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[WANTED] ASM routinesHi there, 1.) i really need 5-6 working and well commented routines, showing assembler capabilities. They should be simple, but not too much complic…
... , but the code converts 1 byte of binary (register A) to ... ,100 ;add the last 100 back
; calculate 10's ... ,10 ;add the last 10 back
;combine 1's ... /> ;returnt with L = low byte, H = high byte
LD L,A ... -
A BASIC compiler projectHi, I started my own BASIC compiler for the ZX Spectrum (and Z80 machines) 3 months ago. It's still in ALPHA stage (when it is mature, I will write …
... will be initialized as Unsigned byte
FOR b = 0 to ... freed, they're automatically merged back into a single block again ... -
Spin problems/issuesI am running Spin 0.666 and have noticed a few issues (some are bugs, some might be just me). I am using Vista sp1 (yeah I know!), and I've seen Dunn…
... the debugger window and go back into it again. It still ... Spectrum 48K with one extra byte of RAM! Setting PC to ... -
Spin problems/issuesI am running Spin 0.666 and have noticed a few issues (some are bugs, some might be just me). I am using Vista sp1 (yeah I know!), and I've seen Dunn…
... the debugger window and go back into it again. It still ... Spectrum 48K with one extra byte of RAM! Setting PC to ... -
Help with hi-res 40 column fontI have created a 12x8 pixel font for use with Timex hi-res (Mode 6).
... I've put on the back burner.
Anyway ... draws the nybble then the byte of character, the other ... draws the byte then the nybble. RRD/ ... even number would go byte/nybble and positions with ... odd number would go nybble/byte.
If ... -
Spectrum +3 disks.Firstly, thanks to everyone who came up with the +3E and the various interfaces. I've built one and it works fine. Likewise, i have managed to conne…
... may have to e-mail Simon for a later version with ... plenty of threads regarding writing back
to +3 drives (3 ... my head which worked
back on 3.5 but I ... -
Was Knight Lore Really Written Before Sabre Wulf?Was Knight Lore really written before Sabre Wulf or was this a clever form of self promotion by the Stamper brothers? It was a great piece of journa…
... Spectrum, you first write a byte out to a port and ... just tidiness, and then go back to the old way for ... "new" game, and then revert back for following games. this suggests ... -
Channels and streamsSo I've put some thought into channels and streams, and read the dead (and presumably rotting corpse) of the CSS FAQ which contains some information …
... ' function, control should just go back to the Residos module once ... jump table (in the 256 byte block starting at 0x3E00) is ... -
Any BBC aware Specchums out there?After the UK101 and VIC20 emulators I've moved my sights onto emulating a BBC computer. This emulator will be different though in that it will be a Z…
... routine however just echoes each byte out. Even if you disable ... messy! So I'm going back to the drawing board and ... -
Any BBC aware Specchums out there?After the UK101 and VIC20 emulators I've moved my sights onto emulating a BBC computer. This emulator will be different though in that it will be a Z…
OK, let's bring it back to something more useful. Who ... addr which stores a '00' byte at the address. This doesn ... -
VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…
Simon,
is there a ... the flags and pop them back, but you don't keep ... -
VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…
... and thus "best". I know Simon's (obo) emulator is much ... some point I will go back to writing a new virtual ... I know nothing... I know Simon has recently updated his SAM ... -
VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…
... avatars/sprites probably all lead back to the infamous JSW toilet ... I can use a single byte in the [b]Y[/b ... -
Games disk collection[url]http://homepage.ntlworld.com/mark.woodmass/gamesdisk.zip[/url] There you go. No good to anyone :p I was just testing out a new util of mine and…
... mlz file and the 512 byte binary file into "filelist.txt ... is always the unpacked 512 byte bin file immediately afterwards on ... 512 bytes from the display back into the buffer area at ... -
Design Design / Crystal ComputingNice post on [URL="http://groups.google.com/group/comp.sys.sinclair/browse_thread/thread/56e6ebdedc6930ac#"]comp.sys.sinclair[/URL] about [URL="http:…
... the games shop in Hamersmith back when I had to take ... back a rather unfinished release of ... good to have you here Simon. One of my favorite software ... -
Messages in 'Invasion of the Body Snatchas'I searched the forum and checked the [URL="http://equ.in/ox/spectrum/eggs/"]Easter eggs page[/URL] but couldn't find any reference to the messages I …
... Simon!
I started a thread of posts a while back ... -
Messages in 'Invasion of the Body Snatchas'I searched the forum and checked the [URL="http://equ.in/ox/spectrum/eggs/"]Easter eggs page[/URL] but couldn't find any reference to the messages I …
... Simon!
I started a thread of posts a while back ... -
Design Design / Crystal ComputingNice post on [URL="http://groups.google.com/group/comp.sys.sinclair/browse_thread/thread/56e6ebdedc6930ac#"]comp.sys.sinclair[/URL] about [URL="http:…
[QUOTE=kickaha;299852]I'm Simon Brattel, or so I've ... anything, made me jump tons back then (hey i was young ... -
Filmation... how does it work?Does anyone know exactly how Ultimate's Filamtion works? There's an explantion of the room layout and graphics at [url]http://retrospec.sgn.net/users…
... a 256 byte
buffer) in order from the back of the ... object I moved from the back of the room
towards ... -
VIC 20 emulation on the SpectrumI'm sure most people are aware of the my attempt at bringing the full Commodore experience to Sinclair users with the "Twenty Commodes" program. It e…
...
; PTR2 points to 256 byte table of worm segment positions ... /> STX WORMTAIL
; Jump back into main loop
JMP ... -
Design Design / Crystal ComputingNice post on [URL="http://groups.google.com/group/comp.sys.sinclair/browse_thread/thread/56e6ebdedc6930ac#"]comp.sys.sinclair[/URL] about [URL="http:…
... />
You do know that Simon was one of the creators ... been able to handle even back in the 80s. -
Design Design / Crystal ComputingNice post on [URL="http://groups.google.com/group/comp.sys.sinclair/browse_thread/thread/56e6ebdedc6930ac#"]comp.sys.sinclair[/URL] about [URL="http:…
... recall that even back in the 80's Simon Brattell came across ... -
Design Design / Crystal ComputingNice post on [URL="http://groups.google.com/group/comp.sys.sinclair/browse_thread/thread/56e6ebdedc6930ac#"]comp.sys.sinclair[/URL] about [URL="http:…
... recall that even back in the 80's Simon Brattell came across ... -
Design Design / Crystal ComputingNice post on [URL="http://groups.google.com/group/comp.sys.sinclair/browse_thread/thread/56e6ebdedc6930ac#"]comp.sys.sinclair[/URL] about [URL="http:…
... recall that even back in the 80's Simon Brattell came across ... /> Although I'd agree that Simon Brattell is but a pimple ... -
Design Design / Crystal ComputingNice post on [URL="http://groups.google.com/group/comp.sys.sinclair/browse_thread/thread/56e6ebdedc6930ac#"]comp.sys.sinclair[/URL] about [URL="http:…
... to think that somebody like Simon would be afforded the same ... pushes my buttons I push back and sometimes it looks like ... years. Everybody take a step back from the emotional issues and ... -
Which emulator do you use?Note it's not a poll about which emulator you think is best*. Simply which emulator you tend to use. You can vote for multiple emulators if you, like…
... in Windows...
to use Simon Owens driver to allow use ... was day dreaming... best get back to Spore ;-) -
Changing the way SCREEN$ is loadedThe way the speccy loads in a SCREEN$ is interesting - top two-thirds first, then middle and finally the bottom, which is due to the way the speccy d…
... (drawline+1) ; get screen poke byte
xor 255 ; inverse
byte counter
drawline: ld a ... , (screenaddress+1) ; get lo-byte of screen address
add ... (screenaddress+1), a ; poke result back
cp 0 ; check if ... -
Cecco is overratedThe man has [B]literally[/B] no talent as a game designer at all. and I'm annoyed :) he is obviously one of the greatest programmers for the Spectru…
... he got off of the back of that - especially Crash ... should have rated so well back then. But pretty graphics ... .[/QUOTE]
Even back then i wasnt always agreeing ... the mags said. Just back in the 80's i ... etc. And our own Joffa Smith who created a lot ... -
Cecco is overratedThe man has [B]literally[/B] no talent as a game designer at all. and I'm annoyed :) he is obviously one of the greatest programmers for the Spectru…
... and Matthew Smith.
Joffa usually gets his dues but ... and my friends never did back in the day, sure Crash ...
