-
+D/Disciple games archive?Hi all, Having finally got my disciple to work, I'm starting to have a look at hacking multiload games. Is there any archive on the web with games t…
... data block named "r-typeA.dat". The "r-type" part of ... datablock number in the a register and ".dat" is appended ... modified game snapshot in "r-type.z80" and the ... loader is saved with 'SAVE "R-TYPE" LINE 1' -- a ... snapshot of the start of R-type. You will replace ... -
Another Z80 processor questionOK, this time this isn't clearly covered in the FAQ, as far as I can see.... Suppose we have the CB instruction "SET b,r" (b=bit, r=register (differ…
... the addition
LD r,(IX/IY+d): takes the ... the jump
LD r,r': no effect
The ... .txt[/url] operate on this register ?....
Question #2: does ... -
Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …
... /> .org 0
.byte ;I register, points to rom spare locations ... this program
.byte 0 ;R
.word 0 ;AF
register the offset from the start ... -
Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
... be pressed in order to register
cp l
r','t' ; Q, W, E, R, T
R','T' ; Q, W, E, R, T
R, T
defb '!','@','#','$','%' ; 1 ... ; Q, W, E, R, T
defb 27, ... -
Fuse Emulator & Manic MinerHi All I am trying to run Manic Miner on two different Spectrum emulators on my Mac. Thing is when I load the game in Miner Willy just keeps jumpi…
... it says that Fuse's r-register emulation is not up to ... -
Fuse Emulator & Manic MinerHi All I am trying to run Manic Miner on two different Spectrum emulators on my Mac. Thing is when I load the game in Miner Willy just keeps jumpi…
... it says that Fuse's r-register emulation is not up to ... />
No mention of the R register here.
[quote]
InterruptsCan someone help with providing some info or a link about IM 2. I know I need to create a vector table and want to store this as high in memory as po…
... is combined with the I register (I in top 8 bits ... z80 puts IR (I reg, R reg) on the address bus ...Suggestions for games to test emulators?I'm going to be doing a comparision of a few different emulators, and was wondering if anyone had good suggestions of games to use as a 'benchmark' t…
Try Sabre Wulf and see if the rhinos and hippos run in the right direction.
I *think* that was poor R register emulation, but it's been so long I can't believe anyone's not got that right now. :)Suggestions for games to test emulators?I'm going to be doing a comparision of a few different emulators, and was wondering if anyone had good suggestions of games to use as a 'benchmark' t…
... /> I *think* that was poor R register emulation, but it's been ... than R register. Any of the Speedlock loaders are a good R register test ...Key press to ASCII valueI need a bit of code that will give me an ASCII value when the key is pressed. I only really need a-z. I tried using the following code but it only s…
... be pressed in order to register
cp l
r','t' ; Q, W, E, R, T
R','T' ; Q, W, E, R, T
R, T
defb '!','@','#','$','%' ; 1 ... ; Q, W, E, R, T
defb 27, ...Atari STSaw one recently at a used scrap dealer, but didnt buy it seeing as it dosent have my particular interrest. I could probably bargain for it for only …
... change one of its components (R,G or B) for the ... simple). You could change any register (which is basically any memory ...Spectrum Emulator for Windows XPHi all. I'm struggling to get any emulators to work with Windows XP. I'm just after an emulator with Joystick support. Any suggestions? Thanks
... reference for the undocumented flags, R register, timings, and even had hints ...Spectrum Emulator for Windows XPHi all. I'm struggling to get any emulators to work with Windows XP. I'm just after an emulator with Joystick support. Any suggestions? Thanks
... reference for the undocumented flags, R register, timings, and even had hints ...Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... order FRAMES byte, and the r register. The resultant 16 bit value ... ,a
ld a,r ; the refresh register is used for the ... the result in the bc register pair
That seems ...Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... generator, in conjunction with the 'r' register seeding hack seems to have ... years.
Thank you 'r' register, I'm having an extra ...Determining 50hz/60hz in softwareHow can you determine in software if you are running at 50hz or 60hz?
... think that given code with R register is good. We need something ...Pseudo random numbersHi everybody, I 'd like to convert a little program i wrote in VisualBasic6.0 to C or C++ to make it run faster and for training as i'm a very very n…
... on some value of the R register (tho' preferably not if it ...Determining 50hz/60hz in softwareHow can you determine in software if you are running at 50hz or 60hz?
... using R register could actually work... but imho XOR A; LD R,A ... will HALT take). Of course R is not a full 16 ... models might actually give different R "modulos".How to speed up TZX loading (emu development)With many newer emulators there are options to do faster loading schemes, even for turbo-loader or protected loader blocks in TZX files. For example,…
... , a loader could check the R register, but none do that I ... figure that out, and shortcut R to match :-)
The ...ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... has a monopoly on this register. The alternative to disabling interrupts ... />
}
if (in_Inkey() == 'r') {
sp1_MoveSprAbs(pacman, & ... .
If the 'r' key is pressed the pacman ...R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …
... in the state of the R register with contended RAM (according to ...R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …
... constant timing.
Reason why R reg's content changes is ... less instructions performed.
R register is actually simple 7-bit ... , CPU performs NOPs to maintain R registers 'counting'. If set bit ... 7 of R reg to 1, it will ...R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …
... guess the HALT increments the R-register for each NOP it executes ...R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …
... 's causing the difference in R-register because of the contended RAM ... model. The HALT increments the R-register for each NOP that it ... a HALT would increment the R-register once only, which is wrong ...R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …
Yeah, it does make more sense when you think of it like that. I've never needed to before as it's only now that I am really using the R-register.
Randomness in demos can be dangerous :)The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…
Though think of the I register in the $40-$7f range, the R register and memory refresh cycles :)
This is only my first attempt at controlling an effect that's been known about for years!RealXThis may be a dumb question but will RealX ever get released?
... values of the I register and the R Register, combined to form an ... address with R occupying the low ... happens because when the I register falls in the range 0x40 ... address
A7-A0 = the R register of the Z80
[/quote ...The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... little complexer algorithms - more register - less R/W with slow RAM.
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... little complexer algorithms - more register - less R/W with slow RAM.
register for the job.
Some ...
