kenrector.sds-kit/symbol/section-2a.lo
2021-02-15 21:10:40 -08:00

98 lines
10 KiB
Plaintext

1
03000 2 AORG 03000
00000000 3 S9300 EQU 0
00000000 4 X0 EQU S9300
00000002 5 X2 EQU 2-S9300
00000000 6 CH EQU 0
00000001 7 U EQU 1
03000 0 75 03121 8 START LDB =-1 COMPUTE MAXIMUM MEMORY ADDR
03001 0 76 03122 9 LDA =040000*/S9300+2047
03002 0 54 03123 10 LOOP1 SUB =04000
03003 0 35 03113 11 STA BIAS
03004 0 35 43113 12 STA *BIAS
03005 0 70 43113 13 SKM *BIAS
03006 0 01 03002 14 BRU LOOP1
03007 0 54 03124 15 SUB =4095 SUBTRACT 07777
03010 0 35 03113 16 STA BIAS BIAS=MEMORY SIIE+4K
03011 0 40 21000 17 BPT BRTW
03012 0 01 03011 18 BRU BPT
03013 0 40 20400 19 BPT 1
03014 0 01 03017 20 BRU CARDS
03015 0 02 02604 21 RPT CH,U,4
03016 0 01 03022 22 BRU READ
03017 0 40 12006 23 CARDS CRT CH,U
03020 0 01 03017 24 BRU CARDS
03021 0 02 03606 25 RCB CH,U,4
03022 0 32 03114 26 READ WIM CW CONTROL WORD
03023 0 76 03114 27 LDA CW
03024 0 02 20001 28 ROV
03025 0 67 00003 29 LSH 3 END RECORD TURNSONOYERFLO1
03026 0 66 00022 30 RSH 18
03027 0 35 03116 31 STA COUNT WORD COUNT
03030 0 40 21000 32 BRTW CHECK FOR CARD FEED ERROR
03031 0 01 03033 33 BRU $+2 NO
03032 0 01 03111 34 BRU ERROR YES
03033 0 32 03115 35 WIM LOC RECORD ORIGIN
03034 0 76 03115 36 LDA LOC
03035 0 72 03125 37 SKA =01700000 IS RECORD RELOCATABLE
03036 0 55 03113 38 ADD BIAS YES
03037 0 40 20001 39 OVT NO, CHECK FOR END RECORD
03040 0 76 03112 40 LDA BRUX YES
03041 0 35 03117 41 STA T1 T1,T2 NOW POINT EITHER TO RECORD
03042 0 35 03120 42 STA T2 ORIGIN OR TO EX1T
03043 0 76 03115 43 LDA LOC
03044 0 66 00023 44 RSH 19 (A)=1 IF REL WORD PRESENT
03045 0 55 03126 45 ADD =00200001 COMPUTE XREG CONSTANT CORRESPONDING
03046 0 54 03116 46 SUB COUNT TO NUMBER OF DATA WORDS TO READ
03047 0 35 03116 47 STA COUNT
03050 0 76 03114 48 LDA CW BEGIN CHECKSUM
03051 0 17 03115 49 EOR LOC
03052 0 71 03116 50 LDX COUNT,X0
03053 0 01 03057 51 BRU BRX1
03054 0 32 43117 52 LOOP2 WIM *T1 READ RECORD
03055 0 17 43117 53 EOR *T1
03056 0 61 03117 54 MIN T1
03057 0 41 03054 55 BRX1 BRX LOOP2,X0
03060 0 32 03114 56 WIM REL READ IN REL WORD IF ANY
03061 0 17 03114 57 EOR REL
03062 0 40 20400 58 BPT 1
03063 0 02 12006 59 SRC CH,U
03064 0 40 20010 60 BETW CHECK FOR BUFFER ERROR
03065 0 01 03111 61 BRU ERROR
03066 0 35 03115 62 STA CS FOLD CHECKSLUM
03067 0 66 00014 63 RSH 12
03070 0 17 03115 64 EOR CS
03071 0 75 03111 65 LDB ERROR
03072 0 70 03111 66 SKM ERROR
03073 0 01 03111 67 BRU ERROR CHECKSUM FAILS
03074 0 71 03116 68 LDX COUNT,X0
03075 0 75 03114 69 LDB REL
03076 0 01 03107 70 BRU BRX2
03077 0 36 03117 71 LOOP3 STB T1 RELOCATION LOOP
03100 0 76 43120 72 LDA *T2
03101 0 55 03113 73 ADD BIAS
03102 0 53 03117 74 SKN T1
03103 0 01 03105 75 BRU MIN
03104 0 35 43120 76 STA *T2
03105 0 61 03120 77 MIN MIN T2
03106 0 67 00001 78 LSH 1
03107 0 41 03077 79 BRX2 BRX LOOP3,X0
03110 0 01 03011 80 EXIT BRU BPT
03111 0 00 07777 81 ERROR HLT 07777
03112 0 01 03110 82 BRUX BRU EXIT
03113 83 BIAS RES 1
03114 84 CW RES 1
03115 85 LOC RES 1
03116 86 COUNT RES 1
03117 87 T1 RES 1
03120 88 T2 RES 1
00003114 89 REL EQU CW
00003115 90 CS EQU LOC
00003000 91 END START
03121 77777777
03122 00043777
03123 00004000
03124 00007777
03125 01700000
03126 00200001