LT1 Data Tables

Len Sabatine sabatine at epix.net
Fri Jun 22 00:31:14 GMT 2001


    Look @ T-Side . while your hunting. BTW , Later , it's helpful to have E-T
    as the combined file that the micro downloads.
    Len

>Anyone happen to know how the tables are -referenced- in the LT1?  For
>example, here's the Spark Advance table at 208A in the E-side.  What's
>got me confused is that there's no reference to it in the code.  I also
>cannot find a vector pointing at 208A, so its not indirected.
>
>Thanks for any tips!
>- Dave
>
>seg000:208A ;
>seg000:208A ; Spark Advance 400-4000 RPM
>seg000:208A ; Amount of spark advance given a particular MAP and RPM
>seg000:208A ;
>seg000:208A ; Across: MAP Pressure
>seg000:208A ; Down:   RPM
>seg000:208A ; Scale: 1/2
>seg000:208A ; Each entry contains double the actual advance, so $42  ==
>50 == 25 degrees
>seg000:208A ;
>seg000:208A ;                    25,  30,  35,  40,  45,  50,  55,  60,
>65,  70,  75,  80,  85,  90,  95, 100
>seg000:208A ;
>seg000:208A tblAdvSub4000:  fcb $20, $20, $32, $32, $32, $32, $30, $30,
>$28, $28, $24, $1C, $18, $18,  $C,  $C ;  400
>seg000:208A                 fcb $30, $30, $32, $32, $32, $32, $32, $32,
>$30, $2A, $24, $20, $1E, $18, $14, $10 ;  600
>seg000:208A                 fcb $36, $3E, $3E, $3E, $3E, $3E, $3A, $36,
>$32, $2E, $28, $22, $20, $1D, $1A, $14 ;  800
>seg000:208A                 fcb $40, $46, $46, $46, $44, $42, $3E, $3A,
>$38, $34, $2E, $2A, $24, $1E, $1C, $18 ; 1000
>seg000:208A                 fcb $44, $4A, $4A, $4A, $4A, $46, $42, $3C,
>$38, $34, $30, $2C, $2A, $26, $22, $1E ; 1200
>seg000:208A                 fcb $46, $4E, $4E, $4E, $4C, $4A, $48, $46,
>$44, $40, $3C, $38, $32, $2C, $28, $24 ; 1400
>seg000:208A                 fcb $46, $50, $50, $50, $50, $4E, $4C, $4A,
>$46, $44, $40, $3C, $36, $30, $2C, $2A ; 1600
>seg000:208A                 fcb $46, $50, $52, $52, $52, $50, $4E, $4E,
>$4C, $4A, $46, $42, $3C, $36, $32, $30 ; 1800
>seg000:208A                 fcb $46, $50, $56, $56, $52, $50, $4E, $4E,
>$4C, $4C, $48, $44, $42, $40, $3C, $38 ; 2000
>seg000:208A                 fcb $46, $50, $56, $56, $54, $50, $50, $4E,
>$4E, $4C, $48, $46, $44, $44, $40, $3C ; 2200
>seg000:208A                 fcb $46, $50, $56, $56, $54, $52, $50, $50,
>$4E, $4E, $4A, $46, $46, $46, $42, $3E ; 2400
>seg000:208A                 fcb $46, $50, $56, $56, $54, $52, $50, $4E,
>$4E, $4C, $4C, $48, $48, $46, $44, $40 ; 2800
>seg000:208A                 fcb $46, $50, $56, $56, $54, $52, $52, $50,
>$4E, $4E, $4E, $4A, $4A, $46, $46, $42 ; 3200
>seg000:208A                 fcb $46, $50, $56, $58, $56, $54, $52, $52,
>$50, $4E, $4C, $4A, $4A, $46, $46, $42 ; 3600
>seg000:208A                 fcb $46, $52, $56, $58, $56, $54, $52, $52,
>$50, $50, $4E, $4C, $4A, $46, $46, $42 ; 4000
>
>----
>Dave Plummer
>http://www.daveandnikki.com/cars.html
>This message does not reflect the opinions or activities of my employer.
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