mirror of
https://github.com/jborza/emu6502.git
synced 2024-06-07 16:16:37 +00:00
24 lines
454 B
Plaintext
24 lines
454 B
Plaintext
Notes:
|
|
|
|
Memory location $fe contains a new random byte on every instruction.
|
|
Memory location $ff contains the ascii code of the last key pressed.
|
|
|
|
Memory locations $200 to $5ff map to the screen pixels. Different values will
|
|
draw different colour pixels. The colours are:
|
|
|
|
$0: Black
|
|
$1: White
|
|
$2: Red
|
|
$3: Cyan
|
|
$4: Purple
|
|
$5: Green
|
|
$6: Blue
|
|
$7: Yellow
|
|
$8: Orange
|
|
$9: Brown
|
|
$a: Light red
|
|
$b: Dark grey
|
|
$c: Grey
|
|
$d: Light green
|
|
$e: Light blue
|
|
$f: Light grey |