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Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... simple clear screen routine to set PAPER 0 / INK 7 ... ; Must disable interrupts for SP change
ld (stack+1), ... /> and a,11111000b ; Calculate X character offset
rrca ;
... rrca ; / 8 to select character
rrca ;
ld c ... -
Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... simple clear screen routine to set PAPER 0 / INK 7 ... BORDER
out (254),a ; Set BORDER
ret
< ... ; Must disable interrupts for SP change
ld (stack+1), ...
and 11111000b ; Calculate X character offset
rrca ;
rrca ... -
Carmageddon port crashes and burns?Why did no one post on here that the DOS classic Carmageddon was being remaded to run on Windows (well, a coder was writing his own version of the ga…
... I think I had to change the Dosbox rendering mode to ... dynamic core. Think it's set to about 20,000 cycles ... a mod called the Meld patch, that lets you play both ... -
Smooth (vertical) scrolling on ZX SpectrumI was just thinking about this. You know, you have systems like Atari 2600 or Sega SG-1000 that have no hardware scroll, but they have games that sti…
... Speccy had a character screen. You defined a set of 256 characters ... byte tells the computer which character is in that square. ... things around in 8-pixel character squares. But you could ... all copies of that character on screen instantly change. But you have ... -
Flip Screen vs ScrollingWhich do you prefer? I've always liked flip screen games but I had a C64(spit) owning friend who hated them with a passion.
... /> For example, in [I]Jet Set Willy[/I] the rooms are ... the flick screen to completely change the style of the environment ... . Some bits of [I]Jet Set Willy[/I] (like the Kitchens ... Speccy, scrolling means either jerky character-movement or smooth movement with ... -
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…
... />
my desire was to change as little as possible on ... ) ; read kbd
or 0xe0 ; set bits 5-7 of a ...
cp 0xff ; all bits set?
jr nz,testbits ; no ... symbol shift down
;; special character codes are
;; 0x01 - caps ... -
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…
... Crisis and made a slight change so that multiplying by 7 ...
ld a, b ; restore character
atchk:
cp ... , 0xff ; set the AT flag
ld (atflg), a ; next character will ... br /> ld a, b ; restore character
cp 24 ; greater than ... -
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…
... pass colour commands, you can change colours (e.g. PEN 2 ... old routine, this one includes character masking.
[code] 10 ... mode is set
jr nz, fchr ;+ just print a character if ...
add hl, bc ; character, check the character will fit on the ... -
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…
... UDG and standard ROM-character to make display to ... BASIC starts here.
; Again, change at your own risk.
set (apart from the defined ... /> ; Again, don't change anything below this unless you ... br /> ; (you may set screen to 0 to get ... -
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…
... possible to distinguish the first character of a string.
character square needed clearing first, not ... $FF to $00, set it to $01, and change:
LD ... intractable problem with the first character. I will now proceed to ... -
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…
... mode is set
jr nz, fchr ; just print a character if ... br /> ld b, a ; save character
call po_gr_1 ; constructs the ... br /> add hl, bc ; character, check the character will fit
ld ... /> inc e ; Timmy's attribute patch
ld a, e ;
CrusoeI'm making slow progress in mapping & debugging this game, having to restart several times due to various unfortunate events. The latest was getting …
... their attribute code not their character code. There's a table ... routines.)
I could change it, but it's more ... carry item the square gets set to yellow-on-yellow when ...Development choices, help!As a small part-time project I would like to convert my daily programming work (a workflow/bpel engine) to the Spectrum, purely for fun. I would like…
... and then we will be set :D[/QUOTE]
Okay ... />
// then write the new character, and a new _
// Overwrite the character to be deleted
s ...Games featuring... relevant bugsThere was a recent improvement to the WoS database in order to classify [URL="http://www.worldofspectrum.org/forums/showthread.php?t=34261"]Games fea…
... and how the game was set up at the start.
So that's the table set up and all seems well ... it we just need to change ld b, $2b to ld ... ://www.drumfu.com/ImpossibleMissionPatch.zip"]patch loader[/URL] for the original ...Creating a Demo with TommyGunSome of you may have caught the thread in 'new game ideas' concerning Super Stick Man (a title that WILL eventually change due to how the graphics ha…
...
; this one is at character coordinate y=10,x=18 ... hl,spriteFrame ; 0 if no change to sprite graphic
call ... you but you have to set that up for your specific ...Creating a Demo with TommyGunSome of you may have caught the thread in 'new game ideas' concerning Super Stick Man (a title that WILL eventually change due to how the graphics ha…
... br /> ; this one is at character coordinate y=10,x=18 ... hl,spriteFrame ; 0 if no change to sprite graphic
call ... you but you have to set that up for your ... TommyGun (have got Pasmo set up I seem to have ... what, and how do I set it up... Remember, I AM ...RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... a individual inversed character. Even a single inversed character in a 8x8 ... easier. You just need to change a single byte with either ... first line is supposed to set the temporary INVERSE flag, thus ... second line is supposed to set the permanent INVERSE flag, thus ...Kobrahsoft DB1 - doesn't work?Hi, I've tried loading [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=^DB1$&pub=^Kobrahsoft$&loadpics=3"]DB1 by Kobrahsoft[/URL] into two …
... mentioned earlier.
That patch is just for the DB1 ... set a break in "empty space" at that address and then change ...Surely not Buzzsaw+ Already..?But this game has had such a short development time, how can this be? Free version of [I]Buzzsaw+ (Foxton Locks Mix)[/I] available here: [url]http:…
... free and they don't change the copyright? I'm no ... illegal, provided they don't change the copyright messages or claim ... 's my copyright; I can set what terms I want for ... -distribution without permission, and this character has specifically chosen to ignore ...Memories of Adventure Game Writing - Interview with Craig Davies1st in this 4 part feature is now up. [URL="http://jdanddiet.blogspot.com/2011/10/memories-of-adventure-game-writing.html"]Memories of Adventure Gam…
... . Then when I got the Patch, I had similar ideas that ... . wondering if I could change the pre-set sound & effects in ...Drunken foolery!I've been pissing around with AGD for the last week or so, something may be coming together? Also I've had a few beers, listening to some tunes, lik…
... ve cut and pasted some patch code over something that I ... to be part of a set of 2 10 screen minigames ... the hex editor out to change something already. Hopefully it should ... It's easy enough to change the music in a 48k ... I may use the silence patch for the game, no ...Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…
... little enough, only around each character, (and us Speccy fans are ... starts again)
M - Set maze colour (1 to 7 ... )
C - Colour is now set to [Monochrome: Pacman and ghosts ... they change colour due to colour clash from a coloured character moving ...The Elder Scrolls V: Skyrim...has been confirmed! [url]http://www.computerandvideogames.com/article.php?id=280129[/url] A direct sequel to Oblivion, and has been in developme…
... you learn that particular skill set faster. You can only activate ... better imo because you can change them, unlike classes. If you ... could have a low level character that would be a journeyman ... his minor skills (my last character only reached level 20 or ...Up/Down Left/Right scrollCan anybody give a newbie some pointer to simple one char scrolling by pixel? I've looked at a lot of resources, but as you can imagine, it's all a …
...
b) do not change the position where you have ... so the zero flag is set) and need to start back ... - but moved across by one character.
;Since DE holds ... B as a counter and set it to 8.
... (which is basically one character just like PRINT....or RST ...I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... 'll start making a decent character build that won't be ... />
I did change up my usual set up for this game ... I'd have to set me bloody character up again (I'm ...Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... use OUT 254,A to set the border colour. Copy some ... or do a loop, then change the border colour again. You ... as the border colour will change on whatever line the TV ... as there'll be no change in the TV picture ... do a scroll on a patch of scenery held in memory ...I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
Skyrim (for a change). Clocked up over 300 hours ... 50, from being a melee character to a mage. Now focusing ... Arch Mage, with a nice set of quarters and a powerful ...Is there a ROM modification (48K) for load without typing LOAD""?The target is to play with 48K machines with keyboard broken, or an alternative solution for new clones like Superfo instead of making a new keyboard…
... checking syntax.
end of change
LD ... IX+$01),$FF ; set first byte of ten character filename
; ... string.
change code to LD BC,0 ... in DE.
end of change
LD ...The So What's This Buzzsaw All About Then? Thread.Erm. This: [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap"]http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap[/URL] Keys…
... border-colour trick with individual character spaces.
The ... lines being drawn[/I] and change those attributes, the pixel rows ... write it with a pre-set number, so you only have ... have to move horizontally in character spaces otherwise you still get ...
