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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…
... numbers 1-20 on the screen.. whoopee do :smile:[/quote ... br /> ld (5C3Ch),a ;open screen for printing
;
... with a
push af ;push a out of way ... the ROM to do any screen printing stuff - so the ... br /> inc hl
push hl
and a
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…
... numbers 1-20 to the screen
xor a
ld (5C3Ch),a ;open screen for printing
;
[COLOR ... bc with a
push af ;push a out of way for ... the ROM to do any screen printing stuff - so the [B ...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…
... numbers 1-20 to the screen
xor a
ld (5C3Ch),a ;open screen for printing
;
loop ... bc with a
push af ;push a out of way for ...Apple IpadI gotta get me one of those bad boys. How good will that thing be for: (1) reading ebooks (2) surfing the net Can't wait till it goes on sale. :)
... DVD's, CDs, work dual screen and hard wire myself to ... /> With this in mind your comparison of a Diskman vs an ...Apple IpadI gotta get me one of those bad boys. How good will that thing be for: (1) reading ebooks (2) surfing the net Can't wait till it goes on sale. :)
... DVD's, CDs, work dual screen and hard wire myself to ... /> With this in mind your comparison of a Diskman vs an ...Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …
... relativity to take hold and push you to the edges before ... for long enough for the screen to fill up a bit ...Turbo EspritThere has been some talk on here recently about the wonderful Turbo Esprit. I thought I would compare the Spectrum version with the C64 version. Why?…
... Mayhem , but not fair for comparison purposes)
An interesting ... comparison is Buggy Boy. Whereas the ... port, with the iconic full-screen Buggy,
[IMG]http ...best gauntlet-like games? gauntlet included.what do you think.
... in the centre of the screen - or where the game ... stand edge-scrollers.
Push-scrollers like Commando and Mario ... back half of the screen. But the type that ... move from one whole screen to the next, then ... map.
Four-way push scrollers don't really work ...Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... ... As for "do you use PUSH BC/POP BC corectly?"... er ... a map on to the screen though... but its bug ridden ...Character scrollingOk, first I'd like to say that I'm not looking for a complete routine (but that might help) because I am hoping to write it myself and learn a bit mo…
... t use PUSH/POP copy, uses LDIR, uses pre-calculated screen cell ... 2 tables of pointers of screen cell rows.
;One ...
; Char Down
; Adjusts screen address HL to move eight ... display.
; enter: HL = valid screen address
; exit : HL = ...Please test my Manic Miner remake!Thanks to everyone who downloaded my sneak preview of Manic Miner Turbo. Thanks especially to na_th_an who is the only person so far to give feedback…
... only need to redraw whole screen at level startup, there's ...
isr: push af
push bc
push de
push hl ; save ... are not ready to update screen, just play tune and update ... /> ; we are ready to update screen. clear the flag
xor ...OptimisationI've participated in several thread hijacks about this, so perhaps I should open a new thread. Et VIOLA! Here it is! Knuth, who was earlier reporte…
... on a pixel on the screen (on your PC hooked up ... else look embarresingly bad in comparison.. which they are!OptimisationI've participated in several thread hijacks about this, so perhaps I should open a new thread. Et VIOLA! Here it is! Knuth, who was earlier reporte…
... a printf, preferably to the screen 'cos when the debugger receives ... debugger actually looks good in comparison (actually, it's not too ...OptimisationI've participated in several thread hijacks about this, so perhaps I should open a new thread. Et VIOLA! Here it is! Knuth, who was earlier reporte…
... looks at as candidates to push out to swap are ones ... 's not that huge in comparison to the entire page table ... be a great candidate to push out to swap when a ... Windows VMM can't actually push any of this process out ...OptimisationI've participated in several thread hijacks about this, so perhaps I should open a new thread. Et VIOLA! Here it is! Knuth, who was earlier reporte…
... looks at as candidates to push out to swap are ones ... 's not that huge in comparison to the entire page table ... be a great candidate to push out to swap when a ... Windows VMM can't actually push any of this process out ...Spectrum 2-3 times more powerfull than MSX?![url]http://www.youtube.com/watch?v=2-kI0urN9tI#t=8m18s[/url]
... 8x8 blocks to build the screen etc). MSX2 and up has ... ". Perhaps at the time of comparison, the average Spectrum game had ...Spectrum 2-3 times more powerfull than MSX?![url]http://www.youtube.com/watch?v=2-kI0urN9tI#t=8m18s[/url]
... screen, whereas the Speecy can write directly to the address, even PUSH ... to write to the screen, which is quicker ... it does character-map the screen, and programmers can exploit that ... to speed up screen updates and provide an ...Problem with Spin 0.7s +3 file I/OI'm currently trying the +3 disk functions in z88dk. I've based my work upon the simple snippet Winston posted a while ago, but doing the contrary. H…
... that emulates [LOAD "A:SCR" SCREEN$], very similar to that posted ... /zxspin0.666.zip[/url]). For comparison purposes, I use the +3 ... works well. But the [LOAD "" SCREEN$] equivalent program compiled with z88dk ...Easy way to print text in machine code?Please? It sounds so simple, but I've never done it. At the moment I'm grabbing the start address for each letter then printing them out one at a t…
... right
set 6, d ;screen starts on 16384 which is ... text
text2
push hl
ld h, 0 ...Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... sneak preview of the first screen in colour with an animated ... , the original looks sloppy in comparison but a massive achievement for ...Image to ZX Spec 1.1 Now Freely Available!Image to ZX Spec 1.1 Now Freely Available! [IMG]http://mirror.viperfang.net/silentdevelopments/images/ent-preview1.1.zx.png[/IMG][IMG]http://mirror.…
... moment does a per pixel comparison of the original to bzither ... 42240), copy other image to screen (slow in BASIC): FOR a ...tricks to simplify codingWhen i started with programming in assembler i had very simple approach to do things. Just shifting bytes around, doing simple tests and so... Later …
... ]
.starthere
push hl // save possible message parameter ... library uses a differential screen update that only draws ... a sprite character on screen is drawn, de is ... then drawn to the screen. Intermediate results are never ...Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... . I've been working with screen conversion tools and small Basic ... that reduces flickering via shadow screen this is also good, as ... for a side by side comparison which is a bit pointless ...New member here. And a spider! :)Hello everyone. My name is Sekrets. I'm quite a lonely individual, searching for a digital home where I might find fellow speccy enthusiasts to adopt…
... places you use
push hl
pop de
18 ; exit : hl = screen address
19 ; uses : af ... with adding one to the screen address (eg INC HL but ... graphic right before drawing to screen. This is a more complicated ...Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... the upper half of the screen is darkened? I mean, can ... , sounds a bit worse in comparison with some other emus.
screen.
[QUOTE]Oh no ...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 …
... Message marker
;
push hl ;save off current position ... in Message
push bc ;save off current Character ... Spectrum
and 7 ;Screen Address
rrca ;where B ...
call p_at
push de
dec b
Games that made your jaw dropThere were some games that really 'wowed' you the first time you ever played them - those games that made your jaw drop in disbelief. It might have b…
... .
Recently I did a comparison thread on all the 8 ... style music on the title screen, which was instantly recognisable as ...Games that made your jaw dropThere were some games that really 'wowed' you the first time you ever played them - those games that made your jaw drop in disbelief. It might have b…
... .
Recently I did a comparison thread on all the 8 ... style music on the title screen, which was instantly recognisable as ...Which games had the best music?Well? I always loved the music you heard upon dying in 'Zombie Zombie'. Also, are there any sites that have mp3s of Speccy music. I've seen the ones…
... real Z80 killer).
In comparison to that, the AY is ... hand we could try to push AY into some different side ...
