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tap not workingI am trying to create my first spectrum game and am having problems running it. After i load the .tap file and do a PRINT USR 33000, all i get is a 9…
... file and do a PRINT USR 33000, all i get is ... -
same problem... different computerI found it interesting when I bought my first speccy again (a +3) the issue with the older games (USR 1 / OUT command) same problem with the BBC mas…
ZX games that work only in the USR0 modeExist list of ZX games that can't be loaded from 128 menu/128 editor/+3 basic ? (I need all games that need be loaded from USR 0 mode).
Exist list of ZX games that can't be loaded from 128 menu/128 editor/+3 basic ?
(I need all games that need be loaded from USR 0 mode).AND,XOR,OR,BIT,RES,SET,CPL,NEG,RLC,RRC,SLA,SRL,RL, RR,SRA for BASICAs this was drifting away from the original INKEY$ thread I thought that I'd create a new one. So here's a routine to provide all of the above mentio…
... # on variable a: LET result=USR address+VAL "#,a"
... /> ld sp,hl ;undo USR
rst $20 ;step ... 22 PRINT "RLC ";a,"= ";USR 40021+VAL "(,a"
23 ... PRINT "RRC ";a,"= ";USR 40021+VAL "),a"
24 ...Arkanoid Hack - Your Sinclair Smash TipsRemember that Arkanoid hack in YS Smash Tips that didn't work? It does now... [CODE] 10 REM ARKANOID HACK 20 CLEAR 65535: LET C=1: LET D=23295 …
... AND A0 THEN RANDOMIZE 1256+USR 23296
50 IF T ...Is it possible to access the +3 disk drive via m/c in USR0 mode?Is it possible to access the disk drive of the +3 via m/c +3DOS calls when running in USR0 mode? I ask because I'm having an awful lot of trouble ge…
... a CLEAR 49050 before PRINT USR 48796)
ei ; interrupts should ... calling it with a print usr 48796.
Any help ...Empire "Mega" PatchI've been posting [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0001619"]Empire[/URL] related bits and pieces [URL="http://www.worldofspectr…
... your 128K machines into either USR 0 or 48K mode before ... ,8;"Play Empire Tape": RANDOMIZE USR 27392
100 DATA 221 ...tiny routine to shift RAMTOP & stackCompressing some data areas above RAMTOP and wanting to make the released space available for BASIC arrays, I needed to move RAMTOP without using CLE…
... ,lo_val: POKE 23731,hi_val: RANDOMIZE USR topram
TOPRAM: LD DE ...The short blocks loaded in Jet Pac(Hope this have not been previously discussed. If so, my apologies) Is there any reason why Jet Pac loads three short blocks after the main block? I…
... single LOAD ""CODE 24572 : PRINT USR 25067, the game starts (well ... 245772: POKE 23728,233: PRINT USR 25067
Alternatively, if ... 245772: POKE 25457,233: PRINT USR 25067Tr-Dos questionI hope that people who know Tr-Dos also read these forums :) Let's suppose that I have a .trd disk with an executable file. I want to make this fil…
... contained something like [B]RANDOMIZE USR 15619:REM:LOAD "myfile" [/B ...BREAK from GOSUBHere's another one. Just in case you wanted to break out of multiple GOSUB levels with a single command, here's a routine to do it, tested on all mod…
... from BASIC with RANDOMIZE n+USR retsub, where 'n' is the ...remix I did for a matemy friend's travelling across the plains of deepest america and did some meditative chanting in the arizona desert (like you do). then he sent the fi…
... .com/user2316397/bobbys-beard-leggabone-def[/url]
and here ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... br /> PRINT "text";USR stack,string_expression,max_length,substr;"text ... by:
;PRINT USR stack,arg1[,arg2...,argn], ... /> ld sp,hl ;undo USR
GETARG: rst $ ... address
;PRINT USR stack,string_expression,max_length,substr;
Rallybug and Nipik 2 +2A compatibility bug fixing?Any of the forums gurus could help on this?? :) The case of Nipik 2 is worse since it resets when you lose a life... Rallybug is a not so bad case, …
... the later levels, in 48 usr 0 mode, the game crashes ...Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…
... v$,v
10 PRINT USR id,"val"+CHR$ (a+64 ... ),"=",v;
11 PRINT USR id,v$,"=",v+VAL ("val ... /> The syntax is:
;PRINT USR indirect,arg1,op,arg2;
;Indirect Variable Assignment
;PRINT USR indirect,arg1,op,arg2;
SpecBAS 0.718 Now AvailableHi Folks! After an appreciable delay, the latest and (dare I say it?) greatest SpecBAS update is now available. We're moving into modern times with …
... Structures are declared with the DEF STRUCT command, and can hold ... />
[code]
10 DEF STRUCT coord(x,y)
[code]
10 DEF STRUCT coord(x,y)
Structures!
DEF STRUCT name(params[=defaultvalue]) creates ...Undefine functionHere's a routine to selectively remove variables from the VARS area and reclaim the space. This can be done partially from BASIC already by assigning…
... eg.:
[code]
PRINT USR undefine,"a","bbb","c()","d ... TO last: READ z$: PRINT USR undefine,z$;: NEXT z
;PRINT USR undefine,"arg1"[,"arg2"...,"argn"];
ld sp,hl ;undo USR
ld ix,0
The curious case of the vanishing zerosRight, I'm back for more help guys This time I think I've figured out the code ok....but still it fails - well it works but only once... Basically …
... out how to use POKE USR commands to create a ... player graphics
170 POKE USR "p"+0,BIN [B] ... I]011000
180 POKE USR "p"+1,BIN [B] ... I]011000
190 POKE USR "p"+2,BIN [B] ... ]111111
200 POKE USR "p"+3,BIN [B] ... ]011000
210 POKE USR "p"+4,BIN [B] ...UN Squadron on real +2BHi there, I have been using 8bit computers for a long time (almost 25 years) and always was fond of ZX Spectrum. Last year I managed to buy a ZX S…
... "Loader", "48K" mode and also USR 0 mode. None worked. Is ...joining lines of BASICDue to overwhelming demand - well, one demand - well, more of a suggestion, really - here's a routine to join together lines of BASIC. The vertical c…
... new. LOAD at 65023, RANDOMIZE USR 65136 to enable, 65146 to ...SpecBAS 0.730 Now available!Well, I felt I should release SpecBAS as it is right now - my new son has been born (this one survived! \o/ ) and when he comes home I'll have very l…
Well, I felt I should release SpecBAS as it is right now - my new son has been born (this one survived! \o/ ) and when he comes home I'll have very little time to do any coding for a while...
So what's new for this one?
I added a ...Revision 2012 InvitationEver since the 90s, the traditional Enormous Demo Party That Happens Over Easter Weekend Somewhere In Germany (originally Mekka & Symposium, then Bre…
... [/url] - requires 128K; load in USR 0 mode (enter 'usr0' in ...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…
... DATA lines), together with the DEF FNs in line 5, can ...New Dn mix...my latest installment of horrible noise, for anyone interested :-) [IMG]http://i41.tinypic.com/2guxy5i.png[/IMG] [url=http://soundcloud.com/user231…
... /> [url=http://soundcloud.com/user2316397/def-chris-dnb-mix-feb-2012 ... [url=http://soundcloud.com/user2316397/def-chris-dnb-mix-feb-2012 ...AZIMUT / Frecuency spectrum[code]start DI LD HL,#7F40 LD D,#58 loop LD B,#00 bucle1 LD A,H IN A,[#FE] XOR A,C AND A,L J…
... can run in basic RANDOMIZE USR start20KWell here it is the 20000th post, a monumental event indeed, even if 18000 of them are complete drivel :D Should I be proud? Or should I be ashamed…
... , Redballoon, jamorski, XTM of TMG, def chris, retrobrothers, prophet, WhenIWasCruel, Mousey ...Tap-format, multiload and fastloading?I'm having a bit of a hard time wrapping my head around the tape-loading process, and the .TAP format. I have a +2A and load everything via a laptop…
... and instead input the "RANDOMIZE USR" address in K7ZX, and then ...Help pleeease "Proving Emulator OpCode flags are correct"So I had a cunning plan... I wanted to write a test harness for Emulators that could "prove" that all opcode flags were correct. I wanted something m…
... fAddr,F
200 RANDOMIZE USR mcAddr
210 POKE lAddr ...
