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Yu-Gi-Oh! Dungeon Dice Monsters/ROM map: Difference between revisions
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Mantidactyle (talk | contribs) No edit summary |
Mantidactyle (talk | contribs) m (→PRNG) |
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==PRNG== | ==PRNG== | ||
===PRNG | ===PRNG advance=== | ||
r3 = (seed2 << 31) | (seed1 >> 1) | r3 = (seed2 << 31) | (seed1 >> 1) | ||
seed2 << 1 | seed2 << 1 | ||
| Line 9: | Line 9: | ||
r3 ^ seed1 | r3 ^ seed1 | ||
seed1 = (r3 >> 20) ^ r3 | seed1 = (r3 >> 20) ^ r3 | ||
08025D3C B510 push r4,r14 ; | 08025D3C B510 push r4,r14 ; | ||
08025D3E 4C09 ldr r4,=30008E0h ;r4 points to prn1 | 08025D3E 4C09 ldr r4,=30008E0h ;r4 points to prn1 | ||
Latest revision as of 21:30, 30 January 2024
The following article is a ROM map for Yu-Gi-Oh! Dungeon Dice Monsters.
PRNG
PRNG advance
r3 = (seed2 << 31) | (seed1 >> 1) seed2 << 1 seed2 += seed1 & 1 seed1 << 12 r3 ^ seed1 seed1 = (r3 >> 20) ^ r3 08025D3C B510 push r4,r14 ; 08025D3E 4C09 ldr r4,=30008E0h ;r4 points to prn1 08025D40 6861 ldr r1,[r4,4h] ;r1 = [prn2] 08025D42 07CB lsl r3,r1,1Fh ;r3 = r1 << 31 08025D44 6822 ldr r2,[r4] ;r2 = [prn1] 08025D46 0850 lsr r0,r2,1h ;r0 = r2 >> 1 08025D48 4303 orr r3,r0 ;r3 = r3 | r0 08025D4A 2001 mov r0,1h ;r0 = 1 08025D4C 4010 and r0,r2 ;r0 = r0 & r2 08025D4E 1808 add r0,r1,r0 ;r0 += r1 08025D50 1809 add r1,r1,r0 ;r1 += r0 08025D52 6061 str r1,[r4,4h] ;prn2 = r1 08025D54 0312 lsl r2,r2,0Ch ;r2 << 12 08025D56 4053 eor r3,r2 ;r3 = r3 ^ r2 08025D58 0D18 lsr r0,r3,14h ;r0 = r3 >> 20 08025D5A 4058 eor r0,r3 ;r0 = r0 ^ r3 08025D5C 6020 str r0,[r4] ;prn1 = r0 08025D5E BC10 pop r4 ; 08025D60 BC02 pop r1 ; 08025D62 4708 bx r1 ;
Internal Data for Yu-Gi-Oh! Dungeon Dice Monsters
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