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28-pin DIL header? (COMMODORE ALERT!)If you are offended by Commodore stuff, look away now... Hi, guys; So today I got a SuperPLA to fix my breadbin C64. It worked! Yay! However, whe…
... " are simply a wide-pitch 28 pin DIL header with nice ... like a turned-pin wide 28-pin DIL socket, only with ... -
Patching RST routines?Hi all, I am quite unexperienced regarding the Speccy and today I made another attempt to make a concept for a SymbOS port to this machine. There is…
... at #0000-#0040 for the RST commands?
Is there ... -
Panasonic 28" CRT TVI've got a Panasonic 28" CRT TV in perfect working condition if anyone wants it. Freeview built in. Stand, remote etc. Free to good home. But must…
I've got a Panasonic 28" CRT TV in perfect working ... -
SINCLAIR SPECTRUM/QL JOBLOT! 28 MD'S working, responged, with 75 games on it!Directly from my personal Sinclair collection... ...28 MD's for ZX SPECTRUM!!! ALL are RESPONGED and working 100% 25 are compilations of gam…
... personal Sinclair collection...
...28 MD's for ZX SPECTRUM ... -
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... : JR Z,PLOT
;REPORTBc RST 08H ; ERROR-1
; .DB ... ,27,27,27
.db 28,28,28,28,28,28,28,28
.db 29,29,29 ... -
InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
[quote]
On 2004-07-28 13:08, Fraser wrote:
[ ... executed; if there is a RST n on the data bus ... so it 7 for an RST instruction and the total is ... -
The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... /> NBYTE LD A,(HL)
RST 16
LD A,255 ... on 2004-10-01 07:28 ] -
The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... nbyte ld a,(hl)
rst 16
inc d
dec hl
rst 16
ld a,b ... nbyte ld a,(hl)
rst 16
ld a,b ... nbyte ld a,(hl)
rst 16
ld a,b ... 2005-08-26 07:28 ] -
Calling ROM routinesFirstly, sorry if this is the wrong forum to post this in, but I wasn?t quite sure under which heading is best fitted. I?m trying to figure out how…
Disassemblers and RSTsI think this is a longshot, but... is anybody aware of a disassembler that handles the Interface One RSTs? e.g. RST $10 DEFW $0020. Cheers
... br /> ;
org $f900
rst $08 ; f900 cf $0bts
l_f909: rst $10 ; f909 d7 $0bts
defw $2d28 ; f99b 28 2d ts
rst $10 ; f99d d7 $0bts ... /> defw $2d28 ; fa51 28 2d ts
rst $10 ; fa53 d7 $0bts ...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 …
... 0496 c5 $0bts
rst $10 ; 0497 d7 $0bts ... 70 $07ts
l_04a6: rst $18 ; 04a6 df $0bts ... ; 04b8 7e $07ts
rst $10 ; 04b9 d7 $0bts
28 2d ts
rst $18 ; 04bc df ... CODE]
rst $18 is interesting though as ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... see DISCTRL
10 ~ 28 19 BIT RESERVED.
29 ... see DISCTRL
9 ~ 28 20 BIT RESERVED.
29 ... see DISCTRL
10 ~ 28 19 BIT RESERVED.
29 ... pixels 1101 Width / height is 28 pixels
0110 Width ...
00 RST SPR PF0 PF1 PF2
Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
... )
OUT (23),A
RST 0 ;software reset
28-31 (can destroy data of ... (demfir)/4(+divide)/6(mdos3)/28(fatware). For example is possible ...Zombie Zombie Loading SchemeA quick check of the [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005866"]Zombie Zombie[/URL] loader identifies it's the RAPID LOADING SYS…
... c5 $0bts
l_5d9e: rst $10 ; 5d9e d7 $0bts< ... 5da4 3e 0d $07ts
rst $10 ; 5da6 d7 $0bts ... 5dae c5 $0bts
rst $10 ; 5daf d7 $0bts< ... 5dc5 c5 $0bts
rst $10 ; 5dc6 d7 $0bts< ... l_5e82: defw $5d28 ; 5e82 28 5d ts
defw $5d5e ...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
28, $7C, $50, $00, $00, ... , $00, $10, $10, $28
defb $28, $7C, $44, $44, $ ... /> defb $82, $54, $54, $28, $28, $28, $00, $00, $03, $00, ... defb $00, $82, $54, $54, $28, $28, $00, $00, $03, $00, ...New game! Nanako in CJMC for ZX81!Yup, that's true. We've been busy in crafting a nice, small, simple library to code games in text mode (this is, standard, unexpanded) for the 16K ZX…
... on a routine to replace RST 16 to use with UDG ... length
db 249,212,28 ; RAND USR 0 (Number not ...Back to BASIC[U][B]Archaeology guide to programs compiled used MCODERII.d[/B][/U] After various people have been talking about "Frank'n'stein" I decided to finis…
... CALL 7341 ; 27952 205 173 28
CALL INITCHAN2 ; 27955 205 ... CALL 7341 ; 27969 205 173 28
CALL INITCHAN2 ; 27972 ... CALL 7341 ; 27986 205 173 28
CALL INITCHAN2 ; 27989 ... the ZX FP calculator
RST 40 ; 28054 239
...Back to BASIC[U][B]Archaeology guide to programs compiled used MCODERII.d[/B][/U] After various people have been talking about "Frank'n'stein" I decided to finis…
... , 16 ; 28735 62 16
RST 16 ; 28737 215
LD ... A, L ; 28741 125
RST 16 ; 28742 215
CALL ... 7341 ; 28743 205 173 28
CALL INITCHAN2 ; 28746 205 ...Move objectHi again, I am using paper colors to represent game objects. I have a "paddle" that is 4 pixels wide. I save its position as a 2 byte word in memory…
... coordinate (from 0 to 28, in your case), and ... be done with a CP 28 instruction, for example.
RST 16 ; fast call
... control code
RST 16 ; fast call
... to white\\
RST 16 ; fast call
...Arkanoid - Hit Squad ReleaseInfoseek (and the [URL="ftp://ftp.worldofspectrum.org/pub/sinclair/games/a/Arkanoid(TheHitSquad).tzx.zip"]TZX[/URL] itself) identifies the Hit Squad …
... jr z, l_e527 ; e523 28 02
jr l_e51c ; ... jr z, l_e53f ; e53b 28 02
jr l_e531 ; ... z, l_e54f ; e54c 28 01
rst $00 ; e54e c7< ... ; e562 d3 7f
rst $00 ; e564 c7
... jr z, l_e598 ; e594 28 02
jr l_e589 ; ...Tool for saving prog op codes in one neat column?[deleted]
... ,(IY+1)
28B6 DF RST 18
28B7 CD8D2C CALL ... C,A
28C1 E7 RST 20
28C2 E5 PUSH ... HL
28C3 FE28 CP 28
28C5 2828 JR Z ...Internal ROM expansionHas anybody designed a multiple-ROM interface that plugs into the internal ROM socket instead of plugging onto the edge connector? It would be useful…
...
jr z, l_82e4 ; 82d4 28 0e $0c/$07ts
inc ...
jr z, l_82e4 ; 82d9 28 09 $0c/$07ts
inc ...
jr z, l_82e4 ; 82de 28 04 $0c/$07ts
call ... cd 00 07 $11ts
rst $00 ; 82e3 c7 $0bts
Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... attributes
bit 0,(ix+28) ;copy attributes?
jr z ...
ret c
ERRORQ: rst $08 ;ERROR_1
defb $19 ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... 28
defb 0,28,34,28,34,34,34,28
defb 0,28 ... />
;*********************************************************************************
; the RST $10 replacement routine
; accepts ... the printroutine to replace RST 10/be used in basic ...Newbie says 'Alreet?'Hiya dudes, Just dropping a line to say hello as i've decided at 33 to try and fulfill a long time ambition to write a speccy game in machine code..…
... means I can eliminate all RST 16 nonsense from my game ... /> 27 add a,$08
28 ld h,a
29 ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... estimated 15
.one_pulse_max:equ 28
;; (all the minimums ... was a tape error
rst 8 ; error restart
defb ...
