cdc:nos2.source:opl.opl871:common:comcrdh
Common COMCRDH
1 Modification
Source
Seq # *Modification Id* Act ----------------------------+ 00001 M01S00001.comcrdh +++| CTEXT COMCRDH - READ CODED LINE, -H- FORMAT. 00002 M01S00002.comcrdh +++| RDH SPACE 4 00003 M01S00003.comcrdh +++| IF -DEF,QUAL$,1 00004 M01S00004.comcrdh +++| QUAL COMCRDH 00005 M01S00005.comcrdh +++| BASE D
| Line S00006 Modification History | |
|---|---|
M01 (Added by) | comcrdh |
M02 (Updated by) | 281l803 |
Seq # *Modification Id* Act ----------------------------+ 00006 M02S00006.281l803 ---|* COMMENT COPYRIGHT CONTROL DATA CORP. 1970. 00007 M01S00001.281l803 +++|* COMMENT COPYRIGHT CONTROL DATA SYSTEMS INC. 1992. 00008 M01S00007.comcrdh +++| RDH SPACE 4 00009 M01S00008.comcrdh +++|*** RDH - READ CODED LINE, -H- FORMAT. 00010 M01S00009.comcrdh +++|* G. R. MANSFIELD. 70/10/09. 00011 M01S00010.comcrdh +++| RDH SPACE 4 00012 M01S00011.comcrdh +++|*** RDH READS 1 CODED LINE FROM A CIO BUFFER TO A WORKING 00013 M01S00012.comcrdh +++|* BUFFER WITH TRAILING SPACE FILL. 00014 M01S00013.comcrdh +++|* 00015 M01S00014.comcrdh +++|* ENTRY (X2) = ADDRESS OF FET FOR FILE. 00016 M01S00015.comcrdh +++|* (B6) = FWA WORKING BUFFER. 00017 M01S00016.comcrdh +++|* (B7) = WORD COUNT OF WORKING BUFFER. 00018 M01S00017.comcrdh +++|* 00019 M01S00018.comcrdh +++|* EXIT (X1) = 0 FOR TRANSFER COMPLETE. 00020 M01S00019.comcrdh +++|* (X1) = -1 IF EOF DETECTED ON FILE. 00021 M01S00020.comcrdh +++|* (X1) = -2 IF EOI DETECTED ON FILE. 00022 M01S00021.comcrdh +++|* (X1) = (B6) IF EOR WAS DETECTED ON FILE BEFORE 00023 M01S00022.comcrdh +++|* TRANSFER WAS COMPLETED. 00024 M01S00023.comcrdh +++|* (B6) = ADDRESS PLUS ONE OF LAST WORD TRANSFERRED TO 00025 M01S00024.comcrdh +++|* WORKING BUFFER. 00026 M01S00025.comcrdh +++|* (X2) = ADDRESS OF FET FOR FILE. 00027 M01S00026.comcrdh +++|* 00028 M01S00027.comcrdh +++|* USES X - 1, 2, 3, 4, 6, 7. 00029 M01S00028.comcrdh +++|* B - ALL. 00030 M01S00029.comcrdh +++|* A - 1, 2, 3, 4, 6, 7. 00031 M01S00030.comcrdh +++|* 00032 M01S00031.comcrdh +++|* CALLS LCB=, RDX=. 00033 M01S00032.comcrdh +++| 00034 M01S00033.comcrdh +++| 00035 M01S00034.comcrdh +++| RDH= PS ENTRY/EXIT 00036 M01S00035.comcrdh +++| SX1 B0+ 00037 M01S00036.comcrdh +++| ZR B7,RDH= IF NO ROOM IN WORKING BUFFER 00038 M01S00037.comcrdh +++| SA4 RDH6 SET RETURN ADDRESS 00039 M01S00038.comcrdh +++| 00040 M01S00039.comcrdh +++| IF -DEF,B1=1,1 00041 M01S00040.comcrdh +++| SB1 1 00042 M01S00041.comcrdh +++| 00043 M01S00042.comcrdh +++| SA1 X2+4 (B5) = LIMIT 00044 M01S00043.comcrdh +++| SA3 X2+B1 (X3) = FIRST 00045 M01S00044.comcrdh +++| SB7 B6+B7 (B7) = LWA+1 WORKING BUFFER 00046 M01S00045.comcrdh +++| SB5 X1+ 00047 M01S00046.comcrdh +++| BX4 X4-X4 INDICATE NO PRIOR DATA CHECK 00048 M01S00047.comcrdh +++| SX6 B6 SAVE FWA WORKING BUFFER 00049 M01S00048.comcrdh +++| SA6 RDHC 00050 M01S00049.comcrdh +++| 00051 M01S00050.comcrdh +++|* INITIALIZE REGISTERS FOR TRANSFER. 00052 M01S00051.comcrdh +++| 00053 M01S00052.comcrdh +++| RDH1 SA1 A3+B1 (B3) = IN 00054 M01S00053.comcrdh +++| SA2 A1+B1 (B4) = OUT 00055 M01S00054.comcrdh +++| MX7 -12 (X7) = BYTE MASK 00056 M01S00055.comcrdh +++| SB3 X1 00057 M01S00056.comcrdh +++| SB4 X2+ 00058 M01S00057.comcrdh +++| 00059 M01S00058.comcrdh +++|* TRANSFER DATA FROM CIRCULAR BUFFER TO WORKING BUFFER. 00060 M01S00059.comcrdh +++| 00061 M01S00060.comcrdh +++| RDH2 EQ B4,B3,=XLCB= LOAD CIRCULAR BUFFER IF OUT = IN 00062 M01S00061.comcrdh +++| SA1 B4 READ WORD 00063 M01S00062.comcrdh +++| SB4 B4+B1 (OUT+1) 00064 M01S00063.comcrdh +++| BX2 -X7*X1 CHECK LAST BYTE 00065 M01S00064.comcrdh +++| EQ B4,B5,RDH4 IF (OUT+1) = LIMIT 00066 M01S00065.comcrdh +++| BX6 X1 00067 M01S00066.comcrdh +++| RDH3 ZR X2,RDH5 IF END OF LINE 00068 M01S00067.comcrdh +++| SX4 B0+ INDICATE NO PRIOR DATA CHECK 00069 M01S00068.comcrdh +++| EQ B6,B7,RDH2 IF WORKING BUFFER FILLED 00070 M01S00069.comcrdh +++| SA6 B6 STORE WORD 00071 M01S00070.comcrdh +++| SB6 B6+B1 ADVANCE WORKING BUFFER 00072 M01S00071.comcrdh +++| MX4 -6 CHECK PRIOR DATA FOR TRAILING BINARY ZERO 00073 M01S00072.comcrdh +++| EQ RDH2 LOOP 00074 M01S00073.comcrdh +++| 00075 M01S00074.comcrdh +++| RDH4 SB4 X3 (OUT+1) = FIRST 00076 M01S00075.comcrdh +++| BX6 X1 00077 M01S00076.comcrdh +++| EQ RDH3 00078 M01S00077.comcrdh +++| 00079 M01S00078.comcrdh +++|* INSERT BLANK IF LAST CHARACTER OF PREVIOUS WORD PRECEEDING 00080 M01S00079.comcrdh +++|* ZERO WORD END OF LINE IS TRAILING BINARY ZERO CHARACTER 00081 M01S00080.comcrdh +++|* AND LINE WAS NOT TRUNCATED. 00082 M01S00081.comcrdh +++| 00083 M01S00082.comcrdh +++| RDH5 NZ X1,RDH5.1 IF NOT ZERO WORD END OF LINE 00084 M01S00083.comcrdh +++| ZR X4,RDH5.1 IF NOT TO CHECK PRIOR DATA 00085 M01S00084.comcrdh +++| SA1 B6-B1 GET PREVIOUS WORD FROM WORKING BUFFER 00086 M01S00085.comcrdh +++| BX2 -X4*X1 00087 M01S00086.comcrdh +++| NZ X2,RDH5.1 IF NOT TRAILING BINARY ZERO CHARACTER 00088 M01S00087.comcrdh +++| SX7 1R INSERT BLANK CHARACTER 00089 M01S00088.comcrdh +++| BX7 X1+X7 00090 M01S00089.comcrdh +++| SA7 A1 00091 M01S00090.comcrdh +++| 00092 M01S00091.comcrdh +++|* SPACE FILL LAST WORD. 00093 M01S00092.comcrdh +++| 00094 M01S00093.comcrdh +++| RDH5.1 EQ B6,B7,=XRDX= IF WORKING BUFFER FILLED 00095 M01S00094.comcrdh +++| SA1 RDHA =40404040404040404040B 00096 M01S00095.comcrdh +++| SX7 B1 00097 M01S00096.comcrdh +++| IX7 X6-X7 00098 M01S00097.comcrdh +++| SB2 60-5 00099 M01S00098.comcrdh +++| BX4 -X7+X6 00100 M01S00099.comcrdh +++| BX7 X1*X4 00101 M01S00100.comcrdh +++| LX4 X7,B2 00102 M01S00101.comcrdh +++| SA1 A1+B1 =1H 00103 M01S00102.comcrdh +++| IX2 X7-X4 00104 M01S00103.comcrdh +++| BX7 X7+X2 00105 M01S00104.comcrdh +++| BX4 -X7*X1 00106 M01S00105.comcrdh +++| IX6 X6+X4 00107 M01S00106.comcrdh +++| SA6 B6 00108 M01S00107.comcrdh +++| SB6 B6+B1 00109 M01S00108.comcrdh +++| EQ =XRDX= EXIT 00110 M01S00109.comcrdh +++| 00111 M01S00110.comcrdh +++|* SPACE FILL REMAINDER OF WORKING BUFFER. 00112 M01S00111.comcrdh +++| 00113 M01S00112.comcrdh +++| + EQ RDH1 00114 M01S00113.comcrdh +++| 00115 M01S00114.comcrdh +++| RDH6 EQ B6,B7,RDH= RETURN IF WORKING BUFFER FULL 00116 M01S00115.comcrdh +++| SA4 RDHC FWA OF WORKING BUFFER 00117 M01S00116.comcrdh +++| SB2 X4 00118 M01S00117.comcrdh +++| EQ B6,B2,RDH= IF WORKING BUFFER EMPTY 00119 M01S00118.comcrdh +++| SA4 RDHB =1H 00120 M01S00119.comcrdh +++| BX6 X4 00121 M01S00120.comcrdh +++| RDH7 SA6 B6 00122 M01S00121.comcrdh +++| SB6 B6+B1 00123 M01S00122.comcrdh +++| NE B6,B7,RDH7 00124 M01S00123.comcrdh +++| EQ RDH= RETURN 00125 M01S00124.comcrdh +++| 00126 M01S00125.comcrdh +++| RDHA CON 40404040404040404040B 00127 M01S00126.comcrdh +++| RDHB DATA 1H 00128 M01S00127.comcrdh +++| RDHC CON 0 FWA WORKING BUFFER 00129 M01S00128.comcrdh +++| SPACE 4 00130 M01S00129.comcrdh +++| BASE * 00131 M01S00130.comcrdh +++| QUAL$ IF -DEF,QUAL$ 00132 M01S00131.comcrdh +++| QUAL * 00133 M01S00132.comcrdh +++| RDH= EQU /COMCRDH/RDH= 00134 M01S00133.comcrdh +++| QUAL$ ENDIF 00135 M01S00134.comcrdh +++| ENDX
cdc/nos2.source/opl.opl871/common/comcrdh.txt · Last modified: by 127.0.0.1