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Re: P4 processor info
steve ravet wrote:
> Does the HUD code really fit from 5800-58ff?
I only have the word of the (unknown) BUA dissambler!
For example...
;
; check IF HEADS UP CONNECTED
; U/D Motor position fm HUD
;
LDAA L0033 ; MINOR LOOP MD word 1
BPL LF5BA ; If no H/U, B/P 12U update
; ... else
JSR L5803 ; TO HEADS UP <---------
> Do you have any more info about the region 3cf0-3fff?
> I'd like to fill it in a little more.
ORG $3FC0
L3FC0 BSZ 2 ; Ref Period Timer
L3FC2 BSZ 2 ; Timer #1 (Input 5)
L3FC4 BSZ 2 ; Timer #2 (Input 6)
L3FC6 BSZ 2 ; Cntr #1 (Cum Pulses)
L3FC8 BSZ 2 ; Cntr #2 Spark PERIOD, (Spark Feed Bk, in 3) - PA2 counter
L3FCA BSZ 2 ; Cntr #3 (16.5 Khz cntr if In 4 is hi)
L3FCC BSZ 2 ; PW Mod cnt'r, (P8) ARC
L3FCE BSZ 2 ; ??? DELAY - EFI DLY
ORG $3FD0
L3FD0 BSZ 2 ; To MCU ? - Sync Fuel = 0 - BPW = 5 msec
L3FD2 BSZ 2 ; EGR PW Out Cnt'r
L3FD4 BSZ 2 ; PW Mod Cnt'r, Acell Enrich
L3FD6 BSZ 2 ; TCC PW Cnt'r
L3FD8 BSZ 2 ; CCP PW Out Cnt'r
L3FDA BSZ 2 ; Mass Air B.U. PW TMR
L3FDC BSZ 2 ; Spark Dwell Counter
BSZ 2 ; FE
ORG $3FE0
L3FE0 BSZ 2 ; Cntr #4 (Cum pulses on in 5)
BSZ 2
L3FE4 BSZ 2 ; B Cnt'r Bgn nxt Dwell
L3FE6 BSZ 2 ; Spark Dwell Counter
L3FE8 BSZ 2 ; CURRENT EST FALL - LAST EST FALL
BSZ 2 ; FA
L3FEC BSZ 2 ; B Cnt'r last ref
BSZ 2
ORG $3FF0
BSZ 2 ; F0
L3FF2 BSZ 2 ; Async PW Cnt'r
BSZ 2 ; F4
L3FF6 BSZ 2 ; EST FALL CNT'R (Time Fm Ref to Fire IGN Cnt'r)
L3FF8 BSZ 2 ; PA1 (counter)
L3FFA BSZ 2 ; Get MCU Status Reg.
L3FFC BSZ 2 ; MCU CSR
BSZ 2 ; FE
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