4 ; Assembly portion of the User Mgr. This is just John Carmack's table
\r
5 ; driven pseudo-random number generator, and we put it in the User Mgr
\r
6 ; because we couldn't figure out where it should go
\r
9 ;============================================================================
\r
13 ;============================================================================
\r
19 rndtable db 0, 8, 109, 220, 222, 241, 149, 107, 75, 248, 254, 140, 16, 66
\r
20 db 74, 21, 211, 47, 80, 242, 154, 27, 205, 128, 161, 89, 77, 36
\r
21 db 95, 110, 85, 48, 212, 140, 211, 249, 22, 79, 200, 50, 28, 188
\r
22 db 52, 140, 202, 120, 68, 145, 62, 70, 184, 190, 91, 197, 152, 224
\r
23 db 149, 104, 25, 178, 252, 182, 202, 182, 141, 197, 4, 81, 181, 242
\r
24 db 145, 42, 39, 227, 156, 198, 225, 193, 219, 93, 122, 175, 249, 0
\r
25 db 175, 143, 70, 239, 46, 246, 163, 53, 163, 109, 168, 135, 2, 235
\r
26 db 25, 92, 20, 145, 138, 77, 69, 166, 78, 176, 173, 212, 166, 113
\r
27 db 94, 161, 41, 50, 239, 49, 111, 164, 70, 60, 2, 37, 171, 75
\r
28 db 136, 156, 11, 56, 42, 146, 138, 229, 73, 146, 77, 61, 98, 196
\r
29 db 135, 106, 63, 197, 195, 86, 96, 203, 113, 101, 170, 247, 181, 113
\r
30 db 80, 250, 108, 7, 255, 237, 129, 226, 79, 107, 112, 166, 103, 241
\r
31 db 24, 223, 239, 120, 198, 58, 60, 82, 128, 3, 184, 66, 143, 224
\r
32 db 145, 224, 81, 206, 163, 45, 63, 90, 168, 114, 59, 33, 159, 95
\r
33 db 28, 139, 123, 98, 125, 196, 15, 70, 194, 253, 54, 14, 109, 226
\r
34 db 71, 17, 161, 93, 186, 87, 244, 138, 20, 52, 123, 251, 26, 36
\r
35 db 17, 46, 52, 231, 232, 76, 31, 221, 84, 37, 216, 165, 212, 106
\r
36 db 197, 242, 98, 43, 39, 175, 254, 145, 190, 84, 118, 222, 187, 136
\r
37 db 120, 163, 236, 249
\r
45 ;=================================================
\r
47 ; void US_InitRndT (boolean randomize)
\r
48 ; Init table based RND generator
\r
49 ; if randomize is false, the counter is set to 0
\r
51 ;=================================================
\r
53 PROC US_InitRndT randomize:word
\r
62 jne @@timeit ;if randomize is true, really random
\r
64 mov dx,0 ;set to a definite value
\r
69 int 21h ;GetSystemTime
\r
73 mov [es:rndindex],dx
\r
78 ;=================================================
\r
80 ; int US_RndT (void)
\r
81 ; Return a random # between 0-255
\r
84 ;=================================================
\r
90 mov bx,[es:rndindex]
\r
93 mov [es:rndindex],bx
\r
94 mov al,[es:rndtable+BX]
\r