mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-12-28 09:30:41 +00:00
125 lines
2.2 KiB
Plaintext
125 lines
2.2 KiB
Plaintext
|
|
TODO:
|
|
|
|
Music glitching:
|
|
+ Demosplash -- generates 4 pages of music
|
|
+ Apple II intro -- plays 2 pages
|
|
+ Missing notice -- plays 2 pages
|
|
+ opening_book -- irq driven
|
|
+ Starbase -- irq driven (up to page $19)
|
|
+ Escape -- plays 4 pages (depends on playback)
|
|
+ reading/end_book-- text (irq driven?)
|
|
book plays 1 page
|
|
+ credits -- plays 5 pages (could use more)
|
|
|
|
|
|
TODO:
|
|
CYCLE: Apple II intro
|
|
CYCLE: MISSING notice
|
|
PLAIN: Hollowed out book
|
|
+ Meanwhile on a distant starbase, a prisoner
|
|
receives a mysterious package...
|
|
PLAIN: STARBASE OOTW sequence
|
|
+ Update graphics
|
|
+ Update backgrounds
|
|
+ Time things
|
|
+ Ship flame (from last year's demo)
|
|
CYCLES: ESCAPE ship sequence
|
|
+ Read keypress from file
|
|
+ Add music playing
|
|
PLAIN? BOOK READING
|
|
CYCLES: CREDITS
|
|
|
|
|
|
|
|
14 * 256 = 3.5k, 4.2s
|
|
* 5 =17.5k, 21s
|
|
|
|
compact=11
|
|
|
|
11*256=2.75k
|
|
* 6 = 16.5k, 25s
|
|
|
|
|
|
|
|
30 unique tracks
|
|
64*4=256
|
|
|
|
|
|
|
|
0=A_low
|
|
1=A_high (half)
|
|
2=B_low
|
|
3=B_high (half)
|
|
4=C_low
|
|
5=C_high (half)
|
|
6=Noise (5bits)
|
|
7=enable
|
|
8=A_amp (4+envelope)
|
|
9=B_amp (4+envelope)
|
|
10=C_amp (4+envelope)
|
|
11=EnvelopeL
|
|
12=EnvelopeH
|
|
13=Envelope_Shape (half)
|
|
|
|
|
|
0 1 0 1 2 3 2 4
|
|
5 6 7 8 9 10 9 11
|
|
12 13 14 15 19 16 17 18
|
|
20 21 22 23 24 25 30 26
|
|
27 28 29
|
|
|
|
35 segments = 64*3= 192 bytes each, 3.2s*35 = 112 1:52s
|
|
|
|
; Possible solution
|
|
; Text message transition
|
|
; if 15%, can decode 6 frames for each one played?
|
|
;
|
|
|
|
|
|
2:07
|
|
:30 to start of actual music
|
|
:43 start upbeat
|
|
1:30 end of second blank spot
|
|
loop
|
|
|
|
cyc APPLE II logo (pixel transition)
|
|
cyc AGT FROGYSUE
|
|
BOOK w GUN
|
|
STARBASE
|
|
cyc ESCAPE
|
|
message about book?
|
|
cyc BOOK
|
|
cyc CREDITS
|
|
|
|
|
|
4*11*256=11k
|
|
|
|
|
|
|
|
Memory Map
|
|
~~~~~~~~~~
|
|
0000-00ff zero page
|
|
0100-01ff stack
|
|
0200 fake store for graphics update
|
|
0200-02ff ?????
|
|
0300-03ff irq vectors (also loader, nibble table)
|
|
0400-07FF lores page1
|
|
0800-0bff lores page2
|
|
0c00-0fff (used as page3) (also loader 200 )
|
|
1000-13ff (used for background masks) (also loader 1000-12ff)
|
|
1400-???? executable (33792 bytes)
|
|
|
|
9800-bfff graphics lookup / audio buffer
|
|
|
|
c000-cfff I/O
|
|
d000-ffff ROM (language card: music)
|
|
|
|
|
|
|
|
Size:
|
|
base+music+a2intro = 10k (compress to 6k)
|
|
+ missing = additional 10k
|
|
|
|
missing = 20k, comment out displaycode 12k, so 8k of display code
|