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Z80 core testing ?OK, my z80 core is almost finished (apart from RRD, RLD, and block instructions except LDI,LDIR,LDD,LDDR). I run the 48K rom and hurray, it resets co…
OK, my z80 core is almost finished (apart ... debugging work, is there a Z80 program that can tell me ... -
Texteditor with Z80 asembler highlightHello! I'm using this texteditor, I found it very good and it's free. [url="http://www.context.cx/"]http://www.context.cx/[/url] It can hghlight …
... diffrent languages among them is z80 asembler ( [url="http://www.context ... -
A bug in Z80 V4.00Yes, from what I've heard, this emu has plenty of bugs (though I've never heard what they actually are), but this one is my contribution to the bug l…
... \xavior[/code]
Within Z80, in the "Load Spectrum snapshot ... -
Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …
... run.
A Z80 snapshot can be found here ... .co.uk/downloads/bb2.z80"]http://www.peargames.co. ... uk/downloads/bb2.z80[/url]
... used a look up table for the char address, ... HL,0FE00H ;BUILDING UP A TABLE WITH
LD BC ... -
Smooth Masked Sprites using fast page flip on 48k Part 2Ok, After all the suggestions in Part 1, which were all excellent (Thankyou), I opted on the following: I have 2 x 6k Offscreen areas (Yes, that's …
... .peargames.co.uk/downloads/bb10.z80"]http://www.peargames.co.uk ... /downloads/bb10.z80[/url]
and the ... HL,0FE00H ;BUILDING UP A TABLE WITH
LD BC,0FDH ... -
Techy Z80 questions****** Question 1 ****** Take the instruction SET b, (HL). This is broken down (in machine cycles) as follows (according to Microprocessor Technolo…
... I've seen in many Z80 docs. My question: when does ... the Z80 read the opcode that would ... , would it ?? And if the Z80 could access the memory while ... -
Sokoban.z80: this isn't the game I wantedI've downloaded the game Sokoban.z80 from this site but it isn't the game I wanted. On my Speccy I used to play another Sokoban made in Poland. It ha…
I've downloaded the game Sokoban.z80 from this site but it isn't the game I wanted. On my Speccy I used to play another Sokoban made in Poland. It had nice graphics and AY music and I liked this game very much. Could you help me to find it? -
I'm a newbie with SPIN and can't load SNA /Z80 filesGuys I need help... I'm running SPIN on XP system but when I load a game using file Load snapshot and use a game ( ihave a Speccy cd from 97 with lot…
... games on) with an extenstion .z80 or .sna SNIP reports:-
z80.
Any ideas? sorry ... -
Z80 register decoding document error?Hi, I've been working on a disassembler using the following document written by Cristian Dinu (aka GOC?). [url="http://www.z80.info/decoding.htm…
... ?).
[url="http://www.z80.info/decoding.htm"]http://www ... .z80.info/decoding.htm[/url]
< ... -
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 ... -
West Bank: The most pointless high score table everWest Bank is a good little game. I played it and got a score of 25000 odds starting at stage 6, which I thought was quite good. Then as the game ende…
... it to the high score table. Then I looked closer - the ... last entry in the table has a score of 250000 ... on to the high score table ever! It's not that ... -
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 ... -
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 ... -
Hi-Score tableThe score in my game occupies 3 bytes. I want to create a hi-score but I'm not sure of the best way to work out where a new score would fit in the ta…
The score in my game occupies 3 bytes. I want to create a hi-score but I'm not sure of the best way to work out where a new score would fit in the table. Has anyone tackled a problem like this before ? -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... similar debugging abilities for your z80 Assembly code routines
Token Table - shows a graphical ascii ... br /> A full featured Z80 assembler, capable of assembling ... every opcode supported by the z80. Supports Structures, Include/INCBIN ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... similar debugging abilities for your z80 Assembly code routines
Token Table - shows a graphical ascii ... br /> A full featured Z80 assembler, capable of assembling ... every opcode supported by the z80. Supports Structures, Include/INCBIN ... -
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? -
ANNOUNCE: ZX Spectrum Game Coffee Table Bookhello peeps. I'm about half-way through writing a full-colour 250 page 8.5x5.5 inch coffee-table type book about Spectrum games from 1982 through 19…
... .5x5.5 inch
coffee-table type book about Spectrum games ... />
I've put the table of contents and some sample ... -
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 ... -
Z80 cycle contentionHi, Does anybody knows exactly when the ula halts the Z80 clock during a memory r/w cycle? I mean which Z80 clock cycle, T1 or T2? Thanks..
Hi,
Does anybody knows exactly when the ula halts the Z80 clock during a memory r/w cycle?
I mean which Z80 clock cycle, T1 or T2?
Thanks.. -
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)? -
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 ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... can be shared across all z80 platforms in z88dk.
table, heap, queue and stack.
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 ...Problem with rotating procedureHi folks! I wrote a proc in z80 asm, based on: x' = x * cos (z) - y * sin (z) y' = x * sin (z) + y * cos (z) I used a precalculated table of sin a…
... /> I wrote a proc in z80 asm, based on:
I used a precalculated table of sin and cos data ... processors :) I'm newbie in z80 programming, and cannot find an ...
