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DATA vs PRINT and OVERjust messing about and came across this alternative way of drawing a map....now before I start mucking about with my actual program.....is there any …
[QUOTE=SKR;602208]10 PAPER 0: BORDER 0: BRIGHT 1: CLS : REM setup ... 2
40 PRINT PAPER 7;AT i,0;l$; PAPER 5 ... ;AT i+1,0;l$
60 NEXT i ...
70 PAUSE 0: REM wait to exit
Quick OpCode Q...Leet emulat0r makerz.... I've seen two versions for this set of OpCodes, obviously they are undocumented.... FDCB d 40 BIT 0,(IY+d) (From Seans z80…
FDCB d 40 BIT 0,(IY+d) (From Seans z80 doc)
The instruction is to test bit 0 of (IY+d)
Dunno what the B is supposed to be for in the other instruction.Quick OpCode Q...Leet emulat0r makerz.... I've seen two versions for this set of OpCodes, obviously they are undocumented.... FDCB d 40 BIT 0,(IY+d) (From Seans z80…
... /> [CODE]FD CB d 40 BIT 0,(IY+d)[/CODE]
0,(IY+d),B[/CODE]
0 of this value, then store ...Quick OpCode Q...Leet emulat0r makerz.... I've seen two versions for this set of OpCodes, obviously they are undocumented.... FDCB d 40 BIT 0,(IY+d) (From Seans z80…
... /> [CODE]FD CB d 40 BIT 0,(IY+d)[/CODE]
0,(IY+d),B[/CODE]
0 of this value, then store ... d C0 LD B, SET 0, (IY+d)
[/code]
Best current ide /flash interfaces? and re harlequin cloneHi I have a few 48k rubber-key spectrum's, a harlequin clone board :) on order and 1 (one) divide+ interface. I was hoping zetro's simple IDE woul…
... polling PIO mode, with one 40 pin header
- SPI port ... /> - One full-speed USB 2.0 device port, for connecting to ...Picking apart spectrum screensDear all, Being a fan of remakes, I'm constantly trying to pick apart spectrum game screens to see how they're made up - how many characters one pla…
... =i+1: NEXT k
40 FOR k=1 TO 16 ... NEXT j
60 PAUSE 0[/code]
You can ...AYBABTU - musician neededALL YOUR BASE ARE BELONGS TO US For my new project [url]http://www.edisk.eu/en/download/73423/aybabtu.sna_128.03KB.html[/url] i am looking for AY m…
... move around
press 0 to fire explosions and three ... (16 x 6 px), about 40 bullets and up to two ...Precisely timed loops in assemblyI'm looking for a way to make my code stop until the raster has reached the lower screen border (right after having drawn the last pixel line). I und…
... .raxoft.cz/taps/misc/timingtest-0.2.zip"]timing test[/URL ... state accuracy, just tuning the delay loop for each desired target ...Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
... CODE "A",CODE "$",14,0,0,64,0,27,41
20 PRINT ... 0
30 LET P=1: GO SUB 60
40 CLS ... : PRINT "PRESS A KEY": PAUSE 0
50 ... ?
14,
0,
0,
64,
0,
27,
Games Club WC 27/2/12After our two week robot messiah fest, we are back on our feet with 3 crackers. they are Earth Defence - Artic Computing Ltd Scramble Spirits - Gr…
...
35 READ b
40 BEEP a,b
50 ...
60 DATA .3,0,.3,0,.3,0,1,3,2,8 ...Games Club WC 27/2/12After our two week robot messiah fest, we are back on our feet with 3 crackers. they are Earth Defence - Artic Computing Ltd Scramble Spirits - Gr…
...
35 READ b
40 BEEP a,b
50 ...
60 DATA .3,0,.3,0,.3,0,1,3,2,8 ...Poking a string to memory...I'm looking to poke a string of characters including colour control codes to memory, I'm currently doing it by hand: 16,2,19,1,22,1,1,144 That equa…
... ]100 DATA 65,36,14,0,64,88,128,2,41 ... /A Floating point marker
0 00 N/A Simple string ... flag (1=Yes)
64 40 N/A Source address i ... /> 410 POKE 23563,0
420 POKE 23564,0[/CODE]
A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... ] 20 INK 5: PAPER 0: BORDER 0: CLS
30 PRINT ... NOT USR 65016: POKE 64937,0: POKE 64939,128: POKE ... 7;"PRESS ANY KEY": PAUSE 0: PRINT AT 22,1,,: ... RETURN
220 FOR f=0 TO 50: POKE 65283+INT ... /> 30 LOAD "TILES"CODE
40 LOAD "BIFROST*"CODE
50 ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... to avoid the 135 ms delay on average, and also have ... a single attribute (e.g. 0) which makes the sprite disappear ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... /> 20 INK 5: PAPER 0: BORDER 0: CLS
30 PRINT ... 12,22;"ZX-BASIC"
40 BIFROSTstart()
50 FOR r ... IF
220 FOR f=0 TO 50
BIFROSTsetTile(INT ... ;"CHOOSE SPEED 2-4 OR 0 TO EXIT"
240 ... IF
270 IF a$"0" THEN GO TO 240: ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... at 49152, then poke 62734, 0 and poke 62735, 192. Also ... already, don't put any delay at the start of the ...rotating HL left through CarryI've tried this several ways, and it works for a while, then a particular value has a bit set in an inconvenient place and it all goes to pot. Eg: "…
... DB $00, $10, $20, $30, $40, $50, $60, $70
DB ... , table/256
ld b, 0
here inc l
LZ77 en/decodingI've written an LZ77 en/decoding routine as I couldn't find one around for the Spectrum. Initially I'm just doing it in BASIC to get the logic right.…
... 12 35 96
40 115 360 7 21 63 ... 0 0 0
10 29 150 0 0 0
152 454.5 2432 0 0 0 ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... at 49152, then poke 62734, 0 and poke 62735, 192. Also ... already, don't put any delay at the start of the ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
...
30 LET t=0: FOR r=0 TO 16 STEP 2 ... : FOR c=0 TO 16 STEP 2
40 GOSUB 100
0 TO 1: FOR g=0 TO 7: FOR h=0 TO ... LOAD "BIFROST*"CODE: FOR f=0 TO 80: POKE 65283+f ... :
[CODE]FOR f=0 TO 63: POKE 48500+X ...Strange behaviour in real hardware but not in emulatorsWell, at least not in any emulator I've tried. I've been reported by fellow forum member Macc that both our Maritrini Monster Slayer and Retroworks'…
... the I register is not $40-$7F (or $C0-$FF if ... /> In Maritrini, you use pages 0, 1, 3, 4 and 6 ...4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…
... byte of character location 0,0 never gets ghosted into ... the same position in 0,1 (it does appear ... the top of character location 0,2.
... additional capacitance adds a tiny delay to the transitions. I ... required hold time as 0-5ns. A faster inverter ...A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... Error: Macro "BIFROSTstart" expected 0 params, got 1[/CODE]
ld h, 0
ld de, 65283< ... a
ld h, 0
ex de, hl< ... a
ld h, 0
ld de, 65283< ... br /> ld d, 0 ; instead of ld h, 0
; removed ... thus it's almost 40% faster.Games Club WC 19/3/123 crackers here for you.
Your over thinking this!
Try this complex game chooser:
10 PAUSE 0
20 RANDOMIZE
30 LET x=INT (RND*2)+1
40 PRINT "Vote for game number ";
50 PRINT x
Enjoy! :)Games Club WC 19/3/123 crackers here for you.
... chooser:
10 PAUSE 0
20 RANDOMIZE
30 ... =INT (RND*2)+1
40 PRINT "Vote for game number ...Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... $00 $5B, that is, 205, 0, 91. So you have to ... ,203,245,203,237,38,0,201
20 REM here ... a,205: POKE a+1,0: POKE a+2,91: NEXT ... n, a: NEXT n
40 RANDOMIZE USR xxxxx[/code]
BIT/RES/SET b,r where b is variableWhat's the best way to use the bit flag group of commands if it's not known in advance which bit should be referenced; ie. where it's dependent upon …
... [code]
ld h, 0
ld l, a
jumptable
bit 0, reg
ret
...
jr $+0 ;modified !!!
bit 0, a
... , a
add a, $40+regnum
ld (bit + ... a
bit
bit 0, a
ret
...the budgetdon't forget to get the booze in , beer is deffo going up in price..
... and council tax benefits - and delay the change to working tax ... comparison a couple both earning ?40,000 – a total ...BUG in zxspin and SpecEmu - read Loading speed in WAV fileI'm created a new save, but it can run at 44.1 KHz, to test it, i make a new file from WAV 44.1 KHz to 88.2 KHz. Load this file in a emulator zx-spin…
... Time DOWN / Time UP
0-. 855/855 - 857/855 - ...
add a, $40 ; 801a c6 40 $07ts
jr nc ...
add a, $40 ; 8020 c6 40 $07ts
jr c ...
add a, $40 ; 8029 c6 40 $07ts
rl c ...
add a, $40 ; 802f c6 40 $07ts
rl c ...LZ77 en/decodingI've written an LZ77 en/decoding routine as I couldn't find one around for the Spectrum. Initially I'm just doing it in BASIC to get the logic right.…
... relate to lines 30 & 40. I presume that the 7 ... of the 3 in line 40?
[code]
1 ... LET k=7
40 FOR j=0 TO 3: FOR i ... =0 TO mod-1
50 ...
