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Mode 2 Tile Editor SourceA Timex Mode 2 Tile Editor incorporating a byte mirror table. The compiled version is available in the CSSCGC 2008 collection from the WoS archive. …
... /> cp1k:
call cp1ka ; 16 nested calls to cp64bytes
cp1ka:
call cp1kb ; 16 nested calls
cp1kb: ; to ... ; return
; // copy 16 bytes //
cp16bytes:
ld (hl),b ; registers to four screen rows
Blowtorch method of Speccy repairsI just did my first Spectrum repair (and successful at that). It was the Issue 2 spectrum I wrote about a while ago, I just hadn't got around to doin…
... some scrap PCBs from cash registers stuffed full of useful 74 ... .
Then I put 16 pin chip sockets in all ...Sam Revival magazine issue 16 now out! [Sam CoupIssue 16 of Sam Revival magazine is now out! This issue features the full Sam game 'Colony' on the coverdisk, which was written by Derek Koselo. Col…
Issue 16 of Sam Revival magazine is ... issue.
Ordering Issue 16
=================
For your convience ...RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... character
atchk: cp $16 ; test for AT
jr ... ),a ; clear AT flag
rst 08h ;
defb $0a ;
16,$55,$55,$25,$00;
16,$15,$55,$20;
defb ...16-bit WarsDoing a 8-bit war is a bit of a no-brainer but what's your 16-bit fave, Multiple votes are allowed
Doing a 8-bit war is a bit of a no-brainer
but what's your 16-bit fave, Multiple votes are allowedquestion about RST 10hhow do you set the position of the text when using 'RST 10h' to print to screen?
how do you set the position of the text when using 'RST 10h' to print to screen?Saboteur for Commodore 16Do you know Speccy version of "Saboteur"? Of course you do. Versions for Commodore 64 and Amstrad CPC are very similar to Spectrum's but there is als…
... is also version for Commodore 16! And it looks quite different ...Multiple ROMsI'm mulling over the idea of a bit of hardware with a ROM in it, which has some commands that can be called by BASIC (like the old wafadrive star com…
... that the hardware traps the RST 0x08 instruction, pages in its ... internal ROM, restores all pertinent registers and stack, and sets the ...About F-16 Fighting Falcon (Codemasters)I found the game when reading the light gun thread. WTF? A simulator controlled with a light gun? When I saw the info about the game... the screen s…
... />
Infoseek states that F-16 supports Kempston, Interface II, cursor ... that the fighter in F-16 is... an unknown (the Mig ...Adventures in Programmable Logic Part 2So, now armed with an Xilinx Parallel III cable, an XC9536 CPLD, a breakout board with power, a JTAG pin header and a 44-pin PLCC socket, I could try…
... was to make a simple 16 bit preloadable counter, of the ... of the counter, and a 16 bit counter output. This little ... :
- contain the memory page registers for the flash ROM, workspace ...Commercial life of the 16 bits?Just sat here, browsing the archive looking at the game adverts. The Spectrum went North commercially around 1993, and the C64 managed to hold on (al…
... how much longer did the 16-bit "replacements" the Amiga and ...How to read AY Registers from M/C?Gentlemen, I will appreciate if you can provide me some details on this, as I could not find info in other sources. I would like to know if it's pos…
... , and how, to read AY-Registers like the mixer. I tried ...Integer RangesOK, I need a little help clarifying something. I am making good progress with the emulator so far - I've emulated most ADD, INC, DEC commands (as we…
... /> I currently represent the registers as unsigned 16-bit integer pairs (e ... or DEC the 8-bit registers, I get the relevant register ... make a difference whether these registers are signed or unsigned 8 ...16-Bit Binary MathsHi, I'm trying to figure a few things out regarding 16-bit maths (SBC HL, ss in particular). regHL is an UInt16 (unsigned 16-bit integer) in my emu…
... a few things out regarding 16-bit maths (SBC HL, ss ... /> regHL is an UInt16 (unsigned 16-bit integer) in my emulator ... how this would work with 16-bit numbers though. Any suggestions ...So... you want to format your 3.5" as 720K eh?Well, i've been trying to get hold of an application to make proper use of my 3.5" +3 floppy disks but i haven't been able to find any. I stumbled up…
... BASIC
LD BC,16 ; The buffer is made ... 32765
LD A,16 ; Page ROM 0 and ... /> POP BC ; Restore the registers used
RET ; Return ...[NO NAME PROJECT] contributionhi to all. im writting new-super-mega game. it will be finished this century. :) so what is going on ? in the game (an arcade adventure) player can …
... (768 bytes)
47872 timer, 16-bit counter, in 1/50 ... .
-don't worry about registers, everything will be saved on ..."Floating" AY registersWhile I was working on some AY sample-related stuff, it occurred to me that with the AY port not being completely decoded, it would be a handy CPU-ti…
... ordinary AY register accesses modulo 16, as Fuse currently does. I ... way to get up to 16 AY chips running off the ...Questions about registers, stack, etc.I was told that if I wanted to export code and create unprotected versions of games I should do the following: 1-Find the starting address by using …
... /> 4-Make a note of registers/stack
5-Create a ...Understanding the StackSorry folks. I guess I'm going to be a pain for a little while. Hope it's ok with everyone. I'm currently studying the stack and wrote the little pr…
... through it while inspecting the registers and looking at the memory ... essentially a stack (duh!) of 16-bit elements, the pointer is ...New Spectrum Computer DevelopmentHey does anyone know of any decent new Spectrum clones being developed? I find it amazing how Zilog still produce a Z80 backwards compatible chip (an…
... also supports direct addressing of 16 MB of memory without a ... management unit, by extending most registers (HL, BC, DE, IX, IY ... , PC, and SP) from 16 to 24 bits.
The ...+3 BASIC and RST 8I've been working on adding commands to the BASIC interpreter, in a similar style to how Interface 1 does it (catch the RST 8 error trap). This works…
... 1 does it (catch the RST 8 error trap). This works ... 48k, a 128k (in either RST 0 or in the 128 ... under 48K BASIC or in RST 0 mode.
But ...16 K Sinclair Spectrums Still Available?Hi. I wanted to know if the 16 K Sinclair Spectrums are still available to buy. I have looked around on the net without any success. Maybe someone kn…
Hi. I wanted to know if the 16 K Sinclair Spectrums are still available to buy. I have looked around on the net without any success. Maybe someone knows something about this?
ThanksRainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …
... /> interrupt_main
;Save all registers, then save
; the Stack ... /> DEFS 16,00100000b ;16 x green paper
DEFS 16,00000000b ;16 x black ... paper
DEFS 16,00101000b ;16 x cyan ...16 Job-Lots on ebay!Hi!, Been a bit quite lately but just put 16 x ZX Spectrum game bundles on ebay, just like this [URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?View…
... quite lately but just put 16 x ZX Spectrum game bundles ...Extended memory and SNApshots in emulatorsExist any snapshot fileformat that support extended memory for ZX (clones) ? I see only Z80 fileformat with 48/128 and 256kB(ZS Scorpion 256) support…
... contain some other info (ay registers, tacts counter, computer type ...). ...
0-8 = zx models (16/48/128/+2/+2A/+3 ... Timex TC 2068
[B]16-127 = unused / reserved for ... (uncompressed raw) + additional info(registers). Ideally as fileformat compatible with ...Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... press enter to create line 16 and type ret
registers'.
The first register ... says "No errors in 16 lines. 4 bytes generated ... See the BASIC manual chapter 16.
Insert line 7 ... line'
Insert line 16, 'add hl,de'
WANTED: 16/48 Tape Magazine CassettesHello, I am looking for the following cassettes. Maybe someone can help me out :) 16/48 Tape Magazine:...... Tape 06 Tape 19 Tape 20 Tape 21 Tape 2…
Hello, I am looking for the following cassettes. Maybe someone can help me out :)
16/48 Tape Magazine:......
Tape 06
Tape 19
Tape 20
Tape 21
Tape 25
Tape 26
Thanks for looking.How many 16/48 magazine tapes?How many tapes gives it from the 16/48 magazine? On WOS are No. 1-26. Is that all? Micky
How many tapes gives it from the 16/48 magazine? On WOS are No. 1-26. Is that all?
MickyBuilding a menu in ASMWEll as probably some figured, i am learning asm at least to make the basic menu i did in basic. It is a menu where we can select games to be loaded.…
... ,7,$13,1
db $16,02,4," ",$10,7,$11 ... /> db "alien8",$a0
db $16,03,4," ",$10,7,$11 ... /> db "knight",$a0
db $16,19,4," ",$10,7,$11 ... print because i used the RST $10 instead because the GDUs ...
