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Optimize this assembly?Aiming for Variable*192 -> HL In the first case, I came up with the obvious method - *128 +*64: [code] ld a, (variable) ;13 ld h,0 ; 7 ld l,…
... - but testing it as a ZXBASIC function seems to work. Perhaps ... -
ZX48K 128K modHas anyone make this mod to the ZX48K? Does it work? [URL]http://hw.speccy.cz/128krebuild.html[/URL] Micky
... are used as TRD image (ramdisc). Exist also TR-DOS rom ... versions with 1MB ramdisc support then is possible from ... ) import TRD/SCL files to ramdisc and run russian software. Exist ... -
Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... from over at [url]www.zxbasic.net[/url].
Not ... -
New Game: Climbing ManA few years ago I created a solo boardgame that simulated in a way, climbing a rock wall. It was roughly based on the rock climbing sections of the c…
... to detect two keys with ZXBasic...[/QUOTE]
Well, you ... -
SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
... could check to see if "ZXBASIC" is the first string, if ... -
SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
... could check to see if "ZXBASIC" is the first string, if ... -
MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…
... /> - tr-dos rom maping (for ramdisc based trdos rom - but need ... -
Another machine code problem, sorry[CODE] OPCODE HEX ADD LD A,00 3E00 F000 PUSH AF F5 F002 LD B,05 0605 F003 LD C,06 0E06 LOOP F005 POP AF F1 ADD A,C 80 DEC B 05 …
... ZX Basic, from [url]www.zxbasic.net[/url] - it's a ... -
Another machine code problem, sorry[CODE] OPCODE HEX ADD LD A,00 3E00 F000 PUSH AF F5 F002 LD B,05 0605 F003 LD C,06 0E06 LOOP F005 POP AF F1 ADD A,C 80 DEC B 05 …
What I love is we can now use newer and better tools like zxbasic, z88dk, tommygun and sevenup to make stuff for the older computers.
Best of both worlds, that! -
How compatibel is the Sprinter 2000?How compatibel is the Sprinter 2000? I have one but only trd software runs. Joystick did not work and tape in and tape out too. I have schematics bu…
... " or virtual TRD image in ramdisc/HDD). Real tape support is ... -
How compatibel is the Sprinter 2000?How compatibel is the Sprinter 2000? I have one but only trd software runs. Joystick did not work and tape in and tape out too. I have schematics bu…
... and can be load to ramdisc before start ZX mode. Also ... ZX mode is possible use ramdisc as virtual FDD, or switch ... TRD images from HDD to ramdisc. For possibility run TAP files ... -
emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... be allowed to happen on ZXBASIC alowing cleared and statements please ... the time so far.
ZXBASIC compiler does not allow CLEAR ... -
emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... the time so far.
ZXBASIC compiler does not allow CLEAR ... -
ZX 48K and TR-Dos?Is it possible that the ZX 48K can run TRD files? I mean is it possible to take a ROM that has TR-Dos inside? Micky
... new TR-DOS versions with ramdisc support. This rom can work ... -
BASIC compilerHi All, Can someone please recommend me a good compiler (for emulator use) that 'compiles' BASIC code into Assembler? There are quite a few availab…
... if interested: [url]http://www.zxbasic.net[/url]
Note ... -
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 …
... , etc..):
[url]http://www.zxbasic.net[/url]
You ... -
Other good oldschool computers?Hi! I'm a collector of games, and i looooooooove computers. I'm very much intrested in: -Amiga 500&1200 -Atari 8-bit -C64 -C16 -Spectrum -QL -CoCo -…
... HDD with FAT16 or use ramdisc or real FDD. Possibility use ... -
Supertest 128 - Loader QuestionI wonder if someone could explain (in simple terms please) :) , the purpose of the switch code. I see what is doing (going to 48k mode via spectrum)…
Calculating the address of a pixel?Hi Folks, Is there an easy/quick way of calculating the memory address of a pixel? So for example, if I wanted to "plot" pixel at screen coordinate…
... , but I'm shite at ZXBASIC, although I'd be tempted ...
