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Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …
... x = 0 TO 255: PLOT x, VAL a$: NEXT x[/CODE]
machine computer in the 80's). When ... or arrays (as in original Sinclair BASIC). Also the machine code, basic area ... , etc. (LOAD/SAVE DATA/CODE/SCREEN$)
faster bitwise operators?well, sinclair basic lacks bitwise operators and I searched "basic forum" with keyword "bitwise" and only 3 thread came up. So the forum also lacks b…
... " and stores they result in five consectuative bytes (1 ... of Code
LD BC, Port ; Read Keys
IN A ... )
SaveLoc: defb 0,0,0,0,0; Place in memory to dump 5 bytes ...
Bytes for this machine code program are:
[code]
1, 254 ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... see if any 48K machine gives unknown timings!
in a,(c) ; read floating ... /> old_SP dw 0
end start
[/code]
ROM versions for +2A/+2B/+3Exist any other original versions of +2A/+3 roms than this ? [url]http://www.zxspectrum.it/_P3.htm[/url] Where is used v4.0 and where v4.1 ? ZX Spec…
[QUOTE=cheveron;359913]4.0 = +3. 4.1 = +2A.[/QUOTE]< ... as v.4.0.
ZX Spectrum +3 exist in spanish version ... without calling some machine code.[/QUOTE]
Version 4.0 contain some bugs ...Russian Translations...As i have once again been reminded (by the "Homebrew games" thread), there are some funky looking Russian games that I can't play due to not understa…
... ; DIZZY-B2 0 = page 0
; DIZZY-B2 1 = page 0
; ... /> ; DIZZY-B2 7 = page 0
; DIZZY-B2 8 = ... page 0
I'll remove the ... to use machine code for the loader, to page in the bank ... before returning to bank 0 to start the game.< ...Reading from the 128 Serial PortDon't shout at me if this is a silly question. I have Googled extensively, and searched the forums, but I can't find anything discussing what seems t…
... standard routines found in the Spectrum 128 ROM 0. If these ... . The comments in my patched Spectrum ROM code are very sparse ... have detailed comments in the 128 ROM 0 disassembly but have ... Assuming you have a suitable machine code routine sending data via the ...Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... use the alternate screen area in page 7 (but the ... problem if you stick to machine code, though.
... +3.
[QUOTE]In normal operation of the 128k ... between page 7 and page 0 (where the top 16K ... using +3DOS, it says in the manual that some RAM ...can someone help with a rom routinei have been trying to draw a simple line with a the rom routine , but i just cant get it to work , so if anyone can give me an example in z80 that wo…
... from the calculator stack in the same way as ... the circle routine. In this case, however, it ... DRAW parameters which are held in the BC registers: - ... The machine code equivalent to the BASIC line DRAW 0,175 ... br /> LD BC,AF00H ;175,0
LD DE,0101H ; +< ...another adventure stumper (Beatle Quest)I've got stuck near the end of this preposterous game. Neither of the walkthroughs work with either of the program files available on WoS. This [url=…
... as a parameter to the PAUSE command in "late" games.
If ... bits we are interested in shows:-
[code]
EXAM DROP ... and full of lumps."
[/code]
So, looking at ... ' circle. The flag goes 0,30,0,30,0,30,0 etc.
resident evil zxi thought i might write a text adventure based on the first resident evil game. i'd be happy to map the thing out and write all the code/ text and t…
... and graphics media (eg: interest in Moonlight Sonata, for instance)... I ... For instance, if your interested in the Moonlight sonata music, what ... your hands dirty via a machine code call or two?...
< ... /pub/sinclair/tools/pc/midi2ay-0.1.zip[/url] )
< ...resident evil zxi thought i might write a text adventure based on the first resident evil game. i'd be happy to map the thing out and write all the code/ text and t…
... and graphics media (eg: interest in Moonlight Sonata, for instance)... I ... For instance, if your interested in the Moonlight sonata music, what ... your hands dirty via a machine code call or two?...
< ... /pub/sinclair/tools/pc/midi2ay-0.1.zip[/url] )
< ...Printing in 64 columns, from Basic?Not strictly a Sinclair Basic question but... Is there any known machine code utility that allows something similar to PRINT AT that can be called fr…
... subroutine entirely written in basic by me, in the game "Slap ... CSSCGC2008.
Warning, the code itself is extremely crappy. It ... y$="it cant print numbers in 64 column mode]1245. ... 21 THEN PRINT #0;"Scroll?": PAUSE 0: CLS : LET x=0
2009 PRINT ...Elite +3This is a patched version of ELITE that saves commander data on +3 disks (and +3e hard disks) and of course loads them back. Commander names can only…
... code coincide, transition from 0 in 7 page of memory occurs the automatic machine ... switching of 0 pages the program has gone further in 7 page ... tell that for an initial code took my modifed version. ... a similar thing - places a code in 7th page are necessary at ...Elite +3This is a patched version of ELITE that saves commander data on +3 disks (and +3e hard disks) and of course loads them back. Commander names can only…
... code coincide, transition from 0 in 7 page of memory occurs the automatic machine ... a similar thing - places a code in 7th page are necessary at ... care to see how you code in z80 assembly but I can ... for a saved game, my code resides in page 6, not 7 ...ZXSpin 0.7 public testingOk, now that the private testing phase is over, I need to get more people testing ZXSpin 0.7 I am not terribly interested in emulation problems, bec…
... versions didn't work in D3D), but the window ... display in a checkerboard pattern using this code:
[code]< ... PRINT "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa": NEXT f: PAUSE 0
[/code]
Where the ... which fails to load in Spin 0.7i, but works ...Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... rom issues - now weighing in at 216 bytes!
< ... game...
[CODE];
; machine code microdrive file loader
; ... ;
call loadit ; load code file "0"
;
ld hl ... ret
;
filenam defw "0"
;
romtabs
...Memory concerns with z88dkI've retaken my old spectrum project and sadly I've reached a dead end very fast. I'll try to explain my worst problem in a few lines. I'm not a vet…
... 88 sp1_AddColSpr(s, SP1_DRAW_MASK2RB, 0, 0, i);
[/code]
will ... ahead. On a 128k machine a good approach might be ... data and level specific code in the extra rampages and ... />
; code to page in music code stuff into top 16k ...Dim commandI try o find a BASIC COMPILER for ZX SPECTRUM 128 that use DIM command with two or more letter as 10 DIM AB(10) instead of 10 DIM A(10) Any iforma…
... hook a function into a machine code routine (BetaBASIC does this) ... n=FN w(0,0,a$+CHR$ 0+b$+CHR$0)
[/code]
< ... br /> I'm not sure what's involved in ... passing this information from the function to machine code, but ...border graphics / text tricks ?just curious if it was possible.. I mean in basic, when you scroll a program you have "scroll ?" in the lower border? is there trickery that you can…
... it was possible.. I mean in basic, when you scroll a ... program you have "scroll ?" in the lower border?
[CODE]
10 BORDER 4: CLS ... /> 20 PRINT #1;AT 1,0;"Hello"
30 PAUSE 0
[/CODE]What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... Spin 0.666 here.
The only books I have in hard ... op-codes) and Introducing Spectrum Machine Code by Iain Sinclair (has an ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... program like this, to work in 'real machine code' is wonderful :)
0
;
ld hl,60000 ... ..
[CODE]
xor a ;LET a=0
ld (5C3Ch ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... /> [COLOR="Red"][b]ld a,0 ;Redundant as A is already ... 20-20=0
jr loop ;next number!
[/CODE]
in 'real machine code' is wonderful :)
0
;
ld hl, ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... habit of looking for redundancy in your code. As your projects become ... /> [COLOR="Red"][b]ld a,0 ;Redundant as A is already ... 20-20=0
jr loop ;next number!
[/CODE]
I suppose at the moment machine code seems to be just so ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... 's a fact of writing machine code that when you assemble a ... ][I]paradigm shift[/I][/B] in computer programming between to 80s ... ,11,7,"Hi there, partner!",0
;
ld hl,60000 ... ]Z[/b] flag if a=0 but not the [b]C ... the same as LD A,0 etc.using a divide+ on different machines?so I got a 48k that works today.. finally :) but the divide just acts as a reset switch when I hit the NMI button.. on my +2 (black issue) it boots t…
I haven't used my DivIDE+ in a while, but I'm pretty sure it doesn't go to 48K mode. It goes to usr 0 mode, which is the 48K editor but 128K machine code stuff, pagination, etc still works. The usr 0 mode topic was covered two weeks ago.using a divide+ on different machines?so I got a 48k that works today.. finally :) but the divide just acts as a reset switch when I hit the NMI button.. on my +2 (black issue) it boots t…
... haven't used my DivIDE+ in a while, but I'm ... usr 0 mode, which is the 48K editor but 128K machine code stuff ... go back into 128K mode in a second time.
Microdrive Games CartridgeI've just noticed that Ant Attack on the microdrive [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0014815"]Games Cartridge[/URL] (also bundl…
... from the main Ant Attack code file - called "c".
code lumped together.
[/QUOTE]
machine code in the spare section of memory ... by using variables for 0 and -1 in DATA statements - tape left ...Swords and Sorcery by PSSCan anyone help me out with completing this classic game? There seem to be plenty of bugs with it, so just knowing that it is in fact possible to com…
... will modify some of the code in your character's record and ... the start location. The game code will be corrected and a ... with once only. ..."
[code]
10 CLEAR 28000
130 PAUSE 0: RANDOMIZE USR 28000
140 ...Help fix this keyboard read program?This code runs in an interrupt routine with DI. What would be the simplest way of making it so it doesn't auto repeat a keypress? [code]keys: ld a…
... self-modifying code :-p It represents either a shortcoming in the instruction ... ; single byte state 0,4,8,1,2 in this case
jp (hl) ; jump to state machine code
.state8
< ... In this case, masking off the bottom two bits leaves A = 0 ...
