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I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…
... /> [code]
64 - 01000000
+ 127 - 01111111
= -65 - 10111111 ... -
I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…
... add/subtract numbers larger than 127? Do they require more than ... -
I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…
... add/subtract numbers larger than 127? Do they require more than ... -
I would like to write emulatorHi guys, I'm new to this forum but I realise that you must get loads of posts from people asking "how do I write an emulator" so I'll try and be spe…
... (203)
255 - 128 = 127
SAME AS
255 ... + 128 = 383 ----> 383-256 = 127
Now I think ... -
the happiest days of your life-pt2hello,again i have come up with 2 solutions to the problem of solving this game:- 1.the more people that try to solve this game (by combining diffe…
Can Anyone explain sprites in Jet Pac/Atic Atac etcJet Pac was 16k, and yet the sprites were impressively fast. I notice they had a slight flicker at times, but were notmally pretty flicker free. W…
... /> add a,2 ;
and 127
ld (SPRY2),a
dec a
and 127
ld (SPRY3),a
inc a
and 127
ld (SPRY4),a
inc a
and 127
ld (SPRX4),a
add a,2 ;
and 127
ld (SPRY5),a
Claim to Speccy fameHas anybody had their name in print in a Spectrum magazine? Either on a letters page, giving a hack/cheat or printing of a type in. By the way I've…
... letter printed in Sinclair User 127 - September 92, in which I ...sound sample rangesIf 0 is the midpoint for a range such as 127 to -128 then should the value -128 not be used for the sake of symmetry? Is this the way it is done wit…
... for a range such as 127 to -128 then should the ...sound sample rangesIf 0 is the midpoint for a range such as 127 to -128 then should the value -128 not be used for the sake of symmetry? Is this the way it is done wit…
... for a range such as 127 to -128 then should the ... quantity (yielding the -128 to +127 range) or an unsigned quantity ... range. Then the -128 to +127 range could be thought of ... interpretted as signed and at ~127 if they are interpretted as ...sound sample rangesIf 0 is the midpoint for a range such as 127 to -128 then should the value -128 not be used for the sake of symmetry? Is this the way it is done wit…
... bit integer.
2) Encode 127 as 011111110.
3) Encode ...UDG/sprite HelpRestore 5: For N=20 To 21: Read G$: For R=0 To 7: Read B: Poke Usr G$+r,b: Next R: Next N
... ;DATA "T",255,255,255,127,63,31,15,7,"U ...Speccy colours got me confuddled.Ok ... I have zx32 v1.03.97.1213 and ZXSpin v.041 Love them both dearly. Zx32 is handy for mapmaking because it gets rid of the border. Spin c…
... :0,203,206 and HSL:127,255,103 in zx32 but ... :0,186,189 and HSL:127,255,95 in Spin.
Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
...
DEFW GOLEFT
DEFB 127,4 ;M
DEFW FIRE ...Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
... , 3, 4, 5
defb 127,255,134,'`',135 ; 0, 9 ...Need help with my P flag!Not sure if I've emulated the P flag correctly when its comes to overflows. Here's what I've done: LD A,123 LD B,16 ADD A,B Twos Complement of 123 …
... .P:=(TwoComp[DestinationByte]+SourceByte>127)
TwoComp is an ... :=(TwoComp[DestinationByte]+TwoComp[SourceByte]>127) or
(TwoComp[DestinationByte]+TwoComp ...Starquake.Hi everyone I've just recently added Starquake to the HARP Database, if anyone should be interested in showing their skills in that game. For those…
... 1 1 1 1 ($7F) (127 decimal)
Now goto ...New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
This is what I've compiled so far:
[quote]Resources
=========
* Make all caps
---------------
You can turn CAPS LOCK on or off using a simple poke to 23658:
POKE 23658,8: REM CAPS ON
...why dont they make a new vers of x128that was the best emulator so far why dont they make a new vers that works on xp
... can type the speed, say 127 % although it sadly tends to ...Samples on ZXWhat is the easiest way to make a sound sample (e.g. sampled speech)on Spectrum using pc samples? Suppose a have a PC .wav file and I want to transf…
... 8 bit and you chose 127 as the threshold then 126 ...Letters to Crash (or YS etc.)Did anyone on here ever get a letter printed in Crash (or any other Speccy magazine). I did, in the infamous issue 19 on page 50 under the alias ?Lo…
Page 25, Sinclair User issue 127 (September 1992) for me! I was at the pinnacle of my fame then. Downhill all the way ever since... :(Spelling mistakes in gamesI was playing the arcade version of Bomb Jack on a Mame emulator the other day and found an amusing spelling mistake. I collcted a power up which …
... is to perform an AND 127 on the final character in ...z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
This is the uncrunch algo for pucrunch:
[code]
;###
;### uncrunch.asm -- Standalone Pucrunch decompressor
;### Based on C64 code by Pasi Ojala
;### Ported to Z80 by Jussi Pitk?nen
;###
;### Thanks to Jeff ...
