mirror of
https://github.com/deater/dos33fsprogs.git
synced 2025-01-01 05:31:52 +00:00
24 lines
464 B
Plaintext
24 lines
464 B
Plaintext
|
|
||
|
|
|
||
|
|
Memory map:
|
||
|
|
$0000-$00ff = zero page
|
||
|
|
$0100-$01ff = stack
|
||
|
|
$0200-$03ff = ???
|
||
|
|
$0400-$07ff = lo-res page1
|
||
|
|
$0800-$0bff = lo-res page2
|
||
|
|
$0c00-$0fff = background image
|
||
|
|
$1000-$1fff = loader
|
||
|
|
$2000-????? = code
|
||
|
|
$9000-$93ff = tiles (1k)
|
||
|
|
$9400-????? = big_tilemap (10k)
|
||
|
|
$BC00-????? = tilemap (1k) 10x16
|
||
|
|
|
||
|
|
tiles are 2x4, or 4 bytes each
|
||
|
|
so in theory can have up to 256 of them
|
||
|
|
in 16x16 grid
|
||
|
|
tilemap is 256 wide by 40 tall = 10k
|
||
|
|
|
||
|
|
Tiles:
|
||
|
|
hard tiles start at 32
|
||
|
|
|