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- ROM:08000560 @ =============== S U B R O U T I N E =======================================
- ROM:08000560
- ROM:08000560
- ROM:08000560 @ void __fastcall seedRNG__()
- ROM:08000560 seedRNG__:
- ROM:08000560 10 B5 PUSH {R4,LR} @ this function never runs
- ROM:08000562 06 48 LDR R0, =0x4000104 @ Timer1Data
- ROM:08000564 04 88 LDRH R4, [R0]
- ROM:08000566 20 1C MOVS R0, R4 @ Timer1Data to r0
- ROM:08000568 6F F0 46 F8 BL setRNG__ @ set rng state (0x3005D80) to result of timer1
- ROM:0800056C 04 49 LDR R1, =0x4000106 @ T1CNT
- ROM:0800056E 00 20 MOVS R0, #0
- ROM:08000570 08 80 STRH R0, [R1] @ turn off timer1
- ROM:08000572 04 48 LDR R0, =0x2020000
- ROM:08000574 04 80 STRH R4, [R0] @ store the result of timer1 to 0x2020000
- ROM:08000576 10 BC POP {R4}
- ROM:08000578 01 BC POP {R0}
- ROM:0800057A 00 47 BX R0
- ROM:0800057A @ End of function seedRNG__
- ROM:0800057A
- ROM:0800057A @ ---------------------------------------------------------------------------
- ROM:0800057C 04 01 00 04 dword_800057C: .long 0x4000104 @ DATA XREF: seedRNG__+2r
- ROM:08000580 06 01 00 04 dword_8000580: .long 0x4000106 @ DATA XREF: seedRNG__+Cr
- ROM:08000584 00 00 02 02 dword_8000584: .long 0x2020000 @ DATA XREF: seedRNG__+12r
- ROM:0806F5F8 @ =============== S U B R O U T I N E =======================================
- ROM:0806F5F8
- ROM:0806F5F8
- ROM:0806F5F8 @ void __fastcall setRNG__(unsigned int T1Dat)
- ROM:0806F5F8 setRNG__: @ CODE XREF: seedRNG__+8p
- ROM:0806F5F8 00 04 LSLS R0, R0, #0x10 @ dumb typecasting
- ROM:0806F5FA 00 0C LSRS R0, R0, #0x10
- ROM:0806F5FC 02 49 LDR R1, =0x3005D80 @ rng buffer
- ROM:0806F5FE 08 60 STR R0, [R1] @ set rng to T1Dat
- ROM:0806F600 02 49 LDR R1, =0x20249BC @ rng frame counter
- ROM:0806F602 00 20 MOVS R0, #0 @ set counter to 0 to signify starting seed
- ROM:0806F604 08 70 STRB R0, [R1]
- ROM:0806F606 70 47 BX LR
- ROM:0806F606 @ End of function setRNG__
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