Fixed MMR1/MMR2 updates, and synced boot monitor code with http://skn.noip.me/pdp11/boot.mac
This commit is contained in:
parent
7342ea254e
commit
9d67f243ef
9 changed files with 1401 additions and 809 deletions
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@ -16,13 +16,13 @@
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16 140002 005037 177776 CLR @#PSW
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17 140006 012706 140000 MOV #START,SP
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18 140012 005037 177564 CLR @#DL11XCSR ; CLEAR THE XCSR
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19 140016 012700 141121 MOV #BANNER,R0
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19 140016 012700 141136 MOV #BANNER,R0
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20 140022 004767 140150' JSR PC,PRINT
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21 140026 012737 140124 000100 MOV #CLKAST,@#KW11VEC
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22 140034 012737 000340 000102 MOV #340,@#KW11VEC+2
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23 140042 052737 000100 177546 BIS #100,@#KW11LKS ; SET CLOCK TICKING
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24
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25 140050 012700 141151 MOV #PROMPT,R0
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25 140050 012700 141166 MOV #PROMPT,R0
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26 140054 004767 140150' JSR PC,PRINT
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27 140060 162706 000256 SUB #256,SP
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28 140064 010600 MOV SP,R0
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@ -92,7 +92,7 @@
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92 140330 005767 140242' 2$: TST LENGTH ; DATA IN BUFFER?
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93 140334 001406 BEQ 3$
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94 140336 005367 140242' DEC LENGTH ; LENGTH
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95 140342 012700 141037 MOV #DEL,R0
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95 140342 012700 141047 MOV #DEL,R0
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96 140346 004767 140150' JSR PC,PRINT
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97 140352 000453 3$: BR 9$
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98 140354 120027 000040 4$: CMPB R0,#40
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@ -130,12 +130,12 @@
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130 140516 010246 MOV R2,-(SP)
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131 140520 010346 MOV R3,-(SP)
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132 140522 010446 MOV R4,-(SP)
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133 140524 012700 141034 MOV #EOL,R0
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133 140524 012700 141044 MOV #EOL,R0
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134 140530 004767 140150' JSR PC,PRINT
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135 140534 132737 000100 177564 1$: BITB #100,@#177564
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136 140542 001374 BNE 1$
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137 140544 005004 CLR R4
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138 140546 012703 141043 MOV #CMDLST,R3 ; CMD LIST
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138 140546 012703 141053 MOV #CMDLST,R3 ; CMD LIST
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139 140552 112300 3$: MOVB (R3)+,R0
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140 140554 001431 BEQ 13$
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141 140556 016702 140240' MOV BUFFER,R2 ; USER CMD
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@ -160,11 +160,11 @@
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160 140632 004774 140700 JSR PC,@CMDTBL(R4) ; EXECUTE
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161 140636 000404 BR 15$
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162
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163 140640 012700 141077 13$: MOV #UNKMSG,R0
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163 140640 012700 141114 13$: MOV #UNKMSG,R0
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164 140644 004767 140150' JSR PC,PRINT
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165
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166 140650 005067 140242' 15$: CLR LENGTH
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167 140654 012700 141151 MOV #PROMPT,R0
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167 140654 012700 141166 MOV #PROMPT,R0
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168 140660 004767 140150' JSR PC,PRINT
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169 140664 012604 MOV (SP)+,R4
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170 140666 012603 MOV (SP)+,R3
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@ -174,360 +174,544 @@
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174 140676 000002 RTI
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175
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176
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177 140700 142050 141244 141260 CMDTBL: .WORD BOOT,HALT,TEST,LIGHTS,HELP
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140706 141364 141232
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178 140712 103 117 115 HLPMSG: .ASCIZ 'COMMANDS ARE BOOT, HALT, LIGHTS, TEST AND HELP'<15><12>'BOOT DEVICES ARE RK? RL? OR RP?'<15><12>
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140715 115 101 116
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140720 104 123 040
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140723 101 122 105
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140726 040 102 117
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140731 117 124 054
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140734 040 110 101
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140737 114 124 054
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140742 040 114 111
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140745 107 110 124
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140750 123 054 040
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140753 124 105 123
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140756 124 040 101
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140761 116 104 040
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140764 110 105 114
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140767 120 015 012
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140772 102 117 117
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140775 124 040 104
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141000 105 126 111
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141003 103 105 123
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141006 040 101 122
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141011 105 040 122
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141014 113 077 040
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141017 122 114 077
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141022 040 117 122
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141025 040 122 120
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141030 077 015 012
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141033 000
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179 141034 015 012 000 EOL: .BYTE 15,12,0
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180 141037 010 040 010 DEL: .BYTE 10,40,10,0
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141042 000
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181 141043 102 117 117 CMDLST: .ASCIZ 'BOOT'
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141046 124 000
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182 141050 110 101 114 .ASCIZ 'HALT'
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141053 124 000
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183 141055 124 105 123 .ASCIZ 'TEST'
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141060 124 000
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184 141062 114 111 107 .ASCIZ 'LIGHTS'
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141065 110 124 123
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141070 000
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185 141071 110 105 114 .ASCIZ 'HELP'
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141074 120 000
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186 141076 000 .BYTE 0
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187 141077 125 116 113 UNKMSG: .ASCIZ 'UNKNOWN COMMAND'<12><15>
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141102 116 117 127
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141105 116 040 103
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141110 117 115 115
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141113 101 116 104
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141116 012 015 000
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188 141121 120 104 120 BANNER: .ASCIZ 'PDP-11 MONITOR V1.0'<12><15><12><15>
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141124 055 061 061
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141127 040 115 117
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141132 116 111 124
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141135 117 122 040
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141140 126 061 056
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141143 060 012 015
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141146 012 015 000
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189 ; 'ADAPTED FROM CODE BY PAUL NANKERVIS <PAULNANK@HOTMAIL.COM>'<12><15><12><15>
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190 141151 102 117 117 PROMPT: .ASCIZ 'BOOT> '
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141154 124 076 040
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141157 000
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191 141160 125 116 113 BADBOO: .ASCIZ 'UNKNOWN BOOT DEVICE'<12><15>
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141163 116 117 127
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141166 116 040 102
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141171 117 117 124
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141174 040 104 105
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141177 126 111 103
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141202 105 012 015
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141205 000
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192 141206 040 040 040 PERMSG: .ASCIZ ' CLOCK TICKS'<12><15>
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141211 040 040 040
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141214 103 114 117
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141217 103 113 040
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141222 124 111 103
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141225 113 123 012
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141230 015 000
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193
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194 .EVEN
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177 140700 142656 141304 141320 CMDTBL: .WORD BOOT,HALT,TEST,DIAG,LIGHTS,HELP
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140706 141426 142172 141272
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178 140714 103 117 115 HLPMSG: .ASCIZ 'COMMANDS ARE BOOT, HALT, TEST, DIAG, LIGHTS AND HELP'<15><12>'BOOT DEVICES ARE RK? RL? OR RP?'<15><12>
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140717 115 101 116
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140722 104 123 040
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140725 101 122 105
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140730 040 102 117
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140733 117 124 054
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140736 040 110 101
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140741 114 124 054
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140744 040 124 105
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140747 123 124 054
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140752 040 104 111
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140755 101 107 054
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140760 040 114 111
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140763 107 110 124
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140766 123 040 101
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140771 116 104 040
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140774 110 105 114
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140777 120 015 012
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141002 102 117 117
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141005 124 040 104
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141010 105 126 111
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141013 103 105 123
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141016 040 101 122
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141021 105 040 122
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141024 113 077 040
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141027 122 114 077
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141032 040 117 122
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141035 040 122 120
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141040 077 015 012
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141043 000
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179 141044 015 012 000 EOL: .BYTE 15,12,0
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180 141047 010 040 010 DEL: .BYTE 10,40,10,0
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141052 000
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181 141053 102 117 117 CMDLST: .ASCIZ 'BOOT'
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141056 124 000
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182 141060 110 101 114 .ASCIZ 'HALT'
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141063 124 000
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183 141065 124 105 123 .ASCIZ 'TEST'
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141070 124 000
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184 141072 104 111 101 .ASCIZ 'DIAG'
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141075 107 000
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185 141077 114 111 107 .ASCIZ 'LIGHTS'
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141102 110 124 123
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141105 000
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186 141106 110 105 114 .ASCIZ 'HELP'
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141111 120 000
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187 141113 000 .BYTE 0
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188 141114 125 116 113 UNKMSG: .ASCIZ 'UNKNOWN COMMAND'<12><15>
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141117 116 117 127
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141122 116 040 103
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141125 117 115 115
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141130 101 116 104
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141133 012 015 000
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189 141136 120 104 120 BANNER: .ASCIZ 'PDP-11 MONITOR V1.0'<12><15><12><15>
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141141 055 061 061
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141144 040 115 117
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141147 116 111 124
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141152 117 122 040
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141155 126 061 056
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141160 060 012 015
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141163 012 015 000
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190 ; 'ADAPTED FROM CODE BY PAUL NANKERVIS <PAULNANK@HOTMAIL.COM>'<12><15><12><15>
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191 141166 102 117 117 PROMPT: .ASCIZ 'BOOT> '
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141171 124 076 040
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141174 000
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192 141175 125 116 113 BADBOO: .ASCIZ 'UNKNOWN BOOT DEVICE'<12><15>
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141200 116 117 127
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141203 116 040 102
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141206 117 117 124
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141211 040 104 105
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141214 126 111 103
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141217 105 012 015
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141222 000
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193 141223 040 040 040 PERMSG: .ASCIZ ' CLOCK TICKS'<12><15>
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141226 040 040 040
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141231 103 114 117
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141234 103 113 040
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141237 124 111 103
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141242 113 123 012
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141245 015 000
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194 141247 040 040 040 LOOMSG: .ASCIZ ' ITERATIONS'<12><15>
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141252 040 040 040
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141255 111 124 105
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141260 122 101 124
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141263 111 117 116
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141266 123 012 015
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141271 000
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195
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196 HELP:
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197 141232 012700 140712 MOV #HLPMSG,R0
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198 141236 004767 140150' JSR PC,PRINT
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199 141242 000207 RTS PC
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200
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201 HALT:
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202 141244 000000 HALT
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203 141246 012700 141034 MOV #EOL,R0
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204 141252 004767 140150' JSR PC,PRINT
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205 141256 000207 RTS PC
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206
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207 TEST:
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208 141260 005067 140122' CLR CLKTIC
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209
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210 141264 012705 015000 MOV #15000,R5
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211 141270 010537 177570 10$: MOV R5,@#177570 ; DISPLAY
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212 141274 010504 MOV R5,R4
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213 141276 006204 ASR R4
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214 141300 005000 15$: CLR R0
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215 141302 010501 MOV R5,R1
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216 141304 071004 DIV R4,R0
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217 141306 010002 MOV R0,R2
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218 141310 070204 MUL R4,R2
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219 141312 060301 ADD R3,R1
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220 141314 020105 CMP R1,R5
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221 141316 001401 BEQ 20$
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222 141320 000000 HALT
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223 141322 077412 20$: SOB R4,15$
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224 141324 077517 SOB R5,10$
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225
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226 141326 012700 141213 MOV #PERMSG+5,R0
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227 141332 016703 140122' MOV CLKTIC,R3
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228
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229 141336 005002 25$: CLR R2
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230 141340 071227 000010 DIV #10,R2
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231 141344 062703 000060 ADD #'0,R3
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232 141350 110340 MOVB R3,-(R0)
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233 141352 010203 MOV R2,R3
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234 141354 001370 BNE 25$
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235
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236 141356 004767 140150' JSR PC,PRINT
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237 141362 000207 RTS PC
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238
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239
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240 177572 MMR0=177572
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241 177574 MMR1=177574
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242 177576 MMR2=177576
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243 172516 MMR3=172516
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244
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245 LIGHTS:
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246 141364 012703 077406 MOV #77406,R3 ; DEFAULT PDR
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247 141370 005002 CLR R2
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248 141372 005001 CLR R1
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249 141374 012700 000010 MOV #8.,R0
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250 141400 010361 172300 1$: MOV R3,172300(R1) ; KERNEL I PDR
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251 141404 010261 172340 MOV R2,172340(R1) ; KERNEL I PAR
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252 141410 010361 172320 MOV R3,172320(R1) ; KERNEL D PDR
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253 141414 010261 172360 MOV R2,172360(R1) ; KERNEL D PAR
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254 141420 010361 172200 MOV R3,172200(R1) ; SUPER I PDR
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255 141424 010261 172240 MOV R2,172240(R1) ; SUPER I PAR
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256 141430 010361 172220 MOV R3,172220(R1) ; SUPER D PDR
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257 141434 010261 172260 MOV R2,172260(R1) ; SUPER D PAR
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258 141440 010361 177600 MOV R3,177600(R1) ; USER I PDR
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259 141444 010261 177640 MOV R2,177640(R1) ; USER I PAR
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260 141450 010361 177620 MOV R3,177620(R1) ; USER D PDR
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261 141454 010361 177660 MOV R3,177660(R1) ; USER D PAR
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262 141460 062702 000200 ADD #200,R2
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263 141464 062701 000002 ADD #2,R1
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264 141470 077035 SOB R0,1$
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265 141472 052737 176000 172376 BIS #176000,@#172376 ; KERNEL D POINTS TO I/O SPACE
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266 141500 052737 176000 172276 BIS #176000,@#172276 ; SUPER D POINTS TO I/O SPACE
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267 141506 052737 176000 177676 BIS #176000,@#177676 ; USER D POINTS TO I/O SPACE
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268 141514 012737 000077 172516 MOV #77,@#MMR3 ; 77 FOR 22 BIT
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269 141522 012737 000001 177572 MOV #1,@#MMR0
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270
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271 141530 012737 001700 172244 MOV #1700,@#172244 ; BASE SUPER I (PAR 2) #40000 AT #170000
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272 141536 012737 001700 172264 MOV #1700,@#172264 ; BASE SUPER D (PAR 2) #40000 AT #170000
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273 141544 012737 010000 177776 MOV #010000,@#177776 ; SET PM TO SUPER
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274
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275 141552 012703 040200 MOV #40200,R3 ; SUPER CODE ADDRESS
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276 141556 012702 141604 MOV #SUPERS,R2 ; ADDRESS SUPER CODE
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277 141562 012246 10$: MOV (R2)+,-(SP)
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278 141564 006623 MTPI (R3)+
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279 141566 020227 142050 CMP R2,#SUPERE
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280 141572 103773 BLO 10$
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196 .EVEN
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197
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198 HELP:
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199 141272 012700 140714 MOV #HLPMSG,R0
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200 141276 004767 140150' JSR PC,PRINT
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201 141302 000207 RTS PC
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202
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203 HALT:
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204 141304 000000 HALT
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205 141306 012700 141044 MOV #EOL,R0
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206 141312 004767 140150' JSR PC,PRINT
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207 141316 000207 RTS PC
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208
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209 TEST:
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210 141320 005067 140122' CLR CLKTIC
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211
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212 141324 012705 015000 MOV #15000,R5
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213 141330 010537 177570 10$: MOV R5,@#177570 ; DISPLAY
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214 141334 010504 MOV R5,R4
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215 141336 006204 ASR R4
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216 141340 005000 15$: CLR R0
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217 141342 010501 MOV R5,R1
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218 141344 071004 DIV R4,R0
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219 141346 010002 MOV R0,R2
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220 141350 070204 MUL R4,R2
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221 141352 060301 ADD R3,R1
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222 141354 020105 CMP R1,R5
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223 141356 001401 BEQ 20$
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224 141360 000000 HALT
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225 141362 077412 20$: SOB R4,15$
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226 141364 077517 SOB R5,10$
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227
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228 141366 012700 141230 MOV #PERMSG+5,R0
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229 141372 016703 140122' MOV CLKTIC,R3
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230
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231 141376 005002 25$: CLR R2
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232 141400 071227 000010 DIV #10,R2
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233 141404 062703 000060 ADD #'0,R3
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234 141410 110340 MOVB R3,-(R0)
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235 141412 010203 MOV R2,R3
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236 141414 001370 BNE 25$
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237
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238 141416 004767 140150' JSR PC,PRINT
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239 141422 000207 RTS PC
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240
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241 141424 000000 LOOCNT: .WORD 0
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242
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243 DIAG:
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244 141426 005067 141424' CLR LOOCNT
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245 141432 005067 140122' CLR CLKTIC
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246 DIAGLP:
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247 141436 005005 CLR R5
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248 141440 100404 BMI L1
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249 141442 102403 BVS L1
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250 141444 101002 BHI L1
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251 141446 002401 BLT L1
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252 141450 101401 BLOS L2
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253 141452 000000 L1: HALT
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254
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255 141454 005305 L2: DEC R5
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256 141456 100003 BPL L3
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257 141460 001402 BEQ L3
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258 141462 002001 BGE L3
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259 141464 003401 BLE L4
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260 141466 000000 L3: HALT
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261
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262 141470 006005 L4: ROR R5
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263 141472 102002 BVC L5
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264 141474 103001 BCC L5
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||||
265 141476 001001 BNE L6
|
||||
266 141500 000000 L5: HALT
|
||||
267
|
||||
268 141502 112737 000017 177776 L6: MOVB #17,@#177776
|
||||
269 141510 100004 BPL L7
|
||||
270 141512 102003 BVC L7
|
||||
271 141514 002402 BLT L7
|
||||
272 141516 101001 BHI L7
|
||||
273 141520 100401 BMI L8
|
||||
274 141522 000000 L7: HALT
|
||||
275
|
||||
276 141524 012703 077777 L8: MOV #77777,R3
|
||||
277 141530 062703 077777 ADD #77777,R3
|
||||
278 141534 123727 177776 000005 CMPB @#177776,#5
|
||||
279 141542 001001 BNE L9
|
||||
280 141544 000000 HALT
|
||||
281
|
||||
282 141574 012767 040200 140120' MOV #40200,LGHTON ; CHANGE IDLE TASK
|
||||
283 141602 000207 RTS PC
|
||||
284
|
||||
285 ;
|
||||
286 ; TO BE COPIED TO SUPER #40200 AT PHYSICAL #170000
|
||||
287 ; #40000 TO #40200 FOR WAIT & JMP INSTRUCTIONS
|
||||
288 ;
|
||||
289 SUPERS:
|
||||
290 141604 012700 000037 MOV #37,R0 ; LOAD PATTERN
|
||||
291 141610 012701 174000 MOV #174000,R1
|
||||
292 141614 032737 000001 177570 BIT #1,@#177570
|
||||
293 141622 001414 BEQ 10$
|
||||
294 141624 012700 007417 MOV #7417,R0
|
||||
295 141630 010001 MOV R0,R1
|
||||
296 141632 005101 COM R1
|
||||
297 141634 032737 000002 177570 BIT #2,@#177570
|
||||
298 141642 001404 BEQ 10$
|
||||
299 141644 012700 036163 MOV #36163,R0
|
||||
300 141650 012701 037000 MOV #37000,R1
|
||||
301 141654 010102 10$: MOV R1,R2
|
||||
302 141656 162702 000002 SUB #2,R2
|
||||
303 141662 042702 000001 BIC #1,R2 ; WAIT ADDRESS
|
||||
304 141666 010203 MOV R2,R3
|
||||
305 141670 042703 177701 BIC #177701,R3 ; ADDRESS OFFSET
|
||||
306 141674 012763 000001 040000 MOV #0000001,40000(R3) ; WRITE WAIT
|
||||
307 141702 062703 000002 ADD #2,R3
|
||||
308 141706 012763 000113 040000 MOV #0000113,40000(R3) ; WRITE JMP (R3)
|
||||
282 141546 112704 001700 L9: MOVB #1700,R4
|
||||
283 141552 100003 BPL L10
|
||||
284 141554 020427 177700 CMP R4,#177700
|
||||
285 141560 001401 BEQ L11
|
||||
286 141562 000000 L10: HALT
|
||||
287
|
||||
288 141564 105004 L11: CLRB R4
|
||||
289 141566 020427 177400 CMP R4,#177400
|
||||
290 141572 001401 BEQ L12
|
||||
291 141574 000000 HALT
|
||||
292
|
||||
293 141576 012705 125252 L12: MOV #125252,R5
|
||||
294 141602 010500 MOV R5,R0
|
||||
295 141604 010001 MOV R0,R1
|
||||
296 141606 010102 MOV R1,R2
|
||||
297 141610 010203 MOV R2,R3
|
||||
298 141612 010304 MOV R3,R4
|
||||
299 141614 010405 MOV R4,R5
|
||||
300 141616 160501 SUB R5,R1
|
||||
301 141620 002401 BLT NODIAG
|
||||
302 141622 001401 BEQ L13
|
||||
303 141624 000000 NODIAG: HALT
|
||||
304
|
||||
305 141626 006102 L13: ROL R2
|
||||
306 141630 103001 BCC L14
|
||||
307 141632 002401 BLT L15
|
||||
308 141634 000000 L14: HALT
|
||||
309
|
||||
310 141714 010204 MOV R2,R4
|
||||
311 141716 072427 177772 ASH #-6,R4
|
||||
312 141722 042704 177600 BIC #177600,R4
|
||||
313 141726 012705 001700 MOV #1700,R5
|
||||
314 141732 160405 SUB R4,R5 ; PAR ADDRESS BASE FOR WAIT
|
||||
315 141734 010204 MOV R2,R4
|
||||
316 141736 072427 177764 ASH #-12.,R4
|
||||
317 141742 042704 177761 BIC #177761,R4 ; PAR SELECT OFFSET
|
||||
318 141746 010564 172240 MOV R5,172240(R4) ; SUPER I SPACE
|
||||
319
|
||||
320 141752 010103 MOV R1,R3
|
||||
321 141754 072327 177764 ASH #-12.,R3
|
||||
322 141760 042703 177761 BIC #177761,R3 ; PAR SELECT OFFSET
|
||||
323 141764 020304 CMP R3,R4 ; SAME PAR
|
||||
324 141766 001412 BEQ 30$
|
||||
325 141770 010104 MOV R1,R4
|
||||
326 141772 072427 177772 ASH #-6,R4
|
||||
327 141776 042704 177600 BIC #177600,R4
|
||||
328 142002 012705 001700 MOV #1700,R5
|
||||
329 142006 160405 SUB R4,R5 ; PAR ADDRESS BASE FOR JMP
|
||||
330 142010 010563 172240 MOV R5,172240(R3) ; SUPER I SPACE
|
||||
331 30$:
|
||||
332 142014 012704 000003 MOV #3,R4
|
||||
333 142020 063704 177570 ADD @#177570,R4
|
||||
334 142024 012703 000002 MOV #2,R3
|
||||
335 142030 060703 ADD PC,R3
|
||||
336 142032 000112 40$: JMP (R2)
|
||||
337 142034 077402 SOB R4,40$
|
||||
338 142036 010002 MOV R0,R2
|
||||
339 142040 006002 ROR R2 ; ROTATE PATTERN
|
||||
340 142042 006101 ROL R1
|
||||
341 142044 006000 ROR R0
|
||||
342 142046 000702 BR 10$
|
||||
343 SUPERE:
|
||||
344
|
||||
345 BOOT:
|
||||
346 142050 005003 CLR R3 ; UNIT
|
||||
347 142052 112201 1$: MOVB (R2)+,R1
|
||||
348 142054 001545 BEQ BOOTRK ; DEFAULT DEVICE IS RK0
|
||||
349 142056 120127 000040 CMPB R1,#40
|
||||
350 142062 001773 BEQ 1$
|
||||
351 142064 120127 000122 CMPB R1,#'R
|
||||
352 142070 001405 BEQ 5$
|
||||
353
|
||||
354 142072 012700 141160 MOV #BADBOO,R0
|
||||
355 142076 004767 140150' JSR PC,PRINT
|
||||
356 142102 000207 RTS PC
|
||||
357
|
||||
358 142104 112201 5$: MOVB (R2)+,R1 ; HOPEFULLY K, L OR P
|
||||
359 142106 112200 7$: MOVB (R2)+,R0 ; DIGIT
|
||||
360 142110 001416 BEQ 9$
|
||||
361 142112 120027 000040 CMPB R0,#40
|
||||
362 142116 001413 BEQ 9$
|
||||
363 142120 120027 000067 CMPB R0,#'7
|
||||
364 142124 003031 BGT 11$
|
||||
365 142126 162700 000060 SUB #'0,R0
|
||||
366 142132 002426 BLT 11$
|
||||
367 142134 006303 ASL R3
|
||||
368 142136 006303 ASL R3
|
||||
369 142140 006303 ASL R3
|
||||
370 142142 050003 BIS R0,R3 ; PUT DIGIT INTO UNIT
|
||||
371 142144 000760 BR 7$
|
||||
372 142146 005002 9$: CLR R2
|
||||
373 142150 012722 000137 MOV #137,(R2)+ ; STORE "JMP @#140000" INSTRUCTION AT ADDRESS 0
|
||||
374 142154 012722 140000 MOV #START,(R2)+
|
||||
375 142160 012722 140000 MOV #START,(R2)+ ; STORE #140000 IN VECTOR 4, IN CASE OF TRAP TO 4
|
||||
376 142164 005022 CLR (R2)+
|
||||
377 142166 120127 000113 CMPB R1,#'K
|
||||
378 142172 001476 BEQ BOOTRK
|
||||
379 142174 120127 000114 CMPB R1,#'L
|
||||
380 142200 001410 BEQ BOOTRL
|
||||
381 142202 120127 000120 CMPB R1,#'P
|
||||
382 142206 001517 BEQ BOOTRP
|
||||
383
|
||||
384 142210 012700 141077 11$: MOV #UNKMSG,R0
|
||||
385 142214 004767 140150' JSR PC,PRINT
|
||||
386 142220 000207 RTS PC
|
||||
387
|
||||
388 174400 RLCS=174400
|
||||
389 BOOTRL:
|
||||
390 142222 000005 RESET
|
||||
391 142224 000303 SWAB R3 ; UNIT NUMBER
|
||||
392 142226 012701 174400 MOV #RLCS,R1 ; CSR
|
||||
393 142232 012761 000013 000004 MOV #13,4(R1) ; CLR ERR
|
||||
394 142240 052703 000004 BIS #4,R3 ; UNIT+GSTAT
|
||||
395 142244 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
396 142246 105711 TSTB (R1) ; WAIT
|
||||
397 142250 100376 BPL .-2
|
||||
398 142252 105003 CLRB R3
|
||||
399 142254 052703 000010 BIS #10,R3 ; UNIT+RDHDR
|
||||
400 142260 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
401 142262 105711 TSTB (R1) ; WAIT
|
||||
402 142264 100376 BPL .-2
|
||||
403 142266 016102 000006 MOV 6(R1),R2 ; GET HDR
|
||||
404 142272 042702 000077 BIC #77,R2 ; CLR SECTOR
|
||||
405 142276 005202 INC R2 ; MAGIC BIT
|
||||
406 142300 010261 000004 MOV R2,4(R1) ; SEEK TO 0
|
||||
407 142304 105003 CLRB R3
|
||||
408 142306 052703 000006 BIS #6,R3 ; UNIT+SEEK
|
||||
409 142312 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
410 142314 105711 TSTB (R1) ; WAIT
|
||||
411 142316 100376 BPL .-2
|
||||
412 142320 005061 000002 CLR 2(R1) ; CLR BA
|
||||
413 142324 005061 000004 CLR 4(R1) ; CLR DA
|
||||
414 142330 012761 177000 000006 MOV #-512.,6(R1) ; SET WC
|
||||
415 142336 105003 CLRB R3
|
||||
416 142340 052703 000014 BIS #14,R3 ; UNIT+READ
|
||||
417 142344 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
418 142346 105711 TSTB (R1) ; WAIT
|
||||
419 142350 100376 BPL .-2
|
||||
420 142352 042711 000377 BIC #377,(R1)
|
||||
421 142356 005002 CLR R2
|
||||
422 142360 005003 CLR R3
|
||||
423 142362 005004 CLR R4
|
||||
424 142364 005005 CLR R5
|
||||
425 142366 005007 CLR PC
|
||||
426
|
||||
427 177412 RKDA=177412
|
||||
428 000005 READGO=5
|
||||
429 BOOTRK:
|
||||
430 142370 000005 RESET
|
||||
431 142372 000303 SWAB R3 ; UNIT NUMBER
|
||||
432 142374 006303 ASL R3
|
||||
433 142376 006303 ASL R3
|
||||
434 142400 006303 ASL R3
|
||||
435 142402 006303 ASL R3
|
||||
436 142404 006303 ASL R3
|
||||
437 142406 012701 177412 MOV #RKDA,R1 ; CSR
|
||||
438 142412 010311 MOV R3,(R1) ; LOAD DA
|
||||
439 142414 005041 CLR -(R1) ; CLEAR BA
|
||||
440 142416 012741 177000 MOV #-256.*2,-(R1) ; LOAD WC
|
||||
441 142422 012741 000005 MOV #READGO,-(R1) ; READ & GO
|
||||
442 142426 005002 CLR R2
|
||||
443 142430 005003 CLR R3
|
||||
444 142432 005004 CLR R4
|
||||
445 142434 005005 CLR R5
|
||||
446 142436 105711 TSTB (R1)
|
||||
447 142440 100376 BPL .-2
|
||||
448 142442 105011 CLRB (R1)
|
||||
449 142444 005007 CLR PC
|
||||
450
|
||||
451 176700 RPCSR=0176700
|
||||
452 BOOTRP:
|
||||
453 142446 000005 RESET
|
||||
454 142450 012701 176700 MOV #RPCSR, R1
|
||||
455 142454 012761 000040 000010 MOV #0000040, 10(R1) ; RESET
|
||||
456 142462 010361 000010 MOV R3, 10(R1) ; SET UNIT
|
||||
457 142466 012711 000021 MOV #0000021, (R1) ; PACK ACK
|
||||
458 142472 012761 010000 000032 MOV #0010000, 32(R1) ; 16B MODE
|
||||
459 142500 012761 177000 000002 MOV #-512., 2(R1) ; SET WC
|
||||
460 142506 005061 000004 CLR 4(R1) ; CLR BA
|
||||
461 142512 005061 000006 CLR 6(R1) ; CLR DA
|
||||
462 142516 005061 000034 CLR 34(R1) ; CLR CYL
|
||||
463 142522 012711 000071 MOV #0000071, (R1) ; READ
|
||||
464 142526 105711 TSTB (R1) ; WAIT
|
||||
465 142530 100376 BPL .-2
|
||||
466 142532 105011 CLRB (R1)
|
||||
467 142534 010300 MOV R3,R0
|
||||
468 142536 005007 CLR PC
|
||||
469
|
||||
470 .END START
|
||||
470
|
||||
310 141636 060203 L15: ADD R2,R3
|
||||
311 141640 005203 INC R3
|
||||
312 141642 005103 COM R3
|
||||
313 141644 060301 ADD R3,R1
|
||||
314 141646 103401 BCS L16
|
||||
315 141650 003401 BLE L17
|
||||
316 141652 000000 L16: HALT
|
||||
317
|
||||
318 141654 006004 L17: ROR R4
|
||||
319 141656 050403 BIS R4,R3
|
||||
320 141660 060503 ADD R5,R3
|
||||
321 141662 005203 INC R3
|
||||
322 141664 103402 BCS L18
|
||||
323 141666 005301 DEC R1
|
||||
324 141670 002401 BLT L19
|
||||
325 141672 000000 L18: HALT
|
||||
326
|
||||
327 141674 005100 L19: COM R0
|
||||
328 141676 101401 BLOS L20
|
||||
329 141700 000000 HALT
|
||||
330
|
||||
331 141702 040001 L20: BIC R0,R1
|
||||
332 141704 060101 ADD R1,R1
|
||||
333 141706 003001 BGT L21
|
||||
334 141710 003401 BLE L22
|
||||
335 141712 000000 L21: HALT
|
||||
336
|
||||
337 141714 000301 L22: SWAB R1
|
||||
338 141716 020127 052125 CMP R1,#052125
|
||||
339 141722 001004 BNE L23
|
||||
340 141724 030405 BIT R4,R5
|
||||
341 141726 003002 BGT L23
|
||||
342 141730 005105 COM R5
|
||||
343 141732 001001 BNE L24
|
||||
344 141734 000000 L23: HALT
|
||||
345
|
||||
346 141736 112700 177401 L24: MOVB #177401,R0
|
||||
347 141742 100001 BPL L26
|
||||
348 141744 000000 L25: HALT
|
||||
349
|
||||
350 141746 077002 L26: SOB R0,L25
|
||||
351 141750 005001 CLR R1
|
||||
352 141752 005201 L27: INC R1
|
||||
353 141754 077002 SOB R0,L27
|
||||
354 141756 005700 TST R0
|
||||
355 141760 001002 BNE L28
|
||||
356 141762 005701 TST R1
|
||||
357 141764 001401 BEQ L29
|
||||
358 141766 000000 L28: HALT
|
||||
359
|
||||
360 141770 012707 141776 L29: MOV #N1,PC
|
||||
361 141774 000000 HALT
|
||||
362
|
||||
363 141776 005727 N1: TST (PC)+
|
||||
364 142000 000000 HALT
|
||||
365
|
||||
366 142002 012746 142012 N2: MOV #N3,-(SP)
|
||||
367 142006 000207 RTS PC
|
||||
368 142010 000000 HALT
|
||||
369
|
||||
370 142012 005046 N3: CLR -(SP)
|
||||
371 142014 012746 142024 MOV #N4,-(SP)
|
||||
372 142020 000002 RTI
|
||||
373 142022 000000 HALT
|
||||
374
|
||||
375 142024 000137 142032 N4: JMP @#N5
|
||||
376 142030 000000 HALT
|
||||
377
|
||||
378 142032 012705 000003 N5: MOV #3,R5
|
||||
379 142036 005037 000006 CLR @#6
|
||||
380 142042 012737 142054 000004 MOV #N6,@#4
|
||||
381 142050 005745 TST -(R5)
|
||||
382 142052 000000 HALT
|
||||
383 142054 062706 000004 N6: ADD #4,SP
|
||||
384
|
||||
385 142060 005000 CLR R0
|
||||
386 142062 012701 007777 MOV #7777,R1
|
||||
387 142066 010002 N7: MOV R0,R2
|
||||
388 142070 062702 000005 ADD #5,R2
|
||||
389 142074 022062 177773 CMP (R0)+,-5(R2)
|
||||
390 142100 001402 BEQ N8
|
||||
391 142102 000000 HALT
|
||||
392 142104 000000 D1: .WORD 0
|
||||
393
|
||||
394 142106 077111 N8: SOB R1,N7
|
||||
395
|
||||
396 142110 005267 141424' INC LOOCNT
|
||||
397 142114 103001 BCC 10$
|
||||
398 142116 000000 HALT
|
||||
399 142120 026727 140122' 002200 10$: CMP CLKTIC,#2200
|
||||
400 142126 101002 BHI 20$
|
||||
401 142130 000167 141436' JMP DIAGLP
|
||||
402 142134 012700 141254 20$: MOV #LOOMSG+5,R0
|
||||
403 142140 016703 141424' MOV LOOCNT,R3
|
||||
404
|
||||
405 142144 005002 25$: CLR R2
|
||||
406 142146 071227 000010 DIV #10,R2
|
||||
407 142152 062703 000060 ADD #'0,R3
|
||||
408 142156 110340 MOVB R3,-(R0)
|
||||
409 142160 010203 MOV R2,R3
|
||||
410 142162 001370 BNE 25$
|
||||
411
|
||||
412 142164 004767 140150' JSR PC,PRINT
|
||||
413 142170 000207 RTS PC
|
||||
414
|
||||
415 177572 MMR0=177572
|
||||
416 177574 MMR1=177574
|
||||
417 177576 MMR2=177576
|
||||
418 172516 MMR3=172516
|
||||
419
|
||||
420 LIGHTS:
|
||||
421 142172 012703 077406 MOV #77406,R3 ; DEFAULT PDR
|
||||
422 142176 005002 CLR R2
|
||||
423 142200 005001 CLR R1
|
||||
424 142202 012700 000010 MOV #8.,R0
|
||||
425 142206 010361 172300 1$: MOV R3,172300(R1) ; KERNEL I PDR
|
||||
426 142212 010261 172340 MOV R2,172340(R1) ; KERNEL I PAR
|
||||
427 142216 010361 172320 MOV R3,172320(R1) ; KERNEL D PDR
|
||||
428 142222 010261 172360 MOV R2,172360(R1) ; KERNEL D PAR
|
||||
429 142226 010361 172200 MOV R3,172200(R1) ; SUPER I PDR
|
||||
430 142232 010261 172240 MOV R2,172240(R1) ; SUPER I PAR
|
||||
431 142236 010361 172220 MOV R3,172220(R1) ; SUPER D PDR
|
||||
432 142242 010261 172260 MOV R2,172260(R1) ; SUPER D PAR
|
||||
433 142246 010361 177600 MOV R3,177600(R1) ; USER I PDR
|
||||
434 142252 010261 177640 MOV R2,177640(R1) ; USER I PAR
|
||||
435 142256 010361 177620 MOV R3,177620(R1) ; USER D PDR
|
||||
436 142262 010361 177660 MOV R3,177660(R1) ; USER D PAR
|
||||
437 142266 062702 000200 ADD #200,R2
|
||||
438 142272 062701 000002 ADD #2,R1
|
||||
439 142276 077035 SOB R0,1$
|
||||
440 142300 052737 176000 172376 BIS #176000,@#172376 ; KERNEL D POINTS TO I/O SPACE
|
||||
441 142306 052737 176000 172276 BIS #176000,@#172276 ; SUPER D POINTS TO I/O SPACE
|
||||
442 142314 052737 176000 177676 BIS #176000,@#177676 ; USER D POINTS TO I/O SPACE
|
||||
443 142322 012737 000077 172516 MOV #77,@#MMR3 ; 77 FOR 22 BIT
|
||||
444 142330 012737 000001 177572 MOV #1,@#MMR0
|
||||
445
|
||||
446 142336 012737 001700 172244 MOV #1700,@#172244 ; BASE SUPER I (PAR 2) #40000 AT #170000
|
||||
447 142344 012737 001700 172264 MOV #1700,@#172264 ; BASE SUPER D (PAR 2) #40000 AT #170000
|
||||
448 142352 012737 010000 177776 MOV #010000,@#177776 ; SET PM TO SUPER
|
||||
449
|
||||
450 142360 012703 040200 MOV #40200,R3 ; SUPER CODE ADDRESS
|
||||
451 142364 012702 142412 MOV #SUPERS,R2 ; ADDRESS SUPER CODE
|
||||
452 142370 012246 10$: MOV (R2)+,-(SP)
|
||||
453 142372 006623 MTPI (R3)+
|
||||
454 142374 020227 142656 CMP R2,#SUPERE
|
||||
455 142400 103773 BLO 10$
|
||||
456
|
||||
457 142402 012767 040200 140120' MOV #40200,LGHTON ; CHANGE IDLE TASK
|
||||
458 142410 000207 RTS PC
|
||||
459
|
||||
460 ;
|
||||
461 ; TO BE COPIED TO SUPER #40200 AT PHYSICAL #170000
|
||||
462 ; #40000 TO #40200 FOR WAIT & JMP INSTRUCTIONS
|
||||
463 ;
|
||||
464 SUPERS:
|
||||
465 142412 012700 000037 MOV #37,R0 ; LOAD PATTERN
|
||||
466 142416 012701 174000 MOV #174000,R1
|
||||
467 142422 032737 000001 177570 BIT #1,@#177570
|
||||
468 142430 001414 BEQ 10$
|
||||
469 142432 012700 007417 MOV #7417,R0
|
||||
470 142436 010001 MOV R0,R1
|
||||
471 142440 005101 COM R1
|
||||
472 142442 032737 000002 177570 BIT #2,@#177570
|
||||
473 142450 001404 BEQ 10$
|
||||
474 142452 012700 036163 MOV #36163,R0
|
||||
475 142456 012701 037000 MOV #37000,R1
|
||||
476 142462 010102 10$: MOV R1,R2
|
||||
477 142464 162702 000002 SUB #2,R2
|
||||
478 142470 042702 000001 BIC #1,R2 ; WAIT ADDRESS
|
||||
479 142474 010203 MOV R2,R3
|
||||
480 142476 042703 177701 BIC #177701,R3 ; ADDRESS OFFSET
|
||||
481 142502 012763 000001 040000 MOV #0000001,40000(R3) ; WRITE WAIT
|
||||
482 142510 062703 000002 ADD #2,R3
|
||||
483 142514 012763 000113 040000 MOV #0000113,40000(R3) ; WRITE JMP (R3)
|
||||
484
|
||||
485 142522 010204 MOV R2,R4
|
||||
486 142524 072427 177772 ASH #-6,R4
|
||||
487 142530 042704 177600 BIC #177600,R4
|
||||
488 142534 012705 001700 MOV #1700,R5
|
||||
489 142540 160405 SUB R4,R5 ; PAR ADDRESS BASE FOR WAIT
|
||||
490 142542 010204 MOV R2,R4
|
||||
491 142544 072427 177764 ASH #-12.,R4
|
||||
492 142550 042704 177761 BIC #177761,R4 ; PAR SELECT OFFSET
|
||||
493 142554 010564 172240 MOV R5,172240(R4) ; SUPER I SPACE
|
||||
494
|
||||
495 142560 010103 MOV R1,R3
|
||||
496 142562 072327 177764 ASH #-12.,R3
|
||||
497 142566 042703 177761 BIC #177761,R3 ; PAR SELECT OFFSET
|
||||
498 142572 020304 CMP R3,R4 ; SAME PAR
|
||||
499 142574 001412 BEQ 30$
|
||||
500 142576 010104 MOV R1,R4
|
||||
501 142600 072427 177772 ASH #-6,R4
|
||||
502 142604 042704 177600 BIC #177600,R4
|
||||
503 142610 012705 001700 MOV #1700,R5
|
||||
504 142614 160405 SUB R4,R5 ; PAR ADDRESS BASE FOR JMP
|
||||
505 142616 010563 172240 MOV R5,172240(R3) ; SUPER I SPACE
|
||||
506 30$:
|
||||
507 142622 012704 000003 MOV #3,R4
|
||||
508 142626 063704 177570 ADD @#177570,R4
|
||||
509 142632 012703 000002 MOV #2,R3
|
||||
510 142636 060703 ADD PC,R3
|
||||
511 142640 000112 40$: JMP (R2)
|
||||
512 142642 077402 SOB R4,40$
|
||||
513 142644 010002 MOV R0,R2
|
||||
514 142646 006002 ROR R2 ; ROTATE PATTERN
|
||||
515 142650 006101 ROL R1
|
||||
516 142652 006000 ROR R0
|
||||
517 142654 000702 BR 10$
|
||||
518 SUPERE:
|
||||
519
|
||||
520 BOOT:
|
||||
521 142656 005003 CLR R3 ; UNIT
|
||||
522 142660 112201 1$: MOVB (R2)+,R1
|
||||
523 142662 001545 BEQ BOOTRK ; DEFAULT DEVICE IS RK0
|
||||
524 142664 120127 000040 CMPB R1,#40
|
||||
525 142670 001773 BEQ 1$
|
||||
526 142672 120127 000122 CMPB R1,#'R
|
||||
527 142676 001405 BEQ 5$
|
||||
528
|
||||
529 142700 012700 141175 MOV #BADBOO,R0
|
||||
530 142704 004767 140150' JSR PC,PRINT
|
||||
531 142710 000207 RTS PC
|
||||
532
|
||||
533 142712 112201 5$: MOVB (R2)+,R1 ; HOPEFULLY K, L OR P
|
||||
534 142714 112200 7$: MOVB (R2)+,R0 ; DIGIT
|
||||
535 142716 001416 BEQ 9$
|
||||
536 142720 120027 000040 CMPB R0,#40
|
||||
537 142724 001413 BEQ 9$
|
||||
538 142726 120027 000067 CMPB R0,#'7
|
||||
539 142732 003031 BGT 11$
|
||||
540 142734 162700 000060 SUB #'0,R0
|
||||
541 142740 002426 BLT 11$
|
||||
542 142742 006303 ASL R3
|
||||
543 142744 006303 ASL R3
|
||||
544 142746 006303 ASL R3
|
||||
545 142750 050003 BIS R0,R3 ; PUT DIGIT INTO UNIT
|
||||
546 142752 000760 BR 7$
|
||||
547 142754 005002 9$: CLR R2
|
||||
548 142756 012722 000137 MOV #137,(R2)+ ; STORE "JMP @#140000" INSTRUCTION AT ADDRESS 0
|
||||
549 142762 012722 140000 MOV #START,(R2)+
|
||||
550 142766 012722 140000 MOV #START,(R2)+ ; STORE #140000 IN VECTOR 4, IN CASE OF TRAP TO 4
|
||||
551 142772 005022 CLR (R2)+
|
||||
552 142774 120127 000113 CMPB R1,#'K
|
||||
553 143000 001476 BEQ BOOTRK
|
||||
554 143002 120127 000114 CMPB R1,#'L
|
||||
555 143006 001410 BEQ BOOTRL
|
||||
556 143010 120127 000120 CMPB R1,#'P
|
||||
557 143014 001517 BEQ BOOTRP
|
||||
558
|
||||
559 143016 012700 141114 11$: MOV #UNKMSG,R0
|
||||
560 143022 004767 140150' JSR PC,PRINT
|
||||
561 143026 000207 RTS PC
|
||||
562
|
||||
563 174400 RLCS=174400
|
||||
564 BOOTRL:
|
||||
565 143030 000005 RESET
|
||||
566 143032 000303 SWAB R3 ; UNIT NUMBER
|
||||
567 143034 012701 174400 MOV #RLCS,R1 ; CSR
|
||||
568 143040 012761 000013 000004 MOV #13,4(R1) ; CLR ERR
|
||||
569 143046 052703 000004 BIS #4,R3 ; UNIT+GSTAT
|
||||
570 143052 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
571 143054 105711 TSTB (R1) ; WAIT
|
||||
572 143056 100376 BPL .-2
|
||||
573 143060 105003 CLRB R3
|
||||
574 143062 052703 000010 BIS #10,R3 ; UNIT+RDHDR
|
||||
575 143066 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
576 143070 105711 TSTB (R1) ; WAIT
|
||||
577 143072 100376 BPL .-2
|
||||
578 143074 016102 000006 MOV 6(R1),R2 ; GET HDR
|
||||
579 143100 042702 000077 BIC #77,R2 ; CLR SECTOR
|
||||
580 143104 005202 INC R2 ; MAGIC BIT
|
||||
581 143106 010261 000004 MOV R2,4(R1) ; SEEK TO 0
|
||||
582 143112 105003 CLRB R3
|
||||
583 143114 052703 000006 BIS #6,R3 ; UNIT+SEEK
|
||||
584 143120 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
585 143122 105711 TSTB (R1) ; WAIT
|
||||
586 143124 100376 BPL .-2
|
||||
587 143126 005061 000002 CLR 2(R1) ; CLR BA
|
||||
588 143132 005061 000004 CLR 4(R1) ; CLR DA
|
||||
589 143136 012761 177000 000006 MOV #-512.,6(R1) ; SET WC
|
||||
590 143144 105003 CLRB R3
|
||||
591 143146 052703 000014 BIS #14,R3 ; UNIT+READ
|
||||
592 143152 010311 MOV R3,(R1) ; ISSUE CMD
|
||||
593 143154 105711 TSTB (R1) ; WAIT
|
||||
594 143156 100376 BPL .-2
|
||||
595 143160 042711 000377 BIC #377,(R1)
|
||||
596 143164 005002 CLR R2
|
||||
597 143166 005003 CLR R3
|
||||
598 143170 005004 CLR R4
|
||||
599 143172 005005 CLR R5
|
||||
600 143174 005007 CLR PC
|
||||
601
|
||||
602 177412 RKDA=177412
|
||||
603 000005 READGO=5
|
||||
604 BOOTRK:
|
||||
605 143176 000005 RESET
|
||||
606 143200 000303 SWAB R3 ; UNIT NUMBER
|
||||
607 143202 006303 ASL R3
|
||||
608 143204 006303 ASL R3
|
||||
609 143206 006303 ASL R3
|
||||
610 143210 006303 ASL R3
|
||||
611 143212 006303 ASL R3
|
||||
612 143214 012701 177412 MOV #RKDA,R1 ; CSR
|
||||
613 143220 010311 MOV R3,(R1) ; LOAD DA
|
||||
614 143222 005041 CLR -(R1) ; CLEAR BA
|
||||
615 143224 012741 177000 MOV #-256.*2,-(R1) ; LOAD WC
|
||||
616 143230 012741 000005 MOV #READGO,-(R1) ; READ & GO
|
||||
617 143234 005002 CLR R2
|
||||
618 143236 005003 CLR R3
|
||||
619 143240 005004 CLR R4
|
||||
620 143242 005005 CLR R5
|
||||
621 143244 105711 TSTB (R1)
|
||||
622 143246 100376 BPL .-2
|
||||
623 143250 105011 CLRB (R1)
|
||||
624 143252 005007 CLR PC
|
||||
625
|
||||
626 176700 RPCSR=0176700
|
||||
627 BOOTRP:
|
||||
628 143254 000005 RESET
|
||||
629 143256 012701 176700 MOV #RPCSR, R1
|
||||
630 143262 012761 000040 000010 MOV #0000040, 10(R1) ; RESET
|
||||
631 143270 010361 000010 MOV R3, 10(R1) ; SET UNIT
|
||||
632 143274 012711 000021 MOV #0000021, (R1) ; PACK ACK
|
||||
633 143300 012761 010000 000032 MOV #0010000, 32(R1) ; 16B MODE
|
||||
634 143306 012761 177000 000002 MOV #-512., 2(R1) ; SET WC
|
||||
635 143314 005061 000004 CLR 4(R1) ; CLR BA
|
||||
636 143320 005061 000006 CLR 6(R1) ; CLR DA
|
||||
637 143324 005061 000034 CLR 34(R1) ; CLR CYL
|
||||
638 143330 012711 000071 MOV #0000071, (R1) ; READ
|
||||
639 143334 105711 TSTB (R1) ; WAIT
|
||||
640 143336 100376 BPL .-2
|
||||
641 143340 105011 CLRB (R1)
|
||||
642 143342 010300 MOV R3,R0
|
||||
643 143344 005007 CLR PC
|
||||
644
|
||||
645 .END START
|
||||
645
|
||||
|
|
|
|||
Loading…
Reference in a new issue