1: / tap1 -- dec-disk lod/dmp 2: 3: .globl _localtime, _end 4: namep = 0 5: mode = 2 6: uid = 4; gid = 5 7: size0 = 7 8: size1 = 8 9: time0 = 10. 10: time1 = 12. 11: tapea = 14. 12: dirsiz = 16. 13: mdirent = 496. 14: 15: mov (sp),rnarg 16: mov (sp)+,narg 17: mov $cmr,command 18: incb flu 19: tst (sp)+ 20: cmp narg,$2 21: bge 1f 22: mov $2,narg 23: br 3f 24: 1: 25: mov (sp)+,r0 26: mov sp,parg 27: 1: 28: movb (r0)+,r1 29: beq 3f 30: mov $swtab,r2 31: 2: 32: cmp r1,(r2)+ 33: beq 2f 34: tst (r2)+ 35: bne 2b 36: br useerr 37: 2: 38: jsr pc,*(r2)+ 39: br 1b 40: 3: 41: jsr pc,optap 42: mov $_end,r4 / string pointer 43: jsr pc,setb 44: jmp *command 45: 46: optap: 47: tstb flm 48: bne 2f 49: mov $578.,tapsiz 50: mov $192.,ndirent 51: sys open; tc; 2 52: br 3f 53: 2: 54: mov $-1,tapsiz 55: mov $mdirent,ndirent 56: cmp command,$cmr 57: beq 2f 58: sys open; mt; 0 59: br 3f 60: 2: 61: sys open; mt; 1 62: 3: 63: bes 1f 64: mov r0,fio 65: mov ndirent,r1 66: ash $-3,r1 67: mov r1,ndentd8 68: mov ndirent,r1 69: mul $dirsiz,r1 70: add $dir,r1 71: mov r1,edir 72: rts pc 73: 1: 74: jsr r5,mesg 75: <Tape open error\n\0>; .even 76: jmp done 77: 78: setcom: 79: cmp command,$cmr 80: bne useerr 81: mov (r5)+,command 82: rts r5 83: 84: noflag: 85: mov (r5)+,r0 86: beq 1f 87: tstb (r0) 88: beq noflag 89: br useerr 90: 1: 91: rts r5 92: 93: useerr: 94: jsr r5,mesg 95: <Bad usage\n\0>; .even 96: jmp done 97: 98: swtab: 99: '0; dcof 100: '1; dcof 101: '2; dcof 102: '3; dcof 103: '4; dcof 104: '5; dcof 105: '6; dcof 106: '7; dcof 107: 'c; dcc 108: 'd; dcd 109: 'f; dcf 110: 'i; dci 111: 'm; dcm 112: 'r; dcr 113: 't; dct 114: 'u; dcu 115: 'v; dcv 116: 'w; dcw 117: 'x; dcx 118: 0; 0 119: 120: dcof: 121: movb r1,tcx 122: movb r1,mtx 123: rts pc 124: 125: dcc: 126: incb flc 127: rts pc 128: 129: dcf: 130: incb flf 131: rts pc 132: 133: dcd: 134: jsr r5,setcom; cmd 135: rts pc 136: 137: dci: 138: incb fli 139: rts pc 140: 141: dcm: 142: incb flm 143: rts pc 144: 145: dcu: 146: incb flu 147: jsr r5,setcom; cmr 148: rts pc 149: 150: dcr: 151: clrb flu 152: jsr r5,setcom; cmr 153: rts pc 154: 155: dct: 156: jsr r5,setcom; cmt 157: rts pc 158: 159: dcv: 160: incb flv 161: rts pc 162: 163: dcw: 164: incb flw 165: rts pc 166: 167: dcx: 168: jsr r5,setcom; cmx 169: rts pc 170: 171: cmd: 172: jsr r5,noflag; flm; flc; flf; 0 173: cmp narg,$2 174: bgt 1f 175: jmp useerr 176: 1: 177: jsr pc,rddir 178: jsr r5,gettape; delete 179: jsr pc,wrdir 180: br check 181: 182: cmr: 183: jsr r5,noflag; 0 184: tstb flc 185: bne 1f 186: tstb flm 187: bne 1f 188: jsr pc,rddir 189: br 2f 190: 1: 191: jsr pc,clrdir 192: 2: 193: jsr pc,getfiles 194: jsr pc,update 195: br check 196: 197: cmt: 198: jsr r5,noflag; flc; flf; flw; 0 199: jsr pc,rddir 200: tstb flv 201: beq 1f 202: jsr r5,mesg 203: < mode uid gid tapa size date time name\n\0>; .even 204: 1: 205: jsr r5,gettape; taboc 206: br check1 207: 208: cmx: 209: jsr r5,noflag; flc; flf; 0 210: jsr pc,rddir 211: jsr r5,gettape; xtract 212: br done 213: 214: check: 215: 216: check1: 217: jsr pc,usage 218: 219: done: 220: jsr r5,mesg 221: <END\n\0>; .even 222: sys exit 223: 224: encode: 225: mov r2,-(sp) 226: mov r4,(r1) 227: mov (r5)+,r2 228: 1: 229: movb (r2),(r4)+ 230: jsr pc,setb 231: tstb (r2)+ 232: bne 1b 233: mov (sp)+,r2 234: rts r5 235: 236: decode: 237: mov r2,-(sp) 238: mov r1,-(sp) 239: mov (r1),r1 240: mov (r5)+,r2 241: 1: 242: movb (r1)+,(r2)+ 243: bne 1b 244: mov (sp)+,r1 245: mov (sp)+,r2 246: rts r5 247: 248: setb: 249: mov r0,-(sp) 250: mov r4,r0 251: add $513.,r0 252: cmp r0,sp 253: bhis 2f 254: bic $777,r0 255: cmp r0,0f 256: beq 1f 257: mov r0,0f 258: sys break; 0:.. 259: bes 2f 260: 1: 261: mov (sp)+,r0 262: rts pc 263: 264: 2: 265: jsr r5,mesg 266: <Out of core\n\0>; .even 267: jmp done
Defined functions
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