-
Emulator suggestion Betadisk 48k TRDOS v4 adress redirection to Betadisk TRDOS v5Hi, may I suggest the following: As there are some older programs only running on Betadisk 48k with TR-DOS v4 and it´s adresses 15360/15363 ins…
... hex = 15635 dez
From BASIC I see the main problem ... -
Weird crashing problemOK, got an odd (to me anyway!) problem. 16k Spectrum, appears to work fine, it starts up, go to load a game (Trans Am, Cookie, Jetpac etc), the game …
... the ULA.
So from BASIC exercise the speaker using the ... -
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…
... the loader or loading everything from BASIC (that would need more ... - Save the BASIC as CODE.
- Compress BASIC and machine code ... load from tape, and keeping everything on a single BASIC ... block avoided the pause between blocks and the time from ... -
Full-screen 32 columns bicolor engine NIRVANA+I'm glad to announce the release of [b]NIRVANA+ ENGINE[/b], providing support for bicolor graphics (multicolor 8x2) in 32 columns for all standard Sp…
... on a bugfix for z80asm from Paulo.
Try compiling ... = -1" to leave it unchanged from basic (do a CLEAR before rand ... remain always compatible with z88dk from now on, and avoid ... [b]"NIRVANA+ENGINE_z88dkInterface_DEMO.zip"[/b] from now on (keeping it updated ... -
ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... for system messages and input. From BASIC you can:
[code]POKE ... -
ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... no pixel addressable graphics available from BASIC, PLOT and UNPLOT just use ... or RESTORE statements in ZX81 BASIC, so you'd need to ... available memory.
ZX81 BASIC doesn't support integer variables ... to render each proportional character from BASIC. -
ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... screen and poke values in basic to it to display.
from basic is slow. Like poking a ... screen on the ZX Spectrum from basic.
Take a look ... WRX from Wilf Rigter. That can show what is possible in BASIC. -
ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... PEEK, I'd presume a BASIC program has a fixed address ... way to do it entirely from BASIC:
[code]
1 ... (76h) in the data, the BASIC interpreter will recognise it as ... www.worldofspectrum.org/ZX81BasicProgramming/"]ZX81 BASIC Programming Manual[/url]. -
mkloader - compressed loading screen makerI made a new tool, available on my github at: [url="https://github.com/jarikomppa/speccy"]https://github.com/jarikomppa/speccy[/url] The tool gene…
... you want, then use it from BASIC the same way you described ... -
Flood FillHi Folks, Can anyone point me to a flood fill that I can call from ZX BASIC? I have looked through the archive and although there are posts about…
The pattern filler in ZX Basic is the same one ... filler that can be called from basic:
[code]
;; ... /> ret nc ; return zero to basic if ok
... ).
Fill the screen from the middle pixel with a ... -
Hacker needed (Opus Discovery)Hello, I once was in contact with a guy who converted some games to Opus format. The contact was via the PM function here on WOS, but after the WOS-u…
... several headerless files to load from machine code. The file you ... 4 files and all loaded from BASIC, so not a real hacker ... -
Hacker needed (Opus Discovery)Hello, I once was in contact with a guy who converted some games to Opus format. The contact was via the PM function here on WOS, but after the WOS-u…
try look at trd version
http://www.olegorigin.org/metal_man_reloaded.html
it loaded levels from basic and can easy convert to *.tap -
Hacker needed (Opus Discovery)Hello, I once was in contact with a guy who converted some games to Opus format. The contact was via the PM function here on WOS, but after the WOS-u…
... first level can be loaded from BASIC but the subsequent levels are ... loaded from assembler from within the game code ... -
Hacker needed (Opus Discovery)Hello, I once was in contact with a guy who converted some games to Opus format. The contact was via the PM function here on WOS, but after the WOS-u…
... first level can be loaded from BASIC but the subsequent levels are ... loaded from assembler from within the game code ... -
Kempston joystick - port MSB value?In a situation where let's say the kempston is being polled like this: LD BC,NN1F: IN A,(C), what is the 'correct' value of NN? 1. 00 2. FF 3. S…
... them respond with different numbers from BASIC.
Quite often you ... the very least, one bit from each byte. -
Best Z80 Assembler for PC?There's probably already a thread for this so if somebody could please point me at it I'd appreciate it. If there isn't then please respond here wit…
... this easily -- vasm, asz80, z80asm from z88dk (there is a simple ... /> ...
; etc for any banks you want
[/code]
banks from anywhere in your code:
Help! I'm learning Machine Code...Having decided to take the plunge and learn to machine code a while ago, I have started in earnest using the much recommended 'Mastering Machine Code…
... said routine and back to BASIC, you will likely find that ... be able to read it from BASIC. It will be good practice ...Help! I'm learning Machine Code...Having decided to take the plunge and learn to machine code a while ago, I have started in earnest using the much recommended 'Mastering Machine Code…
... be able to read it from BASIC. It will be good practice ...Help! I'm learning Machine Code...Having decided to take the plunge and learn to machine code a while ago, I have started in earnest using the much recommended 'Mastering Machine Code…
... be able to read it from BASIC.[/quote][quote="RetroTechie;852065"]Pro ... I'm still using a BASIC program to enter this in ... fouled up by the displayed BASIC listing. So even PRINT PEEKing ...BASIC problem in SpectaculatorI have a piece of music written in +3 BASIC in spectaculator (using FOR LET, PLAY and NEXT) and when it auto loads (because of save "tune" LINE 10) i…
... ) Spectaculator isn't reading the BASIC file header correctly.
< ... and another Emulator; either from the debugger or using:
from BASIC.
If the values are ... saved correctly, but the BASIC file header on the disk ...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…
... Fill screen with random data from ROM
0x5CDB LD ... for saving a master copy (from BASIC LINE 4)
0x5CDE ... restored
;copied from 5CE9
0xEA60 LD DE ... 0x57FF 01010xxxxxxxxxxx
;Attributes goes from
;22528-23295 0x5800- ...Running out of fingers in AssemblyDear all, Still trying to learn Assembly and have put a few routines together. However, as my routines become a little more involved I find myself…
... what I was used to from BASIC.
Although there are ... I [s]stole[/s] borrowed from R-Tape
- I didn ...Must be missing the point - machine code... Hi Folks, Trying my hand at machine code again but falling at the first hurdle. I hand crafted the following to run at address 62000 and the co…
If you're poking it from BASIC, I'd suggest using decimal ...Must be missing the point - machine code... Hi Folks, Trying my hand at machine code again but falling at the first hurdle. I hand crafted the following to run at address 62000 and the co…
... "]If you're poking it from BASIC, I'd suggest using decimal ... me not to think in BASIC terms.
PaddyOptimized (in size) Z80 simulatorI am evaluating Z80 simulators to try to create a tool to analyse z80 programs. I'd like to start with a simple register coverage tool and t-state cy…
... -set IX value (for example, from Basic). But not if it sets ... ,B writes to A, reads from B, and sets flags. You ... can follow the program flow. From LD IX,100 up to ... there is no reading from IX address or from IX you know ...Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... it will only allow the BASIC program to expand up to ... mess around with the memory from 40000 upwards without damaging anything ... example, the little bit of BASIC that loads first and loads ... the attributes.
But from BASIC, there is no easy way ...Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... want to do your graphics from BASIC, you could do worse than ... -charade-graphics- engine-for-sinclair-basic/p1"]http://www.worldofspectrum.org ... -graphics-
engine-for-sinclair-basic/p1[/url]Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
[quote="joefish;880035"]... But from BASIC, there is no easy way ...Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... is it copies 6912 bytes from 32768 to 16384; in other ... words, replacing the screen from something in storage:
from BASIC? How would I do this ...
