Service manual

86 Self-Tests
Controller
Status
Code Status Description
62 Error: No data to bus with ini_cmd<enout>set
64 Error: Parity bit (cur_stat<dbp>) does not correspond with data
on bus
66 Error: With bus free, data in did not match data out
68 Error: ini_cmd<sel> to cur_stat<sel> mismatch
6A Error: ini_cmd<ack> to status<ack>, or ini_cmd<atn> to
status<atn> mismatch
6C Error: tar_cmd<req> to cur_stat<req>, or tar_cmd<MSG> to
cur_stat<MSG>, or tar_cmd<cd> to cur_stat<cd>, or tar_
cmd<io> to cur_stat<io> mismatch with mode<targ> set
6E Error: Clearing mode<targ>does not prevent tar_cmd bits from
appearing on the bus (in cur_stat)
70 Error: ISR hit with IPL = 1Fh and int_msk<sc> clear
72 Error: Interrupt request (int_req<sc>) set for no apparent reason
74 Error: SCSI’s status<intreq> set for no apparent reason
80 Error: Bus busy at start of interrupt test so we cannot test them
82 Error: ISR hit following bus free with IPL = 1Fh and int_msk
<sc>clear
84 Error: Interrupt request (int_req<sc>) not set following bus free
86 Error: SCSI’s status<intreq> not set following bus free
88 Error: Status<bsyerr> was not set even though it caused an
interrupt
90 Error: Bus busy during interrupt test so we cannot test them
92 Error: ISR hit following bus free with IPL = 1Fh and int_msk
<sc> set
94 Error: Interrupt request (int_req<sc>) not set following bus free
96 Error: SCSI’s status<intreq> not set following bus free
98 Error: Status<bsyerr> not set following bus free
A0 Error: Bus busy during interrupt test so we cannot test them
A2 Error: Timeout waiting for bus free interrupt