RK06 Bootstrap  (From RT11 Ver.4 System Generation Guide)

00001000        012701          MOV     #177440,R1              ; CSR in R1
00001002        177440
00001004        012711          MOV     #3,(R1)                 ; RK06 Pack Acknowledge to CSR
00001006        000003
00001010        032711  test1:  BIT     #100200,(R1)            ; wait for ready response (000202)
00001012        100200
00001014        001775          BNE     test1
00001016        012761          MOV     #177400,2(R1)           ; 2's comp of word count (400) to RKWC
00001020        177400
00001022        000002
00001024        012711          MOV     #21,(R1)                ; read command
00001026        000021
00001030        032711  test2:  BIT     #100200,(R1)            ; wait for ReaDY
00001032        100200
00001034        001775          BNE     test2
00001036        005007          CLR     R7                      ; jump to locn 0



RK07 Bootstrap  (Adapted from above)

00001000        012701          MOV     #177440,R1              ; CSR in R1
00001002        177440
00001004        012711          MOV     #2003,(R1)              ; RK07 pack acknowledge to CSR
00001006        002003
00001010        032711  test1:  BIT     #100200,(R1)            ; wait for ready response
00001012        100200
00001014        001775          BNE     test1
00001016        012761          MOV     #177400,2(R1)           ; two's complemented word count to RKWC
00001020        177400
00001022        000002
00001024        012711          MOV     #2021,(R1)              ; read data command (bit 10 set for RK07)
00001026        002021
00001030        032711  test2:  BIT     #100200,(R1)            ; wait till done (RDY bit = bit 7)
00001032        100200
00001034        001775          BNE     test2
00001036        005007          CLR     R7                      ; jump to locn 0



RK07 Bootstrap with unit choice (Adapted from above)
*** Load drive-number into R0 first ***

00001000        012701          MOV     #177440,R1              ; CSR in R1
00001002        177440
00001004        010061          MOV     R0,10(R1)               ; Unit number to 177450
00001006        000010
00001010        012711          MOV     #2003,(R1)              ; RK07 pack acknowledge to CSR
00001012        002003
00001014        032711  test1:  BIT     #100200,(R1)            ; wait for ready response
00001016        100200
00001020        001775          BNE     test1
00001022        012761          MOV     #177400,2(R1)           ; two's complemented word count to RKWC
00001024        177400
00001026        000002
00001030        012711          MOV     #2021,(R1)              ; read data command (bit 10 set for RK07)
00001032        002021
00001034        032711  test2:  BIT     #100200,(R1)            ; wait till done
00001036        100200
00001040        001775          BNE     test2
00001042        005007          CLR     R7                      ; jump to locn 0
