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hash function permutation tableI'm using a simple Pearson hash function to generate keys for a $(103,6) array using a 256-byte permutation table. How do I arrange the entries in th…
... ", "ACS", "AND", "ASN", "ATN", "ATTR", "CHR$", "CODE", "COS", "EXP", "FN", "INKEY ... ,35,62,4,33,44,22,46,18,16,9,49 ... -
hash function permutation tableI'm using a simple Pearson hash function to generate keys for a $(103,6) array using a 256-byte permutation table. How do I arrange the entries in th…
... ", "ACS", "AND", "ASN", "ATN", "ATTR", "CHR$", "CODE", "COS", "EXP", "FN", "INKEY ... ,35,62,4,33,44,22,46,18,16,9,49 ... -
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…
... ;open channel to screen (top 22 lines)
ld de,dat ... BASIC
dat defb 22 ;AT command
defb 1 ... 6 command
defb 32 ;CHR$ 'space'
udg defb ... -
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…
... /> 20 PRINT AT 21,0;CHR$ c
30 FOR y ... ,y): LET c$(x+1)=CHR$ 143 AND p: LET p ... just PLOTting in the top 22 lines.
Add this ... -
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…
... ]
[code]dat defb 22 ;AT command
defb 1 ... 6 command
defb 32 ;CHR$ 'space'[/code]
The 6 ... where to print it
[22 = AT, 1,1 = row & ... -
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…
... =Morkin;751210][code]dat defb 22 ;AT command
defb 1 ... 6 command
defb 32 ;CHR$ 'space'[/code]
The 6 ... where to print it
[22 = AT, 1,1 = row & ... -
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…
... . If you use CHR$ 165 for UDG 22 it's not going ... to print UDG 22, it will print the RND ... [/url]
which treat CHR$ 165-255 as an extra ... -
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…
... . If you use CHR$ 165 for UDG 22 it's not going ... to print UDG 22, it will print the RND ... [/url]
which treat CHR$ 165-255 as an extra ... -
Popular Computing WeeklyHope someone can help me, I've been typing in a whole heap of early Type-ins for the Amstrad CPC 464 and have typed in a program, though it's not wor…
...
80 LOCATE #0,8,22:PRINT#0,"SOUND EXPERIMENT PROGRAM ... #1
160 WINDOW #2,22,40,1,8:PEN#2 ... "
1490 PRINT#3,"< "CHR$(240)" > - Increase"
1500 ... PRINT#3,"< "CHR$(241)" > - Decrease"
1510 ... -
Popular Computing WeeklyHope someone can help me, I've been typing in a whole heap of early Type-ins for the Amstrad CPC 464 and have typed in a program, though it's not wor…
...
80 LOCATE #0,8,22:PRINT#0,"SOUND EXPERIMENT PROGRAM ... #1
160 WINDOW #2,22,40,1,8:PEN#2 ... "
1490 PRINT#3,"< "CHR$(240)" > - Increase"
1500 ... PRINT#3,"< "CHR$(241)" > - Decrease"
1510 ... -
Popular Computing WeeklyHope someone can help me, I've been typing in a whole heap of early Type-ins for the Amstrad CPC 464 and have typed in a program, though it's not wor…
...
80 LOCATE #0,8,22:PRINT#0,"SOUND EXPERIMENT PROGRAM ... #1
160 WINDOW #2,22,40,1,8:PEN#2 ... "
1490 PRINT#3,"< "CHR$(240)" > - Increase"
1500 ... PRINT#3,"< "CHR$(241)" > - Decrease"
1510 ... -
Frontend for the +3e projectHi, I have recently finished building the 8-bit simple interface and installed the +3e ROMs into my spectrum +2A (Back model) and it is working fine …
... ","3dten128.z80"
999 DATA CHR$ 0,"","": REM Don't delete ... #5,"W>0,0,22,32,6"
1020 LET ... /> 1025 PRINT #5;AT 1,22;"MENU"
1030 READ o ... $,p$
1035 IF o$=CHR$ 0 THEN GO TO 1060 ... $,p$
1105 IF o$=CHR$ 0 THEN GO TO 1080 ... -
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$=" …
... RND*7; INK RND*7;CHR$ (RND*80+32): NEXT x ...
21 REM SLOW
22 PAUSE 0
25 LET ... -
Microdrive usageAnyone here know about microdrive files? Had a few carts in, all have stuff on, heres an example cat 1 with the error message i get for every single …
Here's a composite of three routines from pages 16,32,35 of Andy Pennell's Microdrive book which combine to provide an extended Microdrive CAT.
[code]1000 CLEAR 64999: GO SUB 8000: GO SUB 8350
2000 GO SUB 8040: INPUT "Drive: ";d: GO SUB 5000: ... -
Bored of the Rings coded messageI was browsing [url="https://tcrf.net/"]The Cutting Room Floor[/url] recently and stumbled upon the entry for [url="https://tcrf.net/Bored_of_the_Rin…
... that the five words use 22 of a possible 26 letters ... E, then its encoding is CHR$ (132-63) which gives "----E ... -
SupadriveHere's an MDR image of Supadrive. Works with Spectaculator, but I haven't tested it with any other emulators. [url="http://www.superfudge.demon.co.u…
... of records 1-2,8-22 and 69-78.
As ... that COPY is the keyword (CHR$ 255).
You might also ... -
Flicker free animation in BASIC, is it possible ?With all my various noodlings in BASIC and indeed with my so far limited assembly I keep coming up with the same issue. How do you do animations wit…
Here's the listing:
[code]
1 POKE 23674,0: POKE 23673,0: POKE 23672,0: POKE 65281,0: FOR q=0 TO l-1: RESTORE 130+t(q+1): READ w: FOR e=1 TO w: READ r,c: LET n=q*320+r
2 LET f1=PEEK 23672: LET f2=PEEK 23673: LET f3=PEEK ... -
Finished with my dice rolling programTook me all day but I'm rather proud of it, simple though it is. Its up at Dropbox if anyones interested https://www.dropbox.com/s/qdgtfc0zyy94hxm…
... /> to ("10*"+CHR$ 168+"b("+CHR$ 186+"(a/2))+")< ... br /> 30 PLOT 127,(22-9)*8: DRAW 0 ... PLOT (12-1)*8,(22-14)*8: DRAW 10* ... 31 PLOT 127-16,(22-10)*8: DRAW 0,- ... 8: PLOT 12*8,(22-12)*8: DRAW ... ;w$:
LET u$=CHR$ (128+VAL ("BIN ... -
How to improve my program using oversized numbersI'd like my dice program to print out the number four times bigger than normal if possible. Anyone know how to do this? Or I could write a sub rou…
... /> to ("10*"+CHR$ 168+"b("+CHR$ 186+"(a/2))+")< ... br /> 30 PLOT 127,(22-9)*8: DRAW 0 ... PLOT (12-1)*8,(22-14)*8: DRAW 10* ... 31 PLOT 127-16,(22-10)*8: DRAW 0,- ... 8: PLOT 12*8,(22-12)*8: DRAW ... ;w$:
LET u$=CHR$ (128+VAL ("BIN ... -
Floppy drive fixI know this might be a long shot but does anyone know or does anyone fix floppy drives I ha e an nous discovery and the controller on the floppy driv…
... table in RAM, line 22 then 'points' to the ... *CODE INKEY$ #4
22 OPEN # 4;"CODE ":POINT ... 150 PRINT #4;CHR$ tr;CHR$ sec;CHR$ b0;CHR$ secstartnr;
154 ...
156 PRINT #4;CHR$ intlv;
158 PRINT ... ;
159 PRINT #4;CHR$ kblk;:CLOSE # 4
