-
Curious "Pud-Pud" screenshotYou may notice of a curious screenshot made for this article appeared at Microhobby magazine (the one at the bottom left) from Jonathan "Joffa" Smith…
[QUOTE]did ya find all 10 puddings?[/QUOTE]
Nop. I'll have to do a try in minutes, or maybe before. -
Problem with PRINT #stream on +128kWorking on a +128k, I want to choose whether all report output goes to screen or printer, so I use PRINT #stream where stream = 2 or 3 for screen or …
... could do the equivalent of LDIR/LDDR from BASIC, plus I ... -
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…
... the first byte, and use LDIR to copy that byte and ... -
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…
... to 'ab'use the LDIR instruction. Have a look ... br /> LD BC,1
LDIR
[/CODE]
You ... location (HL), then you use LDIR to copy (HL) to ( ...
LD BC,6143
LDIR
[/CODE]
6143 = ... (outside 4000-7FFFh area), LDIR copies data at ~170 KB ... -
48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
... very simple test, which involves LDIR'ing a block of 6912 ... -
48K Speccy Repair Log.Some people may know my love for writing up my repairs of arcade PCBs on various forums so thought I would do the same for this little fella. Had th…
... very simple test, which involves LDIR'ing a block of 6912 ... -
updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…
... also screen version of DEVASTACE (LDIR from divide ram page 1 ... -
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 …
... the first command was 0 (NOP). You could then call your ... -
compressing basicI thought I'd ask here instead of the basic forum.. in the sense of giving me 1 command line, and NOT the whole listing joined up etc. and it uncom…
... of machine code with an LDIR to copy the chunk, as ... -
designing a computerHi everyone! I am designing a 4 bit computer and i need some advice, is this a good instruction set? [CODE] BINARY OPCODE DESCRIPTION 00000 nop…
... /> You might wish to add NOP and HALT instructions, which are ... -
designing a computerHi everyone! I am designing a 4 bit computer and i need some advice, is this a good instruction set? [CODE] BINARY OPCODE DESCRIPTION 00000 nop…
... in the high nibble - a NOP in the low nibble (0000b ... -
logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... ;And copy my expression...
ldir ;...into the workspace
res ... -
DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…
... . DMA work only as fat LDIR and need long time for ... -
designing a computerHi everyone! I am designing a 4 bit computer and i need some advice, is this a good instruction set? [CODE] BINARY OPCODE DESCRIPTION 00000 nop…
logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... of block in workspace
ldir ;And copy the param block ...Help! Reverse engineering a Spectrum game[deleted]
... memory store routines
[B]LDIR for your 1st game is ... stack if possible
[B]LDIR for your 1st game is ...Loading BASIC programs stored as "bytes:"Hi all, I have a question regarding loading BASIC programs, that I managed to save as machine code (I suppose) when I was a child, as a result of e…
The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
SJS joystickjust curious if others have seen this [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=130442363333[/url] I mean I have a few but with the…
Nop - not seen an SJS joystick like that before. Why would you need to unplug the lead? Perhaps one of the early models?
Whatever the reason the joystic is still going to be total pants!The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... manual or wikipedia.org? The 'NOP' and other simple instructions take ... .b #64,$A10003
nop
nop
move.b $A10003,d0 ... .b #00,$A10003
nop
nop
move.b $A10003,d1 ...Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... e-mail to madonnamkii [B]LDIR[/B] gmail [B]HALT[/B ... ] com (substitute LDIR by @ and HALT by a ...
