-
The Goldfinch updates thread([url=http://www.worldofspectrum.org/forums/showthread.php?t=25034]original announcement thread here[/url] - I figured it was worth starting a new to…
[QUOTE=Arjun;381580]Hmmm... isn't ... equivalent if there is one?[/QUOTE]
It's not ... . Apart from the entry points, RST 8 and NMI, there's ... . They just go through the RST 8 entry point along with ... -
SIF interfaceNew hardware was developed for spectrum. It is dual full UART with HW flowcontrol. In addition module could be populated with ConnectOne module for W…
... and you can call standart RST$38
With this ... .
[QUOTE=Alcoholics Anonymous;382454]Very nice ... .
Just a thought :-)[/QUOTE] -
Spin Assembler DirectivesLeading on from [URL="http://www.worldofspectrum.org/forums/showpost.php?p=402514&postcount=65"]jp's recent post in Spin 0.7 Public Testing thread[/U…
[QUOTE=Dunny;402802]I'm sure ... : 89+($FFED67 shl 8)), (S: 'RST'; I: 90),
(S: 'SBC ... the reader :-)
D.[/QUOTE]
Perfect, thanks! Much ... -
ANN: EsxDos 0.73 released (third party - not mine)Papaya Dezign have finally released their firmware/OS for the DivIDE interface. Go get it from [url]http://www.esxdos.org/files/esxdos073.zip[/url]…
[QUOTE=dg67;410461]Papaya Dezign have ... [/url]
Merry Xmas[/QUOTE]
I was gonna ... external programs. Functions available on rst $08: open, read, write, close ... -
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…
[QUOTE=Winston;410843]
Incidentally, here' ... ; return if it is
rst 0x10 ; print the char
jr .loop
[/code]
[/quote]
... hmm so why don ... ; return if it is
rst 10h ; print the char
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…
[QUOTE=xyzzy;410909]... hmm so why ... ; return if it is
rst 10h ; print the char
[/CODE]
[/QUOTE]
Because you need ...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…
[QUOTE=bigjon;411972]Another vote for ... tutorial (see my sig below) . . .[/QUOTE]
I must admit ...
ld a,13 ;
rst 10h ;print Return
pop ... a
ret z
rst 10h
jr WrtMsg
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…
... the screen.. whoopee do :smile:[/quote]
Little acorns and all ... br /> ld a,13 ;
rst 10h ;print Return
pop ... on that one! ;)
[QUOTE=xyzzy;412047]
Yay! the ... z
rst 10h
jr WrtMsg
[/CODE][/QUOTE]
I ...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…
[QUOTE=Chris Pile;412058]Little acorns ...
ld a,13 ;
rst 10h ;print Return
pop ... makes lots of sense! :p[/QUOTE]
Yup I totally ...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…
... lose your original source code :-)[/QUOTE]
Yah.. that makes ... sense..
[quote=Paradigm Shifter]Whoah, I made ... have less than 20 posts [/quote]
Yah.. I ... a
ret z
rst 10h
jr WrtMsg
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…
[QUOTE=xyzzy;412047]
[CODE]
; ...
ld a,13 ;
rst 10h ;print Return
pop ... number!
[/CODE]
[/QUOTE]
Not faster, but shorter ...ANN: EsxDos 0.73 released (third party - not mine)Papaya Dezign have finally released their firmware/OS for the DivIDE interface. Go get it from [url]http://www.esxdos.org/files/esxdos073.zip[/url]…
[QUOTE=phoenix^ra;410492]I was ... external programs. Functions available on rst $08: open, read, write, close ... error message.
phoenix[/QUOTE]
Nice! It's ...Anybody got a hack for PAW'd games?Has anybody got a hack to browse the text in PAW'd games?
[QUOTE=mulder;417216]but if ... program, please let me know.[/QUOTE]
Mr. Doe, ... br /> jr c ,bbb
rst $10
bbb inc hl ... /> jr nc, fff
rst $10
jr ddd
fff sub $80
rst $10
jr bbb
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…
[QUOTE=zx128k;429905]You could use the rom-routine RST 16 (decimal).
QUOTE]
Yeah, I was ...Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …
[QUOTE=Dr BEEP;435193]Probably
RST 8
DEFW #11E
Although the normal RST 8 uses DEFB with only ... 1 single byte
RST can only be 0,8 ... ,24,32,40 or 48[/QUOTE]
Thanks Johan, you ...converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
[QUOTE=obo;440287]The same might ... can sound a bit harsher.[/QUOTE]
I am not ... ports can be replaced with RST xx and jump to modified ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
[QUOTE=arfgh;447739]but shiru, i ... .[/QUOTE]
Printing through a ROM-routine is done with RST ... ,(hl) fetch next character
rst 16 do the actual print ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
[QUOTE=fog;447728]it would be " ... /> $DA for paper?
etc[/QUOTE]
No, you're ... /> [code]LD A,16
RST #10
LD A,n ...
RST #10 ; Select INK n
How to insert special characters in Basic and ASM ?Look the next picture. [IMG]http://img25.imageshack.us/img25/9479/scode.jpg[/IMG] I dont know how to insert these black and diagonal characters. No…
[QUOTE=John Elliott;448089]In +3 ... pointing UDG to them:
[/QUOTE]
Based on this ... data, so exit loop
rst $10 ;print current character
How to insert special characters in Basic and ASM ?Look the next picture. [IMG]http://img25.imageshack.us/img25/9479/scode.jpg[/IMG] I dont know how to insert these black and diagonal characters. No…
... meant the follow:
[QUOTE]ld hl,$90 ;where to ... loop
ret
[/QUOTE]
[QUOTE=shiru]UDG char codes ... . You can print them using RST #10 only, because string print ... chars with codes >#7f. [/QUOTE]
the first line ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
[QUOTE=arfgh;447896]thx DR Beep. ... add the AT x, y ?[/QUOTE]
[code]
ld ... ,(hl) fetch next character
rst 16 do the actual print ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
[QUOTE=Dr BEEP;448176][code]
rst 16 do the actual print ... defb 0 endmarker
[/code][/QUOTE]
Printing null-terminated ... br /> ret z
rst 16
inc hl
'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
[QUOTE=Winston;448233]
It's amazing how many ways there are to write a null-terminated string print routine :)
[/QUOTE]
[code]
xor a
or (hl)
ret z
rst 16
[/code]Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
[QUOTE=arfgh;448398]the idea is ... that is slower, or not ?[/QUOTE]
This is also ... for the attributes and use RST $10 to print stuff. As ...Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
[QUOTE=battle_bunny]This is also done ... for the attributes and use RST $10 to print stuff. As ... , the menu now displays instantaneously. [/QUOTE]
Battle Bunny, what ...Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
... a lot shiru.
[QUOTE=shiru]It will consist of ... draws directly on the screen.[/QUOTE]
what about the ... compare the speed with the RST $10 way to print.
Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
[QUOTE=arfgh;448978]what ... speed with the RST $10 way to print.[/quote]
Do ... you want a version with RST 10 ... print or custom print?
[quote]Also ... the size just 1 pixel ?[/quote]
Vertical or horizontal? ...Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... this helps.
Paddy[/QUOTE]
Neat trick. In ... a,22 ; at opcode
rst 16
ld a,y ... -val
rst 16
ld a,x ... -val
rst 16
ld hl,(23684 ...Pretty CrashesTo make a 48K spectrum crash spectacularly and beautifully enter the following into basic. Also works on a 128k in 48k mode though not quite as prett…
[QUOTE=The_Bert;476437]
It can ... more canonical than this.:)
[/QUOTE]
The problem on a ... often be 0xFF (which is RST 38h), so IM 0 will ...
