view sf2_vram_map.txt @ 505:b7b7a1cab44a

The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
author Michael Pavone <pavone@retrodev.com>
date Mon, 06 Jan 2014 22:54:05 -0800
parents b231162c8fdd
children
line wrap: on
line source

0000: single color blocks
0200: Random symbols????
0400-0C00: Font
0C00-0E??: Score font
0E??: Player name displays

2000-3000: floor (mostly, some garbage around 2800 and 2A00)
3000-6C00: background
6C00-8000: not graphics
8000-~8A00: bat/bird sprites, special attack text
8A00-9000: ?????
9000-9200: More special attack text
9200-9600: another font
9800-AA00: special attack effects?
AC00-B000: ????
B000-B500: character sprite
????
C000-C500: chracter sprite
D000-DA00: window name table
DA00-DC00: Sprite attribute table
DC00-E000: horizontal scroll data
E000-????: plane A&B name table
C500-FFFF: not graphics

VDP Registers:
Mode
00 - 14
01 - 64
Scroll A Name Table Address: E000
02 - 38
Window Name Table Address: D000
03 - 34
Scroll B Name Table Address: E000
04 - 07
Sprite Attribute Table Address: DA00
05 - 6D
06 - 00
Backdrop color - 0
07 - 00
08 - 00
09 - 00
HINT Counter
0A - AF
Mode - Full screen vertical scroll, line horizontal scroll, external ints disabled, 32 cell display, no interlacing
0B - 03
0C - 00
H Scroll Data Address: DC00
0D - 37
0E - 00
Auto increment
0F - 02
Scroll Size
10 - 11
Window H Pos
11 - 00
Window V Pos
12 - 05
DMA transfer length
13 - 00
14 - 00
DMA source address and mode
15 - DB
16 - CF
17 - 7F