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z80 programmingcan anyone tell me how to get started programming z80, what books, programs to download sites to visit etc.. just got a pc for christmas and have bee…
... how to get started programming z80, what books, programs to download ... -
Sinclair light Gun ?Just wondering if the Sinclair light gun that came with the +2 & +3 models would work on a Spectrum 128k+ (heatsink model)? And also what port did it…
... wondering if the Sinclair light gun that came with the +2 ... -
Tzx ,tap and z80 Files in archiveJust a question - If there is a .tzx version of a file in the archive, why keep a .tap or .z80 file as well Is there a reason for this ?
Just a question -
If there is a .tzx version of a file in the archive, why keep a .tap or .z80 file as well
Is there a reason for this ? -
Z80 ToolkitHi guys, As I was looking through my Spectrum games that I am giving away I found my beloved Z80 toolkit tape! It's by LERM software. Does anyone w…
... away I found my beloved Z80 toolkit tape! It's by ... -
How many T-states takes PUSH DE ?Hi. Just a quick one. According to z80.info docs, a PUSH DE should take 11 T-States to be executed. But WHAT if SP is pointing to Contended Memory,…
... quick one.
According to z80.info docs, a PUSH DE ... change the fact that the ULA must access the video memory ... -
+2A ProblemHi ! I just got a +2A and it has a powerup problem. When I turn it on it just displays 1987 1987 over the first few lines and a random attributes p…
... the screen. It seems the ULA and Z80 are fine (picture is ... since it displays characters the Z80 must work ?). I am wondering ... -
Good .z80 sources or converters?I have trouble converting a lot of roms I find into z80 files, which are the only ones I can play on my Game Boy Advance. I usually use Zx32 to conv…
... of roms I find into z80 files, which are the only ... -
Converting tzx to SNA/z80?How do i convert files to other formats as im trying to play ZX Spec games on a GBA Speccy emulator but it only takes z80 files... Can anyone help …
How do i convert files to other formats as im trying to play ZX Spec games on a GBA Speccy emulator but it only takes z80 files...
Can anyone help me? -
ULA schematicsHi everyone. Some while ago I remember getting hold of some circuit schematics of the innards of the Speccy 48K ULA. Sadly I've since lost the files…
... innards of the Speccy 48K ULA. Sadly I've since lost ... -
nec780 vs z80aHi everyone! Got a 48k issue 2 board with nec780 with a mts2369 at its back.(spider?) Between pin 11 of the cpu and pin 14 of ic 23 theres a resis…
... replace the nec for a z80, do i leave the links ... "spider" and resistor at the z80?
The speccy shows ... half. (i have changed the ula for a known working one ... -
TZX or TAP to Z80?Hi guys, I'm in the process of filling up my +3 hard drive with games. Does anyone know if there is a program that can convert TZX or TAP files in…
... TZX or TAP files into Z80 snapshots?
I've ... snapshots then converting them to Z80 version 1.45 format with ... thats particularly good at saving Z80 images.
Thanks ... -
Further Developement of Z80 / WinZ80 - who can helpHi, for registered Users of Gerton Lunters Z80 / WinZ80-Emulator the Source-Code ist downloadable from: [url="http://www.fidcal.com/Z80emulator/ind…
... registered Users of Gerton Lunters Z80 / WinZ80-Emulator the Source-Code ... -
ULA?Just curious, what does ULA stand for - I'm guessing Ultra Large (Gate) Array?
Just curious, what does ULA stand for - I'm guessing Ultra Large (Gate) Array? -
Sinclair Light Gun vs Cheetah Defender Light GunIs there an overview about games that can I play with the Sinclair Light Gun? And are there differences in the software for the Sinclair Light Gun vs…
Is there an overview about games that can I play with the Sinclair Light Gun?
And are there differences in the software for the Sinclair Light Gun vs the Cheetah Defender Light Gun? -
The ULA and ScreenI've asked something similar before but please bear with me. I'm trying to understand the way the screen is controlled. The ULA controls output to …
... is controlled.
The ULA controls output to the the ... need to change the ROM,ULA and add more RAM ?? or ... -
sound input causing dead ula in +2 ?I have a dead +2a (it shows static black screen, no border see: [url="http://www.worldofspectrum.org/forums/viewtopic.php?topic=9619&forum=4)"]http:/…
... /> I started to think why ula suddenly broke. 'Deadth' posted ... connected tape leads can damage ula.
Also found ... 1b652469b2ff16c9?lnk=st&q=ula&rnum=18#1b652469b2ff16c9"]http ... 1b652469b2ff16c9?lnk=st&q=ula&rnum=18#1b652469b2ff16c9[/ ... -
transfering data from PC to real Z80 microdriveI have an old HC2000 (which is a Z80 48k) with a 3.5" microdrive, but i do not have any disks with games or other stuff. How can i create some disks …
I have an old HC2000 (which is a Z80 48k) with a 3.5" microdrive, but i do not have any disks with games or other stuff. How can i create some disks with games using my pc (i also have a 3.5 floppy disk)? -
The Living Daylights - Light GunHi, I've noticed some auctions for the ZX Spectrum version of The Living Daylights on eBay. On some of the auctions, I've seen a light gun come wit…
... , I've seen a light gun come with the game - you ... -
Z80 based computersHelp needed: Who can tell which computers besides ZX81/ZX80/Jupiter Ace/SAM Coupe: 1) use a Z80 processor 2) what the programmable RAM-size is (and…
... Coupe:
1) use a Z80 processor
2) what the ... -
Looking For .SNA or .Z80 speccy game downloadsHi , i've just installed pspectrum on my PSP and it appears to be working a treat , EXCEPT i have no suitable files/games to run on the emulator , it…
... will only accept .sna or .z80 files can anyone reccomend a ... -
finding largest value (z80 assembly)suppose we have to write z80 program which requires to find the biggest value in a block of memory starts from the address 101h until address stored …
suppose we have to write z80 program which requires to find ... -
Is it possible to convert TZX to Z80 or SNA?Hi guys, I'd like to be able to convert my .tzx files to either .z80 or .sna files. Does anyone know of a program that can do this? I have started u…
... my .tzx files to either .z80 or .sna files. Does anyone ... PSP but it only supports z80 & sna. Most of the ... -
Z80 vs. 8080.[QUOTE=obo]... because 8080 is pretty much just a cut down Z80.[/QUOTE] Really? So what's been cut, and why? Hang on, didn't the 808 evolve from the…
... much just a cut down Z80.[/QUOTE]
Really?
(maybe you could adapt a Z80 to fit in one of ... -
Z80 -- disable printing?Does anyone know a way (config setting or patch) to disable ZX Printer emulation in Gerton Lunter's Z80 version 4? Without disabling RS232 (print-to…
... emulation in Gerton Lunter's Z80 version 4? Without disabling RS232 ... .
By the way, Z80 and WinZ80 are now freeware. -
"Decoding Z80 Opcodes" updateHello, To whom it may concern: I've made an update to my document, "Decoding Z80 Opcodes" at [URL="http://www.z80.info/decoding.htm"]http://www.z80.…
Hello,
To whom it may concern: I've made an update to my document, "Decoding Z80 Opcodes" at [URL="http://www.z80.info/decoding.htm"]http://www.z80.info/decoding.htm[/URL]. Thanks to BlueChip for his suggestions and corrections. -
SjASMPlus cross compiler of Z80 assembly languageHi! I want to present you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B]. [SIZE="4"]Features:[/SIZE] [LIST] [*]Z80/R800 documented and un…
... present you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B ... "]Features:[/SIZE]
[LIST]
[*]Z80/R800 documented and undocumented opcodes ... -
.z80 to .tap ?Some days ago I discovered that game I have dreamed for so long is actually existing, and it is Bobby Yazz Show, and of course I would like to play i…
... real spectrum, but it is .z80 file, and I need .tap ... there any tool for such .z80 to .tap job? -
Mango Jones Z80 file incomplete (?)Hi there. I was trying out [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=%5EMango+Jones$&pub=%5ECrash$&model=spectrum"]Mango Jones[/URL]…
... ) but the file is a Z80 snapshot so when it wants ...
