Unused bit test

[Ian]

I'll post some results here. These are not complete playthroughs, just firing up attract mode and letting it spin for a while.

Scud

header[0] hex fc7ffccf
header[1] hex ffffffff
header[2] hex ffffff13
header[3] hex ffffffdb
header[4] hex ffffff7f
header[5] hex fffff0ff
header[6] hex 84f787a1

11111100011111111111110011001111
11111111111111111111111111111111
11111111111111111111111100010011
11111111111111111111111111011011
11111111111111111111111101111111
11111111111111111111000011111111
10000100111101111000011110100001

[Ian]

Harley

header[0] hex fc7ffcdf
header[1] hex ffffffdf
header[2] hex ffffff03
header[3] hex ffffffdb
header[4] hex ffffffff
header[5] hex fffff0ff
header[6] hex ffff87f1

11111100011111111111110011011111
11111111111111111111111111011111
11111111111111111111111100000011
11111111111111111111111111011011
11111111111111111111111111111111
11111111111111111111000011111111
11111111111111111000011111110001

[Ian]

sega rally

header[0] hex fc0003cf
header[1] hex ffffff7e
header[2] hex ffffff0e
header[3] hex ffffffff
header[4] hex ffffff7f
header[5] hex ffffffff
header[6] hex 84fffff9

11111100000000000000001111001111
11111111111111111111111101111110
11111111111111111111111100001110
11111111111111111111111111111111
11111111111111111111111101111111
11111111111111111111111111111111
10000100111111111111111111111001

[Ian]

lemans

header[0] hex fc1ffcd0
header[1] hex ffffff7f
header[2] hex ffffff03
header[3] hex fffffffb
header[4] hex ffffff7f
header[5] hex 7fff0ff
header[6] hex 84ffbfe3

11111100000111111111110011010000
11111111111111111111111101111111
11111111111111111111111100000011
11111111111111111111111111111011
11111111111111111111111101111111
00000111111111111111000011111111
10000100111111111011111111100011

[Ian]

ocean hunter

header[0] hex 7fc5f
header[1] hex ffffff7f
header[2] hex ffffff03
header[3] hex ffffffdb
header[4] hex ffffff7f
header[5] hex fffff0ff
header[6] hex 4ff9781

00000000000001111111110001011111
11111111111111111111111101111111
11111111111111111111111100000011
11111111111111111111111111011011
11111111111111111111111101111111
11111111111111111111000011111111
00000100111111111001011110000001

[Ian]

star wars

header[0] hex ff0000cf
header[1] hex ffffff7e
header[2] hex ffffff00
header[3] hex ffffffff
header[4] hex ffffff7f
header[5] hex ffffffff
header[6] hex 84fff7f1

11111111000000000000000011001111
11111111111111111111111101111110
11111111111111111111111100000000
11111111111111111111111111111111
11111111111111111111111101111111
11111111111111111111111111111111
10000100111111111111011111110001

[Ian]

lost world

header[0] hex fc0ffcd0
header[1] hex ffffff7f
header[2] hex ffffff02
header[3] hex ffffffdb
header[4] hex ffffff7f
header[5] hex 5000ff
header[6] hex 84fd87e3

11111100000011111111110011010000
11111111111111111111111101111111
11111111111111111111111100000010
11111111111111111111111111011011
11111111111111111111111101111111
00000000010100000000000011111111
10000100111111011000011111100011

[Ian]

dirt devils

header[0] hex fc1ffcdf
header[1] hex ffffff7f
header[2] hex ffffff17
header[3] hex ffffffff
header[4] hex ffffffff
header[5] hex fffff0ff
header[6] hex ffff87e3

11111100000111111111110011011111
11111111111111111111111101111111
11111111111111111111111100010111
11111111111111111111111111111111
11111111111111111111111111111111
11111111111111111111000011111111
11111111111111111000011111100011

[sonic32]

Hi, I would like to help, I look forward that we can help.Do not know what program would be for good?
I pulled this program: Hexedit.(edit hex)
After inserting supermodel.exe appear and Stuck, where do I find those: 01010111 etc?
Does anyone advise?
Better use by another program?

[Bart]

Hi, I would like to help, I look forward that we can help.Do not know what program would be for good?
I pulled this program: Hexedit.(edit hex)
After inserting supermodel.exe appear and Stuck, where do I find those: 01010111 etc?
Does anyone advise?
Better use by another program?

If only emulation were that simple. Ian is using his engine to inspect polygons on the fly and calculate these masks. There's nothing to look for inside the ROMs.