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Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
[QUOTE=R-Tape;650591]I'll be ... with the contents of the r register, then a press 'any key ... could probably have made the R register the other 8 bits, of ... /have/ to be in ZX Basic! -
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…
... declared sequentially in the BASIC, as the program expects ... ; 1220 GO SUB FN R("H")
call gsRR ... /> push hl ;save decimal register address
ld de, ... LEN s$): POKE var,CODE r$
ld de,PADDATA ... -
MC LPRINT 23681Having problems with this routine to print large on the screen using LPRINT, it works ok in BASIC, but cant seem to get it to loop for some reason in…
... LPRINT, it works ok in BASIC, but cant seem to get ... probably comes from masking the r register with 0x5. This limites the ... adding 1).
The 'r' register is sensitive to the length ... b,159
ld a, r
and 0x37 ; Avoid ... -
[NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…
... />
CHANGES:
* Added accurate R register emulation, many protected boot loaders ... R,A" opcode to the Z80 emulation.
* Now automatically starting BASIC ... -
ULA snow effectIt's wintertime, you know. [quote="http://ramsoft.bbk.org.omegahg.com/floatingbus.html"]when the I register falls in the range 0x40-0x7F then the UL…
... can see where the r register only incrementing through the ... offset value in another register, which is then copied ... 4 update B and R
ld r,a ;9 96T ... pattern for the values in R becomes (assuming offset = ... the algorithm is very basic and it doesn't take ... -
PlusDlite problems with 128K modelsLast year I developed the PlusDlite, and already shipped out a couple of them. Only recently I discovered some problems with 128K models. I remember…
... I already entered 48K BASIC.
When I' ... 128K menu or 128K BASIC, and switch in the ... /> 0062 PUSH AF Save R register and interrupt status.
... NMI PUSH AF Save A register.
0067 JR ... -
2014 Games ListNote: Due to forum update policies, the latest version of the list will always be found somewhere near the end of this thread. [old] Any problems …
... can be won on The Register (probably UK residents only) [[URL ... =47108"]thread[/URL]]
by R-Tape
release date: Apr ... =47402"]thread[/URL]]
by R-Tape
release date: May ... ]Bastris 2[/B] [I](Tetris, BASIC)[/I][[URL="http://www.worldofspectrum ... -
IN and OUT in hardware terms... what are 'ports'?Hi all, I understand PEEK and POKE, but have never managed to get my head around IN and OUT. The books all go on about how they read from and wri…
... Why? Because the ZX81 basic does not have a IN ... these instructions use the BC register pair (but Zilog only ... as using the C register). When one of these ... />
OUT (C),r - where r is register A, B, C, D ... value in the specified register to the output port ... -
Help needed with MIA software with custom (?) loaderHi, I've got into my hands recently a bunch of Polish educational software which are unknown MIA on WOS. I believe they are protected with some…
... RST 20 ; in the C register whilst (ROM)
0x5B2B LD ... B,00 ; Clear the B register and (ROM)
0x5B51 ... +14 ; (ROM)
STMT-R-1: 0x5B5F BIT 7,(IY ... 1C8A ; REPORT-C - Nonsense in BASIC (ROM)
;Handle CLEAR< ... -
So where is the random number in the Speccy ?So I am messing around with ZX Spectrum Assembler and I want a random number. I looked up previous posts and one of the links said that random number…
... the INT routine in the BASIC interpreter.
There is ... is probably to load the R register or the LSB of FRAMES ... programmers - it's just a BASIC interpreter that people have reverse ... -
A few questions about sound and keys in BASICIf I want sound in my BASIC game I have to use BEEP right ? It seems to lock up the CPU for far too long . On Arjun's page I found how to use CALL 94…
... .
In BASIC the IN command can be ... in the results. As BASIC has no bitwise commands ... a particular bit 'n' in BASIC:
[code]
... $028e KEY_SCAN the DE register and the Zero flag indicate ... 4 0c 12 00001100 R 0d 13 00001101 F 0e ... -
Two different versions of Bruce Lee?There's a possible MIA here, I think. I sat down at lunchtime to play a bit of Bruce Lee and discovered that the version I'd downloaded from WOS (th…
... can see the remnants of BASIC that does this with a ... some funky stuff with the R register, and the POKE above in ... INK 7 to see the BASIC -
Understanding tape edgesI've never done any tape reading code. But I've read about these "edges" on multiple occasions. Trouble is I don't understand what they heck they are…
... ’s auto-synchronizing, too. The basic algorithm is as follows. You ... rather clever. You preload the register that you wish to store ... ). So you then simply RL r, and the current value of ... gets pushed into your chosen register. Since it’s preloaded with ... -
Currah MicroSourceThis is an interesting one for the experts to mull over. I've got (and love) a MicroSource interface from Currah which consisted of an 8K ROM provid…
... providing assembly (excellent), forth (v. basic) and debug facility.
register passes a particular ROM address ... -
WoS on DVD-R?Hmmm, a chat with dave and cerb on #speccy has got me thinking about putting WoS onto DVD-R ... i've done the maths on this, and if I got 40 firm or…
... about putting WoS onto DVD-R ... i've done the maths ... -
BASIC-code challengeFor the BASIC-coders among us. There is a number that has following aspects. divided by 16 remains 15 divided by 15 remains 14 divided by 14 remain…
For the BASIC-coders among us.
... program below.
The fastest BASIC-program wins.
Timing will ... -
Laser BasicDid anyone else out there buy Laser Basic and Laser Compiler? I just noticed Laser Basic while I was looking thru a website, and it reminded me about…
... else out there buy Laser Basic and Laser Compiler?
I ... just noticed Laser Basic while I was looking thru ... could write programs in Laser Basic, but if you wanted to ... -
A silly BASIC programming challenge for you all..This is a very, very sily idea. So only read if you are bored. I use E-bay a lot. (my user id is thx1138ebn) edit: it's now retro-technology :edit…
... message.
So, what BASIC program can you write in ... -
BASIC code challengeWrite a program in BASIC as short as possible that will continue after KEY-RELEASED. The program must be fully relocatable (so it must be programmed …
Write a program in BASIC as short as possible that ... -
Basic listings memory occupationI remember readong someplace that due to basic's representation of number, in a program, in order to save space, it was better to represent integers …
... readong someplace that due to basic's representation of number, in ... -
How To List BASIC?Hi, I want to look at the BASIC coding for a game. Is there a piece of code I can load into a 48k Spectrum which will read in a .TAP file and list i…
... want to look at the BASIC coding for a game. Is ... way I can list the BASIC program?
Thanks,
Help, Space-Time Productions's CNCS32.dll isn't working in w2000Hi, I know this is not a support forum, but as you were talking about remakes I decided to give it a try. However... (gosh! this looks like R Tape L…
... /> However... (gosh! this looks like R Tape Loading Error)
Trying to register the DLL with regsvr32 produces ...ANN: SE Basic 0.71SE Basic is no longer being developed.
SE Basic is no longer being developed.SE BasicSE Basic is no longer being developed.
SE Basic is no longer being developed.Sinclair Basic forumThe Sinclair BASIC forum is a general forum for discussing all things Sinclair BASIC related, including magazine type-ins, listings from books, Basic…
... for discussing all things Sinclair BASIC related, including magazine type-ins ... , listings from books, Basic programming tools, and other versions ... of Sinclair BASIC . And if you haven' ... .org/sinclairbasic/"]WoS Sinclair BASIC page[/url].There's a Christmas present for you in the SE Basic forum.SE Basic is no longer being developed.
SE Basic is no longer being developed.Spin 0.4 as Basic Editor / tape recording interfaceI'm programming in 128BASIC in Spin *wonderful emulator*, and I use tape recording emulation when I save my humble projects(because neither .sna nor …
... "prog1"] command from the zx basic editor, tape browser shows the ...
