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How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…
... .
Since the byte copy takes a serious chunk ... each cell into an 8-byte buffer before copying the ... in top to bottom order to make maximum use ... Eg, you could order your sprites in Y order and draw them ... other in top to bottom order, keeping an eye on ... -
How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…
... sprites, redraw them in the order of y position. The last ... drawn (as the ULA has priority on this RAM bank to ... -
Manhunt 2...banned!!Looks like the BBFC have put their foot down and refused to certificate Manhunt 2. Shame as I was looking forwar to this on Wii.
... course, was nothing of the sort from a commerical angle) with ... again - people will order this on mail order to own the "banned ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... value "int_seed" is the two-byte integer stored at address 23672 ... display file stores pixels one byte after the other horizontally on ... evaluated in left to right order. The first condition is "n ... of each fatted up UDG byte.
[code]
*(sbuf ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... res;
// have single byte 76543210 in bmp
// looking ... as input a single UDG byte and returns the left ... of a double-width UDG byte. The byte passed in, "bmp", ... the function.
In order to understand how this function ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... operation applied) in increasing address order. This will work great for ... RRS operator (rotate right source byte by one bit before copying ... () that goes in increasing address order and another in decreasing address ... I had to fix the byte counter as it wasn't ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... l" [B]in that order[/B]. The compiler inserts code ... therefore, be pointing at the byte occupied by "uchar l" ... sbuf (skip 1-byte l, 2-byte dbuf)
ld ... 'm creating a 2-byte variable called "scroll_buffer" ... similarly except chars are one byte.
One ... -
Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... significant three bits from the byte read in, actually as you ... to the LSB in that order, you can then theoretically probe ... -
Live Earth - Is / Was it worthwhile.It's all fair and well telling every one to be green and start thinking about our enviroment but that's all people do. Say somthing must be done then…
... personal priority falls somewhere behind having a nice haircut in the order ... -
Live Earth - Is / Was it worthwhile.It's all fair and well telling every one to be green and start thinking about our enviroment but that's all people do. Say somthing must be done then…
... personal priority falls somewhere behind having a nice haircut in the order ... -
Stalkersome mad woman is now stalking me after i dumped her. she is making threats to mess my work/home life up. she sounds quite serious and un-hinged. so…
... . I also have a court order to keep her a way ... />
really, i thought this sort of thing only happened in ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... is to eliminate the 260+ byte buffer required by the scroll ... here) and I foresee some sort of "(byte >> (7 - counter ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... so that the large 240+ byte buffer is no longer required ... u_binomial's amp[] tables in order to generate the same distributions ... -
Platform Game Designer 2?I've started tinkering around with some code today and have decided upon a number of handy little features that it would be nice to have. For the li…
... the rest by swapping the order of the sprites around, so ... my head is to the sort of simple actions that a ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... four items must remain in order
uchar owner; ... bytes in total, one byte for each uchar in ... address of the first byte of "struct plot p ... p" refers to a 6-byte "struct plot" in memory. ... four items must remain in order
uchar owner ... -
machine IDs for .z80 snapshotsHi, is there s.o. officially in charge for the .z80 file format? while upgrading zxsp's save_z80 routine i added new machine IDs for the Specci vari…
... propose some changes, and we sort out here whether we think ... by zxsp:
[CODE]Byte 34 meaning in meaning in ... if byte 37 if byte 29
(Model) v2 ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... a pointer to a 6-byte "struct plot" so adding "row ... [] array is in row major order, we know that subtracting one ... of land in row major order (that is left to right ... of land in row-major order. In the land grant phase ... -
Platform Game Designer 2?I've started tinkering around with some code today and have decided upon a number of handy little features that it would be nice to have. For the li…
The problem with this sort of game is that having ... that are going off. In order to free up as much ... -
Tip for the day...If the text of a documentary chapter is so depressing that it makes you want to slash your wrists at the end of it, it's time for a re-write. Yep, w…
... of games compilations with some sort of novella attached to it ... a subscription to Retrogamer in order to get the 'new' YS ... -
Morons at Ebay, but not for saleWhat a dope. I sent a mail to some dude selling some Speccy-stuff on Ebay. The ad said he would only ship within UK, so I mailed him asking if he c…
... there in good time and order. It's also probably going ... harder for the seller to sort out any problems with someone ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... the 72 byte buffer are stored in column major order, meaning ... update
In order to appear correctly those elements ... the order plot graphics are stored in the 72 byte buffer ... 9 byte buffers "gfx_plainPlotColour", etc, in the proper row-major order.< ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
...
"offset" locates the correct byte for the top left corner ... call this function for every byte copied from the source ( ... function into the destination (72-byte buffer). In this case " ... plot should be invalidated. In order to be quicker, SP1 only ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... number is a four-byte long rather than ... a two-byte integer), 1000 into money ... /> 2. using a one-byte graphical definition (SP1_TYPE_1BYTE meaning there ... sprite in row-major order. Let's have a ... the standard spectrum attribute byte (ie colour) and ... -
Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... together, including the last attribute byte being read from port #7FFF ... , as the ULA always gets priority thanks to the resistors used ... -
Manic Miner - The AlbumOKAY - WELL we all know the music used in that little known spectrum game called 'Manic Miner' is called 'In the Hall of the Mountain King' by Edvar…
... I'm on and its sort of snowballed into me putting ... album.
The running order I have so far is ... -
Manic Miner - The AlbumOKAY - WELL we all know the music used in that little known spectrum game called 'Manic Miner' is called 'In the Hall of the Mountain King' by Edvar…
... I'm on and its sort of snowballed into me putting ... album.
The running order I have so far is ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... sequence of random numbers. In order to prevent gamer hell by ... and source address after each byte move (like LDIR) but memopd ... () with operation #8 (rotate source byte left) which starts at the ... into the rightmost column the byte that is already there ORed ... -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... the array is a 2-byte address (void*). I've taken ... happen, etc).
In order to ensure that each player ... are listed in the same order as the player event functions ... -
Why oh why....... did I have to read the thread about cross-assembling using pasmo and ConTEXT......grrrr. Now I've just wasted hours playing with z80 m/c, lol I…
... mean what will be the order of bytes of your graphic ... in Sevenup .It's the place where you decide what the order ... bytes will be. Every different order of bytes requires different sprite ... -
Vector drawing routines.Anybody could point me to some sort of vector drawing package of routines, callable from BASIC? With "vector drawing" I mean to draw 2D pictures with…
... just done in a different order to try to reduce the ... your version does rearrange the order that pixels are investigated so ... do the initial fill a byte at a time where possible ...