-
A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... br /> [CODE] ld a, (_r)
ld h, 9
call __MUL8_FAST ... a, (hl)
add a, 65283%256
ld l, a
ld h ... br />
POKE 65283 + r * 9 + c
In this ... /> ld h, 65283/256
adc a, 0
ld h, a
... -
A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... basically:
POKE 65283 + r * 9 + c
In this ... ], 65283/256
adc a, 0
ld h, a[/QUOTE]
Routine for clearing screenI was looking for a 'nice' way of clearing a screen of graphics in Z80. After a ridiculous amount of time mucking around, this is the best and most …
... /> LD L, E
LD H, D
; (Bottom three bits ... A
RR H
RL A
RR H
RL A
RR H ... . Otherwise, EXIT
LD A, D
OR A
JP NZ, LOOP1 ... /> LD A, 88h
XOR D
LD D, A
LD A, 05h ...BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... d6 08 $07ts
ld h, a ; 80ae 67 $04ts
... f2 $07/$0cts
ld a, d ; 8112 7a $04ts
... d6 08 $07ts
ld d, a ; 8115 57 $04ts
... e6 $07/$0cts
ld a, d ; 811c 7a $04ts
... c6 08 $07ts
ld d, a ; 811f 57 $04ts
Routine for clearing screenI was looking for a 'nice' way of clearing a screen of graphics in Z80. After a ridiculous amount of time mucking around, this is the best and most …
... ld a,d
xor 31
ld d,a
ld a,l ... ld l,a
noxor: ld a,d
or a
... jr nz,noend
ld a, ... />
noend: ld a,d
and 3
... 88
ld h,a
ld c ...AKA for Jet Set Willy titleThis game: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014784[/url] as per the loading screen should be also named "Room designer"... o…
The R.D. Foord Software titles are in a bit of a disarray. Please see the various open threads in the MIA/STP/SDP forum over the years.BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... /> RL D
RL E
IN A,($FE)
ADD A,$40 ... /> RL D
RL E
IN A,($FE)
ADD A,$40 ... /> INC L
LD (HL),D
INC L
LD ... ,otra_onda
LD A,H
ADD A,$08
LD H,A
CP ...AKA for Jet Set Willy titleThis game: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014784[/url] as per the loading screen should be also named "Room designer"... o…
... ;613574]The R.D. Foord Software titles are in a bit of a disarray ... didnt know that there was a story behind these titles...Jet ...Multicolour demo using z88dk + BIFROST* (+source)This is just a demo to show how to show multicolour using z88dk, using the BIFROST* engine (more info [URL="http://www.worldofspectrum.org/forums/sho…
... sp1_CreateSpr(a,b,c,d,e) sp1_CreateSpr_callee(a,b,c,d,e)< ... f)(a, b, c, d, e);
sp1_CreateSpr(a, b, c, d, ... bc
ld a,(bc)
ld h,a ; hl = char ... br />
ld a,h ; write next token position ...Games that never got made...Which games based on films, series, comics and characters tied to pop culture would you have liked to exist? I think Watchmen (the comic book) would…
I imagine UFO (S.H.A.D.O.) as a computer game for Spectrum, but ... nowdays it should be modernized a little bit, with badass designs ... /> Also Space 1999 would be a nice game. Was not there ... a isometric Space 1999 for Oric? ...Z80 emulation C source with a permissive license?Could anyone recommend a good (all opcodes, proper timings) Z80 emulation code in C with a simple permissive non-viral license? Something without a w…
... bits and only distribute a binary"
D.[/QUOTE]
h-online.com/open/news/item ...Your 8-bit micro preferencesWell, I kinda love [U]all [/U]8-bit machines. Yup, I've not found one that I haven’t warmed to in one way of another, but obviously there are …
Hmm... my 128D-CR is a little unused lately, as is ... anything 8-bit, even the A*s*r*d CPC.
Regards ...Raid Over MoscowBeen revisiting Raid Over Moscow again - which I looked at yonks back. [URL="http://zxspectrumgames.blogspot.co.uk/2009/05/zx-spectrum-games-raid-ove…
I think it was a much better game on the ... C64. Then again, I'd agree that cold war scenario ... Spectrum, I'd point you at the excellent H.A.T.E. from ... Gold's best game, I'd have to go with one ...Raid Over MoscowBeen revisiting Raid Over Moscow again - which I looked at yonks back. [URL="http://zxspectrumgames.blogspot.co.uk/2009/05/zx-spectrum-games-raid-ove…
... not the best.
A good #3 for Beach Head ... Spectrum, I'd point you at the excellent H.A.T.E. from ...The Collapse of Free Radical DesignFor anyone interested in how and why Free Radical (the console games developer, made up partly of ex-Rare employees) managed to go from the brillianc…
... Ryan movie, and the D-Day experience was really something ... are FPS/RPG hybrids. I'd really recommend those, too, ... Allied Assault - Another pioneer, memorable D day experience. Completed.
Medal ... Completed.
F.E.A.R. - Doesn't work for me ...Pop 50s, 60s, 70s 80s, 90s and 00sI was thinking about pop and thinking that the 80s was the last decade with a good supply of great pop. I know every decade had its crap pop and the…
... 40. it's rare that a truly innovative song/album sells ... )
I remember M/A/R/R/S - Pump Up The Volume ... sounding like nothing else I'd ever heard (aged 9, only ...Pop 50s, 60s, 70s 80s, 90s and 00sI was thinking about pop and thinking that the 80s was the last decade with a good supply of great pop. I know every decade had its crap pop and the…
... ;626122]
I remember M/A/R/R/S - Pump Up The Volume ... sounding like nothing else I'd ever heard (aged 9, only ... />
In 1984 I had a cassette tape with Blue Monday ...DK Tronics Compilation Tapes....MIA ??I have two tapes (no inlays) of compilaitons of DK Tronics games. One is from DK Tronics themselves, has a white label with black text, and contains…
... br />
[code]
1- A: Program : JUMBLY Length: 19 Normal ... br /> [code]
16384 LD D,A
16385 LD L,000 ...
16387 INC A
16388 LD H,A
16389 PUSH ... JP (HL)
16409 INC D
[/code]
...What's on your saucer?Thanks go out to frobush and zx1 for inspiring* this WoSser to create a yet another excellent WoS thread. Lunch 10 minutes ago. [IMG]http://i300.ph…
[QUOTE=R-Tape;629955]Looks nice, but where's the buttered roll you lunatic??!! :-o[/QUOTE]
In my defence I had a sandwich afterwards but, yes, I am a lunatic :-DXor-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…
... , h
ld c, l
ld a, e
or d ... /> ld l, a
pop af
ld h, a
pop af ...
ld e, a
pop ... /> pop af
ld h, a
[/code]Works as expected ...Moving a line down the display in assembler?...It's not a "[I]how can I do it[/I]" question, it's more a "am I missing something in trying to do it a new way" kinda question. What I've been doing…
... /> For a general use sprite routine you'd be better ...
inc h
ld a,h
and ... /> ld a,h
sub 8
ld h,a
a
ret c
ld a,h
sub 8
ld h,a ...Moving a line down the display in assembler?...It's not a "[I]how can I do it[/I]" question, it's more a "am I missing something in trying to do it a new way" kinda question. What I've been doing…
... data
LD A,H
SUB 3
LD ... br /> INC H
LD (HL),D
INC H
... br /> INC H
LD (HL),D
INC H
... br /> INC H
LD (HL),D
INC H
... E
INC H
LD (HL),D
RET[/ ...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 …
... only do a push af;ld a,128;ld r,a;pop ... halt ;Ready, stady...
ld r,a ;Go!
NextChar:
... call your_printing_routine
ld a,r
jp p,NextChar
ld b,h
ld c,l
A',15,21,'/',...... (a reasonable amount of chars ...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 …
... /> ld a,(Row)
add a,a
ld e,a
ld d,0 ... d,(hl)
pop af
ld l,a
ld h,0 ...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 …
... br /> inc h
ld (hl),d
inc h
inc h
ld (hl),d
inc h
inc h
ld (hl),d
inc h
< ... hl),e
inc h
ld (hl),d
... addres
ld a,d ;return it to the top ...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 …
... pstring
ld l,a
ld h,#0F
add hl ... br /> inc h
ld (hl),d
inc h
inc h
ld (hl),d
inc h
and 248
ld d,a
inc e ...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 …
... pstring
ld h,15 ;DR BEEP's & ... br /> inc h
ld (hl),d
inc h
< ... br /> inc h
ld (hl),d
inc h
< ... br /> inc h
ld (hl),d
inc h
< ... addres
ld a,d ;return it to the top ...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 …
... br /> ld a,h
and #F8
ld h,a
exx ...
inc bc
.entry
ld a ... ,(bc)
add a
ld l,a
... br /> inc h
ld (hl),d
inc h
ld ... (hl),e
inc h
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 …
... l
ld a,h
and #F8
ld h,a
exx ...
inc bc
.entry
ld a,(bc ... ),b
inc h
ld (hl),d
inc h
ld ... (hl),e
inc h
D?
