-
Has this been done before?Are there any emulators whose speed can be adjusted by the Spectrum program that the emulator itself is running? So that, say the Spectrum program ca…
... : trap caller must load into IX an address of string "emulator ... -
.TRD files?Can anyone point me in the direction of a specification for the .TRD file format? Cheers, MikeW
[QUOTE=gasman][url]http://www.ramsoft.bbk. ... the face...
[QUOTE=gasman](IIRC, a .TRD file is ... -
Has this been done before?Are there any emulators whose speed can be adjusted by the Spectrum program that the emulator itself is running? So that, say the Spectrum program ca…
... : trap caller must load into IX an address of string "emulator ... you'll need ED00; LD IX,nnnn inserted.
How ... -
Has this been done before?Are there any emulators whose speed can be adjusted by the Spectrum program that the emulator itself is running? So that, say the Spectrum program ca…
... ,A
@1:
PUSH IX
CALL @ChangeSpeed
DEFB ... traps"
@ChangeSpeed:
POP IX : DEFB #ED,#FE
LD ... (RestoreSpeed+1),HL
POP IX : RET
-------------------- 37 bytes for ... -
MEMPTR finally crackedThis post is mainly for emulator developers. As you may be well know there is a misterious internal register in Z80 CPU (MEMPTR) which value is set …
... from the high byte of IX/IY before adding the offset ... -
MEMPTR finally crackedThis post is mainly for emulator developers. As you may be well know there is a misterious internal register in Z80 CPU (MEMPTR) which value is set …
... from the high byte of IX/IY before adding the offset ... , that bits are taken from IX/IY AFTER adding the offset ... checked something like "INC(IX+1)" where IX=FFFF? does that gave ... -
MEMPTR finally crackedThis post is mainly for emulator developers. As you may be well know there is a misterious internal register in Z80 CPU (MEMPTR) which value is set …
I mainly tried index values and IX values that caused a change to bits 11 and 13 of IX. -
MEMPTR finally crackedThis post is mainly for emulator developers. As you may be well know there is a misterious internal register in Z80 CPU (MEMPTR) which value is set …
... tried index values and IX values that caused a ... ]RLC (IX+1), IX=FFFE 11
RLC (IX+1), IX=FFFF 00 ...
BIT 0,(IX ... +1), IX=FFFE ... 11
BIT 0,(IX+1), IX= ... -
Legal Sinclair clones?Are any of the cloned Sinclair computers legal, other than the original Timex machines? Are the QL Clones legal? Could a legal clone be produced with…
[QUOTE=aowen]Having said that Gasman has a project for a ... -
Legal Sinclair clones?Are any of the cloned Sinclair computers legal, other than the original Timex machines? Are the QL Clones legal? Could a legal clone be produced with…
[QUOTE=gasman]I was trying to figure out if Fuse's tape traps actually work with custom ROMs[/QUOTE]
They don't. They're just direct hooks into a specific opcodes being executed at specific locations. -
Games with rippling water effectI have seen this effect of animated water in one or two games and want to try something similiar but can't remember which games. Can anyone suggest s…
... , goes by the name of "Gasman" on this forum) which has ... -
Games with rippling water effectI have seen this effect of animated water in one or two games and want to try something similiar but can't remember which games. Can anyone suggest s…
Just watched Losing Victoria. The ripple effect is really impressive. Well done Gasman. :)
Is it a true story I wonder? :)
Necros.
T-23 -
Games with rippling water effectI have seen this effect of animated water in one or two games and want to try something similiar but can't remember which games. Can anyone suggest s…
Longshot?Might seem like a daft question, but has anyone got any examples of handling TZX files with Perl?
[QUOTE=gasman]Is Ruby close enough? :)
[ ...Wanted: Game Ideas!Ok then here goes nothing. I'm a reasonably good programmer, but I'm really no good at coming up with game ideas and graphics. So if any of you have…
[QUOTE=Kiwi]
BUT WE NEED A MUSICIAN!!! PLEASE!!!!
Even if its AY (128K) only!!![/QUOTE]
Gasman (Matthew Wescott) is the man you need to speak to for music.SevenuP v1.20 availableRight now on my webpage: [url]http://www.speccy.org/metalbrain[/url] and soon on WoS too.
[QUOTE=gasman]Now that I've tried ... release soon.
[QUOTE=gasman]Still, nice work... it's ...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…
... /> uchar res1; // +13 typically "LD IX,nn" opcode
uchar res2 ...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…
... /> uchar res1; // +13 typically "LD IX,nn" opcode
uchar res2 ...Zelda cloneHi all you Zelda fans! This game has been moved from the Wanted: Game Ideas! thread because it seems to have enough people interested in helping wit…
[QUOTE=aowen]But for AY gasman and Yerzmey would be better ...When do you optimise?I was just wondering when people here optimise their code. Do they wait till it is all done or do they code a routine and then optimise that?
... seen several compilers that use IX to index parameters in the ... does it revert to using IX to index the stack. I ... stack and again start using IX. Maybe.