![](../../../images/space.gif) |
![](../../../images/layout/shadow.gif) |
;:Bytes:
RAM | Alt. | Notes |
02C.1 | bit 060h | set if MAP is too high |
030h | CPL of 031h | XRAM-1004h |
031h | ECT |
032h | IAT | XRAM-1005h |
033h | | CPL of IAT } |
034h | | barometer? |
036h | MAP |
037h | | CPL of 036h |
038h | MAP* | MAP when 079.4 is set |
039h | TPS |
03Ah | TPS |
03Bh | RPM | 8bit? |
03Dh | 6260 2004 stored on EXT0 | If 6260 2000.4 is clear |
03Eh | 6260 2003 stored on EXT0 | If 6260 2000.4 is clear |
047h | RPM for limits | set to 03Dh on EXT0 |
048h | RPM for limits | set to 03Eh on EXT0 |
049h | | Prev. RPM |
050h | | prev. RPM |
051h | delta RPM | difference between oldest and newest RPM values (047 - 04F & 048 - 050) |
052h | delta RPM | bit 017h holds sign of difference (1 is negative) |
053h | VSS Hi | 16 bit |
054h | VSS Lo | 16 bit |
05Ch | loaded into 6260 2001 on EXT0 | If bit 052h is set |
05Dh | loaded into 6260 2002 on EXT0 | If bit 052h is set |
05Eh | loaded into 6260 2001 on EXT0 | If bit 053h is set |
05Fh | loaded into 6260 2002 on EXT0 | If bit 053h is set |
060h | loaded into 6260 2001 on EXT0 | If bit 054h is set |
061h | loaded into 6260 2002 on EXT0 | If bit 054h is set |
06Ch | VSS | 8bit |
6Ah | | fuel addition of some sort |
06Fh | | something to do with fuel / 02 reading |
070h | | something to do with fuel / 02 reading |
0A2h | | some kind of multipliers for fuel low and high bytes |
0A3h | | some kind of multipliers for fuel low and high bytes |
;:Bits:
bit | Short | Note |
060h | MAP CEL | bit set if map too high!! |
017h | | sign of difference between newest and oldest RPM value (1 is negative) |
02Eh | | set when below RPM limit |
057.0 | IGN fire | Firing number!!! |
057.1 | IGN fire | Firing number!!! |
071.1 | rpm > 3E,46 | (~890,950rpm) target idle?? |
071.2 | rpm > E2,E5 | (~5400,5600rpm) |
071.3 | map > 9C,A3 | (~9.3,8.7 in Hg) |
071.4 | map > B9,BC | (~6.0,5.0 in Hg) |
079.4 | rpm > B7,BE | (~3400,3650rpm) -> 038h is used for MAP value if set |
079.6 | map > B9,C0 | (~6.0,4.0 in Hg) |
07A.4 | map > AE,B9 | (~8.1,6.0 in Hg) |
;:XRAM (MOVX 1XXX) (5128 XRAM chip)
Addr | Short | Notes |
012h | | contains X-2007? |
013h | | contains X-2006? |
032.2 | rpm > 06,14 | (540,630rpm) |
032.3 | map > CB,CF | (~2.5,1.0 in Hg) |
07Dh | ADC | address stored in this is where 4001 from MOVX is put (ADC) |
0A1h | | current checksum value |
0A2h | | next DPH value for checksum |
Thanks go to George Ricketts for this list.
|
Copyright © 2002-present by the contributing authors. All material on this collaboration platform is the property of the contributing authors, and is covered by the Non-Commercial Share-Alike License unless explicitly stated otherwise. |
|