... to a 32x24 grid. A byte can be:

0 ... /> There's also a data table at 6FD7h, with 8 bytes ... 's now going to pipe up and say they reverse-engineered ...

... try is to set up a dummy sprite type, say type 8 ... , with a blank sprite so they're invisible. The ... for the player to pick up or drop. And some more ... functionality along those lines before Byte Back, but got sidetracked with ...

Alignment is up to you, seeing as you' ... quick code to align the player when going up ladders (tested in ... left/right movement whenever the sprite aligns with a ladder.

... .
[code]
1 REM ****256 of any characters here ***
byte, but the decoding is a ... would work - BASIC can display 256 x 176 pixels, so that ... use in the REM made up of 8x8 pixel blocks, and ...

... Scanline, in reality would set up IM2 or something
... ; Point SP to our table of source and destination (display ... ; Get SOURCE address from our table
LDI ; Copy Contents ... some optimised Tile Writing and Sprite Code I could get 50 ...

... quicker to use a table holding the start address ... but that's a big table. You might instead use ... a table containing the address of ... screen, or the first byte of each character row.
up one character at a time. Because you can copy a byte ...

... the new version isn't up). If not you could just ... . The format is 256 UDGs followed by 256 UDAs (user defined attributes ... ). Each attribute relates to the equivalent byte ...

... after I inadvertently messed up the string table - oops! On relocating some ... had placed an extra $FF byte in some unknown location, which ...

... ) contains an optional user-specified table of letter and device driver ... /> for (y = 0; y < 256; y += 16)
{
for ... customized to a specific set-up. Device 'd' could be ... the way things are shaping up. Sorry for the length :)

... but using only one byte for the character index. ... loop. This will free up B, avoid the last ... _b1a
; loop for 256 cells
push bc
._b1a
; loop for 256 cells

[... inner ...

... was a database look up which can detect which ... look at the tzx table and 700 are missing ... bytes for a 19 (17 byte) header[/QUOTE]
... info, id byte, pause byte values, length of data byte values etc ... br />
regarding the byte count down on our tape ...

... sector read (the routine requests 256 sectors at a time, to ... , this bug won't show up on Fuse, because it's ... output port and the volume table. (A full 8-bit D ... 't actually need a volume table, but it's worth keeping ...

... weigh up how it would affect the speed of the sprite routines ... hugely critical, an address translation table could be used.

... use always black paper for sprite colors ?[/QUOTE]Nope.

Admittedly each sprite only has a few different ... that storing just a table with beginning of line ... each row of the sprite. Even with that I ... to do a shoot-em-up with this technique, it ...

... consolation, you can speed up your editing a bit ... downward entry in the jump table. JUMP works in a ... on something, so the sprite will continue to fall ... the jump pointer for a sprite.

One ... the old player sprite. The new sprite would start off ...

... -mapped mode where you define up to 256 8x8 monochrome, or 4x8 ... , then use those to make up the screen instead of a ... only one unique colour per sprite. If you look closely, you ...

... as indices into a palette table. You then use OUT commands ... to set up the palette. You can use ... colours to be any of 256 different colours.

It ...

... of space!). Unfortunately the tone table is packed.

[ ... .6 format (without the 064h byte header)

org ...
T_PACK DB #06EC*2/256,#06EC*2
DB #0755 ... equ $

VT_ DS 256 ;CreatedVolumeTableAddress

EnvBase ...

... 1756140 Hz to compute the table.

And it ... />
So, the tone table without the one note offset ... [code]
DB 1695*2/256,1695*2
DB 1796 ... />
That fits in table 1, but the other tables ... to be short by one byte. Also I presume the ...

... .6 format (minus the 064h byte header)

... /> T_PACK DB #06EC*2/256,#06EC*2
DB #0755 ... br /> DB #066D*2/256,#066D*2
DB ... br /> DB #0704*2/256,#0704*2
DB ... />
VT_ DB "VOLUME TABLE"
DS 244 ;CreatedVolumeTableAddress

... byte area fooled with. Which reminds me -- you need a 257 byte table ... , not 256. The most common vector ... byte grabbed off the bus ... read from the bytes table + 255 and table + 256. That's probably ...

... constructed, beginning with a sprite routine and a simple control ... feels. When the player sprite is moving around properly other ... employed to speed up such tasks. For example, a sprite routine works ... are considered. Even when every byte is used, there is still ...

... have an overlay to add 256 colours to games but that ... 64-bit Z80 and replaced sprite data on the fly. It ... to existing games to get up to 32 colours on screen ...

... with an incomplete IM2 vector table. A number of games depend ... end of the IM2 table at address (I+256) / (I+257) to ... Twins use a full 257-byte IM2 table so this wouldn't ...

... of design.
- sprite alignments were done allowing for ... - sprites that did not align were hand adjusted until they ... amount of memory taken up by each map can ... could skip a few sprite frames, we could reuse ... on where the map scrolls up to, and when, etc ...

... is etc.) The token table address is held in the ... general seem to pop up in the same places ... 20 LET tok=PEEK 37964+256*PEEK 37965
30 ... place in the variable length table. Maybe you can optimise ... br />
Code it up quickly however:-
[code]

... vision of beat'em up slowly drifts somewhere nearby ... definitely no more than 256 blocks on a level. ... witn 9-bit codes = up to 512 blocks
...

about sprite size: that is really thing ... screen (up to 6 i guess), while 'renegade' sprite size ...

... consider this maximum sized sprite the default sprite, or would it ... you be using look up tables for sprite reversals, and/or ... above are made, then perhaps sprite work could begin immediately, ... data other than the single byte identifying the maptile?..If ...

... 8080 instructions which fills up most of the 256 instructions thjat can ... be fit in a single byte. The ... 'modifier' opcodes. Ie a single byte $cb, $dd or $fd was ... Zilog instruction went from one byte (4 cycles to fetch) to ...

... my graphics card blew up so everything is ... data
6E03: last byte of level data
< ... br /> 9759: some data up to here, then free space ... BC00: More buffers and stuff, up to...
BE84: Non ... />
FDFD: Interrupt vector table

FF01: Stack ...