Based on available information from Duo Hackcom Sonic Fixed:
; $E5D0 – SpinDash initialization
LDA #$00 ; set initial velocity
STA $7F ; store in temporary register
LDA $12 ; load input button state
AND #$02 ; test “B button” (spin‑dash)
BEQ NoSpin ; if not pressed, skip
...
; $E5F3 – Velocity calculation
LDA $7F
CLC
ADC #$08 ; add acceleration each frame
STA $7F
Cons:
Action Required: IT teams had to download and upgrade their Duo Proxy servers (Windows or Linux) and restart the service. duo hackcom sonic fixed