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Spectrum 40Details are slowly coming together for the biggest Spectrum event yet! Spectrum 40 will take place at Bescot Stadium in Walsall on 30th April next…
... event yet!
Spectrum 40 will take place at Bescot ... -
Spitfire 40 128k bug on emulatorOn the Torinak emulator the Spitfire 40 128k has a bug. When you earn the ability to select ‘Mission’ after 40 victories, the programme crashes on th…
... the Torinak emulator the Spitfire 40 128k has a bug. When ... ability to select ‘Mission’ after 40 victories, the programme crashes on ... -
Articles on Spectrum 40Since this year will be the 40th birthday of the Spectrum, I'm going to collect articles about it. They could probably better be discussed on sepa…
... /gaming-features/zx-spectrum-at-40-a-look-back-3162913 -
Happy 40 years, ZX Spectrum!40 years and still going strong! Woohoo!! :-bd
40 years and still going strong! Woohoo!! :-bd -
Codies help? Werewolves of LondonHi All, never one for shying away from the deep end, having only just dipped my toe in to the world of machine code I find myself trying to find out …
... On 2006-03-03 22:40, Womble wrote:
Is ... /> [/quote]
RST are fast single-byte calls ... interrupts the CPU. The RST instructions are one byte ... on the Spectrum. RST 16 (print) and RST 48 (calculator) ... from address #0038. RST#38 would be an ... -
Rst #38This, as far as I know, is the ROM procedure that does the keyboard check. (and, at the same time, is what's being executed by interrupt in IM 1 mode…
RST#0038 does this: Taken from [ ... -INT
INC (IY+$40) ; otherwise increment FRAMES3 the third ... -
Poke 23739,111So, I'm looking at some of my old loaders (BASIC stuff) to work out how I got the display to not corrupt on loading code. It's the old POKE 23739,111…
... in the VTX-5000's 40 column BBC MODE 7 emulation ... than the Speccy's normal RST 16 routine!)
My ... -
Need to read code start and length from a +3 diskso i can transfer them to my internal ZXMMC interface and my mind has died as to how to do it (i know how to for a tape) any help or a general kick i…
... =40128
30 RESTORE
40 READ d
50 IF ... a=a+1: GO TO 40
60 LET a=40130 ... /> ;
; TODO: Handle errors with RST 8 rather than returning them ... -
Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
... />
[CODE]
cp $40 ; 0489 fe 40 $07ts
l_048b: jp ... ; 04a5 70 $07ts
l_04a6: rst $18 ; 04a6 df $0bts
rst $10 ; 04b9 d7 $0bts
rst $18 is interesting though as ... -
Spin Assembler DirectivesLeading on from [URL="http://www.worldofspectrum.org/forums/showpost.php?p=402514&postcount=65"]jp's recent post in Spin 0.7 Public Testing thread[/U…
... '; I: 39), (S: 'FDB'; I: 40),
(S: 'H'; I: 126 ... : 89+($FFED67 shl 8)), (S: 'RST'; I: 90),
(S: 'SBC ... -
Spin Assembler DirectivesLeading on from [URL="http://www.worldofspectrum.org/forums/showpost.php?p=402514&postcount=65"]jp's recent post in Spin 0.7 Public Testing thread[/U…
... '; I: 39), (S: 'FDB'; I: 40),
(S: 'H'; I: 126 ... : 89+($FFED67 shl 8)), (S: 'RST'; I: 90),
(S: 'SBC ... -
Anybody got a hack for PAW'd games?Has anybody got a hack to browse the text in PAW'd games?
... y=255-PEEK x
40 IF y>31 AND ...
jr c ,bbb
rst $10
bbb inc hl ... /> jr nc, fff
rst $10
jr ddd
fff sub $80
rst $10
jr bbb
Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …
Probably
RST 8
DEFW #11E
Although the normal RST 8 uses DEFB with only 1 single byte
RST can only be 0,8,16,24,32,40 or 48Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …
... BEEP;435193]Probably
RST 8
DEFW #11E
Although the normal RST 8 uses DEFB with only ... 1 single byte
RST can only be 0,8 ... ,16,24,32,40 or 48[/QUOTE]
Howto paint a squared zone of the screen ?You know what guys ? i begin to love this languaje. Cant understand why not put more effort on the 80's to learn it :( because it is really speedy. …
...
and #18
or #40
ld h,a
RST #10 - it has been said ...IF and control flow in machine codeHi everyone, Basic has a nice control flow like if statements. How can these be done in machine code since i cant find anything thanks
... LET A = A - 1
40 IF A0 THEN GO TO ... ,48 ; make it printable
rst 16 ; do print
pop ...Override AUTOLINE start?Hi there, Is there a poke that prevents a BASIC program from auto running, when it was previously saved with the LINE command? Cheers, Steve
... BASIC"
30 RESTORE
40 FOR N=23296 TO 23370 ... ; Jump if loaded OK
rst $08 ; Report error and return ... ; Load the BASIC block
rst $08 ; Report 'error' and return ...yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... , possibility of calling bios via RST 10, memory management and core ... chg: fri mar 11 18:40:56 cet 2011
SE Basic Type-ins^Pete suggested creating a sticky thread for SE Basic discussion. I thought a Type-ins thread might also be useful. Up to the mods if they want to ma…
... i=26 to 255
40 PRINT #4;CHR$ i;
ret ;
err5:
rst 0x08 ;
defb 0x04 ;
This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... long as you put a 40-bit result back where it ... accesses the math via the RST 28H call.
[quote ... anything that goes via the RST 10H call. With a bit ... everything printed goes via the RST 10H call.Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... )
ld (hl), a
rst 8
defb 4
40, $40, $40, $40, $40
defb $40, $40, $60, $00, $03, $40, $40, $20, $20, $10 ... , $90, $00, $00, $1F, $00, $40, $40, $40, $40, $40, $40, $40, $00, $00, $00
defb ...Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... program
ret z
rst 16 ; display key (also ENTER ...
30 PRINT A$;
40 GO TO 10
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…
... or $10.
L0EA8: OR $40 ; add the base address of ... (hl), b ; reset AT_FLAG
rst 8 ; error "B Integer out ...automatic relocating of non-relocatable codeI was pondering upon the problem of changing absolute addresses used by CALL, JP, etc. when code is moved, without reassembling at the new location; …
... real program now, which has 40-odd address displacements, with the ... ,hl ;undo USR
GETARG: rst $20
call SCANNG
rst $18
cp ","
jr ...
