R(55): DIM C(55)
1009 REM initialise routine pointers ... -
display file addressing; screen slicingWhile working on this Compendium I'm updating or rewriting a lot of stuff. One thing I eventually came to appreciate was the simple & clever way in w…
... is based on the little routine in post#3, but extended ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... />
; THE 'DIM' COMMAND ROUTINE
org 0x2c02
dim:
call look_vars ... -
SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... /> ; separators and, where appropriate, command routine addresses.
p_save:
defb var_syn
defw dim
p_rem:
defb ... -
A "generic" loader for +3(e)I've made this loader for 128k games in +3DOS. [CODE]dos_open equ 262 dos_close equ 265 dos_abandon equ 268 dos_read equ 274 dos_write equ 277 dos_s…
... given length (to put that routine inside BASIC). I'm doing ... ";rl: RANDOMIZE rl: CLEAR:
DIM r$(FN p(23670)): LET ... exactly the same size. The routine works by creating a 1 ... -
Writing faster BASICIn terms of structuring BASIC programs, what are the best ways allocate variables, functions, arrays? Any tips. I remember INPUT mag had some suggest…
... a simple string rather than DIM a$(1) then the test ... , even in my little test routine, declaring them at the end ... -
Writing faster BASICIn terms of structuring BASIC programs, what are the best ways allocate variables, functions, arrays? Any tips. I remember INPUT mag had some suggest…
... a simple string rather than DIM a$(1) then the test ... , even in my little test routine, declaring them at the end ... -
Graphics questionHello. I was wondering, does anybody here know of a method to display a large (as in, the better part of the screen) bitmap/raster image using ZX Sp…
... /> I use Britlion's PutChars routine for ZXBC as it is ... LCD:
[code] 10 DIM a$(96): FOR n=1 ... -
Elliptical ChallengeSubsequent to the recent "Graph Plot" thread, I wrote this general purpose ellipse drawing routine which will plot (although it doesn't actually use …
... of coordinates using the Bresenham routine with a centre of 128 ... *180
7 DIM a(3,2): DIM p(88,4,2 ... -
hash function permutation tableI'm using a simple Pearson hash function to generate keys for a $(103,6) array using a 256-byte permutation table. How do I arrange the entries in th…
... looking at BB's hash routine - 35 pages of C code ... : LET dups=0:
DIM h(102): DIM h$(916): REM set ... permutation table for the Pearson routine to as much as 768 ... -
hash function permutation tableI'm using a simple Pearson hash function to generate keys for a $(103,6) array using a 256-byte permutation table. How do I arrange the entries in th…
I converted that C routine to BASIC but I haven' ... still working on my own routine, where I've managed to ... (da/256)
5 DIM x$(6): DIM h$(152): LET dups ... =0
6 DIM t(64): RESTORE 100: FOR ... -
Which Windows Emulator will support SPECTRA?I want to start crossdeveloping games for SPECTRA, but it is a pain in the ass to save the TAP on USB Stick or SD Card and test them on my eMac SP Em…
... /> You probably saw my bitshifting routine to calculate attribute address from ... ubyte,y as ubyte)
dim y1 as uinteger
y1 ... -
Which Windows Emulator will support SPECTRA?I want to start crossdeveloping games for SPECTRA, but it is a pain in the ass to save the TAP on USB Stick or SD Card and test them on my eMac SP Em…
... ]You probably saw my bitshifting routine to calculate attribute address from ... ubyte,y as ubyte)
dim y1 as uinteger
y1 ... -
How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
... in turn to the print routine, which is what the ... url] and discovered this routine which I'd forgotten about ... /> [code]
10 DIM c$(8): DIM p(8,8)
routine to use the data. ... Add this bit to the routine to PLOT an enlarging character ... -
that "listing variables during runtime" thingWell, I did eventually finish this, but with my meds playing up I don't have much time each day that I can spend at the computer, so it's taken rathe…
... separate variables area for the routine so its own variables don ... ).
I find this routine handy for checking what variable ... m/c routines. Once the routine has been set up, to ... (23639)+6):
RESTORE 9900: DIM v$(7,20):
FOR ... -
Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …
... see ...
[list]
[*]Using DIM l$(30) is shorter and ... : PRINT AT 0,0;"Block Routine": LET t=x+w
180 REM Block Routine
190 REM x,y ... -
analysing program variable usageIf I wanted to count the number of times each variable is referenced while a program is running (not the number of times each variable is referenced …
... assignments of new variables with DIM, LET, FOR, READ, INPUT will ... be done with an interrupt routine I suppose. But ... if I ... -
Game of Life.Last year (I think) or maybe the year before, I entered a Game of Life simulator into the CSS CGC compo but for the Sinclair ZX81. I decided to port…
... three points each. As the routine is scanning left to right ... that logic ... Here's the routine, anyway. I'll be back ... />
12 CLS: DIM g$(20,32): DIM n(32): LET gen ... -
Game of Life.Last year (I think) or maybe the year before, I entered a Game of Life simulator into the CSS CGC compo but for the Sinclair ZX81. I decided to port…
... p(cd+6)
10 DIM n$(32): FOR i=1 ...
12 CLS : DIM g$(20,32): DIM p$(20*32*3 ... to RANDOMIZE 0 for RND routine below
InitS: ld hl ... ,(SEED32+2) ;based on a routine by Jon Ritman
LD ... -
Fast Condition TestingHello my friends, I have been writing some input and string handling routines in BASIC lately - yeah I could write them super fast in C/ASM via z88d…
... directly to the required routine for the character just ... [*]line 20
a$() = routine codes for CHR$ 1 -> ... = invalid characters
set routine #30 for CHR$ 1 -> ...
[code]
20 DIM a$(127): LET cm=13 ... : DIM s$(cm): LET l$=" ... -
Utility to create long REM Line for storing M/C program - Maximum BASIC Line LengthHi, I think there was a Utlity or Toolkit to create a long REM-Line under 48k BASIC to store some MCode in it. So I don´t have to type e.g. 5…
... ";rl: RANDOMIZE rl: CLEAR:
DIM r$(FN p(23670)): LET ... exactly the same size. The routine works by creating a 1 ...
