mirror of
https://github.com/a2-4am/4cade.git
synced 2024-06-27 18:29:31 +00:00
31 lines
633 B
Plaintext
31 lines
633 B
Plaintext
notes on animated title screen:
|
|
load at $5800
|
|
JMP $6000
|
|
JSR $80EE moves memory (keep)
|
|
JSR $66B8 and $66BE clear hi-res pages (skip)
|
|
.
|
|
.
|
|
.
|
|
JSR $7D1B
|
|
JSR $9400 keep
|
|
JSR $66BE skip
|
|
JSR $85D4 keep
|
|
.
|
|
.
|
|
.
|
|
at $7D5F, JSR $7EF1 to draw text box text on page 1 (skip)
|
|
at $7D62, loop scrolls box with credits (skip)
|
|
at $7D77, three JSR $7E73 waits (skip)
|
|
.
|
|
$7D80 sets up then waits again (skip)
|
|
********** $7DCA starts animation
|
|
|
|
$7E22: JMP $100 to exit back to launcher
|
|
|
|
no-sound patch:
|
|
global search/replace "AD 30 C0" -> "AD 30 D0"
|
|
$8124: C0 -> D0 (patches self-modifying code)
|
|
|
|
no-hi-res-clear patch:
|
|
$66C2: 8D -> 60
|