汽车发动机点火程序

（1）

点火器程序。运行于51单片机，T1作为点火用定时器,溢出时马上点火，21h：T1 定时器预装载数的高8位，22h: 磁电机运行位置（状态）,分别用 1,2,3,4 表示，23h: 上上次状态

ORG 0000H ajmp INIT ORG 0003H ajmp INT_0 ORG 000bH ajmp OFW0 ORG 0013H ajmp INT_1 ORG 001bH ajmp OFW1

IGN_DATA_LOW: //预置点火提前角数据 DW 0ffffh,0ffe9h,0ffd2h,0ffbbh,0ffa4h,0ff8dh,0ff77h,0ff60h,0ff49h,0ff32h ;0---9 DW 0ff1bh,0ff05h,0feeeh,0fed7h,0fec0h,0fea9h,0fe93h,0fe7ch,0fe65h,0fe4eh ;10---19 DW 0fe37h,0fe21h,0fe0ah,0fdf3h,0fddch,0fdc5h,0fdafh,0fd98h,0fd81h,0fd6ah ;20---29 DW 0fd53h,0fd3dh,0fd26h,0fd0fh,0fcf8h,0fce1h,0fccbh,0fcb4h,0fc9dh,0fc86h ;30---39 DW 0fc6fh,0fc59h,0fc42h,0fc2bh,0fc14h,0fbfdh,0fbe7h,0fbd0h,0fbb9h,0fba2h ;40---49 DW 0fb8bh,0fb75h,0fb5eh,0fb47h,0fb30h,0fb19h,0fb03h,0faech,0fad5h,0fabeh ;50---59 DW 0faa7h,0fa91h,0fa7ah,0fa63h,0fa4ch,0fa35h,0fa1fh,0fa08h,0f9f1h,0f9dah ;60---69 DW 0f9c3h,0f9adh,0f996h,0f97fh,0f968h,0f951h,0f93bh,0f924h,0f90dh,0f8f6h ;70---79 DW 0f8dfh,0f8c9h,0f8b2h,0f89bh,0f884h,0f86dh,0f857h,0f840h,0f829h,0f812h ;80---89 DW 0f7fbh,0f7e5h,0f7ceh,0f7b7h,0f7a0h,0f789h,0f773h,0f75ch,0f745h,0f72eh ;90---99 DW 0f717h,0f701h,0f6eah,0f6d3h,0f6bch,0f6a5h,0f68fh,0f678h,0f661h,0f64ah ;100---109 DW 0f633h,0f61dh,0f606h,0f5efh,0f5d8h,0f5c1h,0f5abh,0f594h,0f57dh,0f566h ;110---119 DW 0f54fh,0f539h,0f522h,0f50bh,0f4f4h,0f4ddh,0f4c7h,0f4b0h ;120---127 IGN_DATA_HIGH:

DW 0f499h,0f482h ;128---129

DW 0f46bh,0f455h,0f43eh,0f427h,0f410h,0f3f9h,0f3e3h,0f3cch,0f3b5h,0f39eh ;130---139 DW 0f387h,0f371h,0f35ah,0f343h,0f32ch,0f315h,0f2ffh,0f2e8h,0f2d1h,0f2bah ;140---149 DW 0f2a3h,0f28dh,0f276h,0f25fh,0f248h,0f231h,0f21bh,0f204h,0f1edh,0f1d6h ;150---159 DW 0f1bfh,0f1a9h,0f192h,0f17bh,0f164h,0f14dh,0f137h,0f120h,0f109h,0f0f2h ;160---169 DW 0f0dbh,0f0c5h,0f0aeh,0f097h,0f080h,0f069h,0f053h,0f03ch,0f025h,0f00eh ;170---179