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dos33fsprogs/mode7_demo
History
Vince Weaver 9503bc4d2f mode7_demo: more credits work
2018-03-04 23:47:55 -05:00
..
music mode7: update makefile 2018-02-28 16:45:09 -05:00
a2.scrolltext
checkerboard_lookup.s
credits.s mode7_demo: more credits work 2018-03-04 23:47:55 -05:00
deater.scrolltext
island_lookup.s
island_map.inc
Makefile mode7_demo: make Makefile clean more 2018-03-04 23:11:06 -05:00
mode7_decompress.s mode7_demo: setup LZ4 compression code 2018-03-04 23:09:32 -05:00
mode7_demo_backgrounds.inc
mode7_demo.dsk mode7_demo: credits mostly there now 2018-01-31 11:37:41 -05:00
mode7_demo.s mode7_demo: update vmw_logo 2018-03-04 22:55:38 -05:00
mode7.s
rasterbars.s chiptune/mode7: update rasterbars code comments 2018-02-27 22:46:19 -05:00
README.mode7_demo mode7_demo: setup LZ4 compression code 2018-03-04 23:09:32 -05:00
sprites.inc
starfield_demo.s mode7_demo: add one more person 2018-02-19 15:54:34 -05:00
starry_sky.scroll
TODO mode7_demo: more credits work 2018-03-04 23:47:55 -05:00
vmw_logo.inc mode7_demo: work in progress on high-res vmw logo 2018-03-04 00:10:35 -05:00
zp.inc mode7_demo: update vmw_logo 2018-03-04 22:55:38 -05:00

README.mode7_demo 

Plan:
	Load at $1000
	Decompress to $2000

Memory Map
==========

(not to scale)

 --------  $ffff
| ROM/IO |
 --------  $c000
| DOS3.3 |	10.5k
 --------| $9600
|Multiply|
| Tables |	2k
 --------  $8E00
| Scroll |
|  Data  |	1k
 --------  $8A00      
|        |
|  Free  |
|        |	30.5k
 --------  $1000
|GR pg 2 |	1k
|--------  $0c00
|GR pg 1 |	1k
|--------  $0800
|GR pg 0 |	1k
 --------  $0400
|        |	0.5
 --------  $0200
| stack  |	0.25
 --------  $0100
|zero pg |	0.25
 -------   $0000