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Zaxon's Micro DivMMC problems<p>Hi all,</p><p>I received Zaxon's excellent micro divMMC in the post a few weeks ago for my 48K rubber-key (the micro version of divMMC fits nicely…
... into BASIC as normal again. Push the NMI button as I ... -
Developing a gameHello. <div><br><div>Karl McNeil and me are developing a game. Its Isometric and with scroll.</div><div>I want to show you, for testing and perh…
... a pyramid, and you can push and pull (touching it and ... upside down and youll can push and pull it. You have ... down.
Every time you push, pull or shoot, your power ... is zero, you wont can push, pull or shoot.
If ... -
ZERO Emulator - BugsI have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger. However I believe I found a few b…
I have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger.
However I believe I found a few bugs, some in "zero" application, and some on emulation itself.
The following example ... -
Retro Computer Mags for Sale - Amiga and Atari STSelling a job lot of mags - the Atari ST ones already have a bid, so will be going - auction ends tomorrow: [url=http://www.ebay.co.uk/itm/2719359…
... or Leigh and at a push perhaps Halifax - opens up a ... -
Joystick poke request - A Day in the Lifehttp://www.worldofspectrum.org/infoseekid.cgi?id=0001271 This is a great game, difficult but addictive - but what's driving me crazy is having to …
... a hack that lets me push fire to advance between levels ... -
+2 RGB video output: analogue or digital?This is one thing I have never sorted out completly on my mind. According to the information available (and my basic understanding of electronics)…
... Commodore 1084S does have a push switch for selecting analogue/TTL ... -
PUSH scrollers 3[url=https://drive.google.com/file/d/0B-KEeni1WXmoYk9Dek1zVnd6Rk0/view?usp=sharing]CATS - Faith edition (example)[/url] Hello and welcome to the w…
[url=https://drive.google.com/file/d/0B-KEeni1WXmoYk9Dek1zVnd6Rk0/view?usp=sharing]CATS - Faith edition (example)[/url]
Hello and welcome to the wonderful world of fast scrolling repetitive graphics for the 3rd (?) time. This was initially ... -
WANTED Machinecode Routine for Paging in Betadisk TR-DOS v5 ROMI try to build a small MCode-program which writes the TR-DOS-ROM v4 / v5 to RAM adress 40000 an up. It´s working on TR-DOS v4 / Betadisk 48k: C…
... needs an additional PUSH HL for RET
PUSH HL ;Put the ... -
Mr. Jido makes some noiseA little something to analyse and discuss for you. [code] ORG 60000 ; RND Generator: RND LD HL,EARTH LD A,(WIND) ADD A,L LD …
Problem with BC corrupting after DJNZJust for fun, I'm messing around trying to get the level maps from Lemmings to display on the screen with machine code. It's been ages since I did an…
... FOR 8 LINES
LOOP2 PUSH BC ; STORE THE LINE COUNTER ...Text scroller and custom fontYesterday I was testing this text scroll routine taken from Jonathan Cauldwell's Intro Maker (labels have been inserted to allow partial code relocab…
... displayed at this height
PUSH HL
LD B,008 ...
L_35420: PUSH BC
PUSH HL
LD B ...Help! I'm learning Machine Code...Having decided to take the plunge and learn to machine code a while ago, I have started in earnest using the much recommended 'Mastering Machine Code…
... , write a program which will PUSH every number between one and ... ) on to the stack (using PUSH AF) and then somehow manage ...
LD A, B
PUSH AF
CP 32h
NEW GAME - Thunderturds 2 (16K edition)[img]http://forum.retro-computers.co.uk/uploads/default/original/1X/4b5e63f7039987ca157e693f5ab4eb278df60038.gif[/img][img]http://forum.retro-compute…
... affair where you have to push coloured buttons in the right ...Let's copy buffers!Figured I'd do some double buffered graphics, so I can render for several frames before displaying stuff. Yes, I mean on a 48k speccy, so no 128k spe…
... push hl
push de
push bc
exx
push de
push ... bc
push ...Faulty M1 or no?Hi all, OK, so I've got an issue 4B which was pretty much untouched and appears to work fine (starts up OK, loads games, 23732 and 23733 both retu…
... 1 just resets when you push the button and the DivMMC ...Faster Manic MinerHey, dudes. I've been fiddling around trying to wring more speed out of this game recently. I've replaced the LDIR buffer copying routines with s…
... be. I used a POP-PUSH routine for the pixel buffer ... another reasonable gain over POP-PUSH but the problem of the ...Z88DK NOOB cplot INK colorHi I am a complete NOOB with Z88DK, I am trying to draw colored circles. How does ink, paper and border work with Z88DK. I started trying to wo…
... for CALLEE functions)
PUSH HL ; push return address back to stack ...Wolfenstein 3D is finally fun!Alright, so Wolfenstein 3D is still popular with some people, and was very popular and innovative when it appeared, but I played it after I played Do…
... damage than bodyshots, you can push barrels around to set traps ...program upload via Interface 1 RS232 from PC/Mac/LinuxHello. I've made good on a promise to my 13 year old self and have been recently learning spectrum z80 coding. I can happily build a program (as …
... am told that you can push code from a PC/Linux ...Spe 128k +2 problem, can anyone help?Heya folks, I was trying to get back into real Speccy gaming for a change, since I hadn't been using my grey +2 in a year or so. Last time I did, it …
... cable here) and whenever I push any key (apart from a ...Always Tired Lately.I am now 40 and lately I have noticed that my energy levels are bloody awful. I find it hard to get up in the morning. In the evening after work, …
... lazy and have to really push myself to do anything. At ...Running out of fingers in AssemblyDear all, Still trying to learn Assembly and have put a few routines together. However, as my routines become a little more involved I find myself…
... of dealing with this issue? Push and Pop will help I ...Project: ZX OpusHello my friends, I have been in need of a push lately so I thought if I post some of the work for this project here you guys (and gals) can help me …
... been in need of a push lately so I thought if ... (and gals) can help me push though the blocks along the ...MK14 keyboard replacementI'm the proud owner of a Science of Cambridge MK14! It seems fully functional, but the keyboard is a disaster - some keys don't seem to work at all, …
... .co.uk/p/click-effect-push-switch-ff87u"]Maplin[/url] seems ... conductive rubber by 1mm real push buttons that can be put ...Turning an autofire switch into a buttonDear WOS, I have a slightly dumb question, but I think it needs asking: Can I turn an on/off autofire switch (which I salvaged from a dissected Ch…
... ) into a dedicated momentary button (push the button = AF on, release ... wire up a Sanwa/Seimitsu push button to the ON terminal ...sdcc inline assembly wtf..So, I'm trying to get division to work. By googling I've found one division algorithm that's quoted in several places, but can't seem to get it to wo…
... hl
pop bc
push iy
xor a ... hl
pop bc
push iy
ld de ...Recommend games that don't need the ROM ?I'm looking for a few games that: * Are freely available as .sna files * Do not need the ROM at all * Have motion on screen after snapshot resta…
... simple coding (e.g. no PUSH and POP to copy memory ...
