1: / 2: / IO operations 3: / 4: _GET: 5: jsr pc,get 6: jsr pc,iosync 7: return 8: _PUT: 9: jsr pc,put 10: return 11: _MESSAGE: 12: mov $_unit2,r0 13: jsr pc,unit 14: mov fchain,r2 / flush all files 15: 1: 16: beq 2f 17: bit $FWRITE,FUNIT(r2) 18: beq 3f 19: mov FBUF(r2),-(sp) 20: jsr pc,_fflush 21: tst (sp)+ 22: 3: 23: mov FCHAIN(r2),r2 24: br 1b 25: 2: 26: mov $_unit1,r2 27: mov FBUF(r2),-(sp) 28: jsr pc,_fflush 29: tst (sp)+ 30: return 31: _FNIL: 32: mov (sp),r0 33: mov _file,-(sp) 34: mov buf,-(sp) 35: jsr pc,unit 36: jsr pc,iosync 37: mov (sp)+,buf 38: mov (sp)+,_file 39: return 40: _BUFF: 41: mov r3,bufopt 42: return 43: _EOF: 44: mov (sp)+,r0 45: mov _file,-(sp) 46: mov buf,-(sp) 47: mov $EOF,-(sp) 48: br 1f 49: _EOLN: 50: mov (sp)+,r0 51: mov _file,-(sp) 52: mov buf,-(sp) 53: mov $EOF+EOLN,-(sp) 54: 1: 55: jsr pc,unit 56: cmp buf,$_unit0 57: bne 1f 58: cmp bufopt,$1 59: bne 1f 60: mov $u1buf,-(sp) 61: jsr pc,_fflush 62: tst (sp)+ 63: 1: 64: mov (sp)+,r1 65: clr -(sp) 66: mov buf,r2 67: bit $EOF,FUNIT(r2) 68: bne 2f 69: jsr pc,iosync 70: bit r1,FUNIT(r2) 71: beq 1f 72: 2: 73: mov $1,(sp) 74: 1: 75: mov (sp)+,r0 76: mov (sp)+,buf 77: mov (sp)+,_file 78: mov r0,-(sp) 79: return 80: _RESET: 81: bne 1f / branch if name given 82: cmp *(sp),$_unit0 83: bne 1f 84: tst _unit0+FNAME 85: bne 1f 86: clr -(sp) 87: clr -(sp) 88: clr -(sp) 89: clr -(sp) 90: jsr pc,_lseek 91: add $8.,sp 92: tst r0 93: bmi 9f 94: tst (sp)+ 95: tst (lc)+ 96: bic $EOF+EOLN,_unit0+FUNIT 97: bis $SYNC,_unit0+FUNIT 98: return 99: 9: 100: mov $stdin,_file 101: mov $ESEEK,_perrno 102: error ESEEK 103: 1: 104: jsr pc,getname 105: mov r0,r1 106: mov PFNAME(r1),_file 107: clr -(sp) 108: mov FNAME(r1),-(sp) 109: jsr pc,_open 110: cmp (sp)+,(sp)+ 111: tst r0 112: bmi eopen 113: mov r0,*FBUF(r1) 114: bis $SYNC|FREAD,r0 115: bis r0,FUNIT(r1) 116: return 117: ecreat: 118: mov $ECREATE,_perrno 119: error ECREATE 120: eopen: 121: mov $EOPEN,_perrno 122: error EOPEN 123: _REWRITE: 124: jsr pc,getname 125: mov r0,r1 126: mov PFNAME(r1),_file 127: mov $0644,-(sp) 128: mov FNAME(r1),-(sp) 129: jsr pc,_creat 130: cmp (sp)+,(sp)+ 131: tst r0 132: bmi ecreat 133: mov r0,-(sp) 134: jsr pc,_close 135: tst (sp)+ 136: mov $1,-(sp) 137: mov FNAME(r1),-(sp) 138: jsr pc,_open 139: cmp (sp)+,(sp)+ 140: tst r0 141: bmi eopen 142: mov r0,*FBUF(r1) 143: bis $EOF|FWRITE,r0 144: bis r0,FUNIT(r1) 145: return 146: _REMOVE: 147: bne 1f 148: mov (lc)+,r3 149: 1: 150: mov sp,r1 151: mov r3,r2 152: inc r2 153: bic $1,r2 154: add r2,sp 155: add r3,r1 156: mov r1,r0 157: movb (r1),r2 158: clrb (r1) 159: 1: 160: cmpb -1(r1),$' 161: bne 1f 162: clrb -(r1) 163: dec r3 164: bne 1b 165: 1: 166: sub r3,r1 167: mov r1,_file 168: mov r1,-(sp) 169: jsr pc,_unlink 170: tst (sp)+ 171: tst r0 172: bmi 9f 173: movb r2,(r0) 174: return 175: 9: 176: mov _file,sp 177: mov $EREMOVE,_perrno 178: error EREMOVE 179: _UNITINP: 180: cmp bufopt,$2 181: bge 1f / bufopt >= 2, don't flush on read 182: cmp $512.,u1cnt 183: beq 1f 184: mov $u1buf,-(sp) 185: jsr pc,_fflush 186: tst (sp)+ 187: 1: 188: mov $_unit0,buf 189: mov $stdin,_file 190: return 191: _UNITOUT: 192: mov $_unit1,buf 193: mov $stdout,_file 194: return 195: _UNIT: 196: mov (sp)+,r0 197: cmp r0,$_unit0 198: beq _UNITINP 199: jsr pc,unit 200: return 201: _READ8: 202: sub $32.,sp 203: / mov sp,-(sp) This doen't work on all 11's 204: mov sp,r0 205: mov r0,-(sp) 206: mov $32.,-(sp) 207: mov $1,-(sp) 208: jsr pc,_preadn 209: bcs 1f 210: add $6,sp 211: / mov sp,-(sp) This doen't work on all 11's 212: mov sp,r0 213: mov r0,-(sp) 214: jsr pc,_atof 215: add $34.,sp 216: movf fr0,-(sp) 217: return 218: 1: 219: add $38.,sp 220: clrf -(sp) 221: return 222: _READ4: 223: sub $20.,sp 224: / mov sp,-(sp) This doen't work on all 11's 225: mov sp,r0 226: mov r0,-(sp) 227: mov $20.,-(sp) 228: clr -(sp) 229: jsr pc,_preadn 230: bcs 1f 231: add $6.,sp 232: / mov sp,-(sp) This doen't work on all 11's 233: mov sp,r0 234: mov r0,-(sp) 235: jsr pc,_atol 236: add $22.,sp 237: mov r1,-(sp) 238: mov r0,-(sp) 239: return 240: 1: 241: add $26.,sp 242: clr -(sp) 243: sxt -(sp) 244: return 245: _READC: 246: jsr pc,iosync 247: clr -(sp) 248: movb *buf,(sp) 249: jsr pc,get 250: return 251: _READLN: 252: jsr pc,iosync 253: mov buf,r0 254: bit $EOLN+EOF,FUNIT(r0) 255: bne 1f 256: jsr pc,get 257: br _READLN 258: 1: 259: jsr pc,get 260: return 261: _PAGE: 262: mov $14,-(sp) 263: br 1f 264: _WRITC: 265: beq 1f 266: mov $323,r0 267: br pwriteit 268: 1: 269: movb (sp)+,*buf 270: jsr pc,put 271: tst bufopt 272: beq 2f 273: return 274: _WRITLN: 275: mov $327,r0 276: mov $'\n,-(sp) 277: mov $1,r2 278: cmp buf,$_unit1 279: bne 1f 280: cmp bufopt,$1 281: bgt 1f 282: clr r2 283: br 1f 284: _WRITG: 285: mov $325,r0 286: mov (lc)+,-(sp) 287: br pwriteit 288: _WRHEX2: 289: mov $267,r0 290: br 3f 291: _WRHEX4: 292: mov $277,r0 293: br 3f 294: _WROCT2: 295: mov $330,r0 296: br 3f 297: _WROCT4: 298: mov $331,r0 299: br 3f 300: _WRIT2: 301: mov $320,r0 302: br 3f 303: _WRIT4: 304: mov $321,r0 305: br 3f 306: .globl _WRIT8 307: _WRIT8: 308: mov $324,r0 309: br 3f 310: _WRITB: 311: mov $322,r0 312: br 3f 313: _WRIT82: 314: mov $326,r0 315: 3: 316: pwriteit: 317: mov bufopt,r2 318: 1: 319: mov r3,-(sp) 320: mov r0,-(sp) 321: seti 322: jsr pc,_pwrite 323: setl 324: mov r0,sp 325: tst r2 326: bne 1f 327: 2: 328: cmp buf,$_unit1 329: bne 1f 330: mov buf,r0 331: mov FBUF(r0),-(sp) 332: jsr pc,_fflush 333: tst (sp)+ 334: 1: 335: return 336: _DEFNAME: 337: jsr pc,getname 338: bis $100000,FUNIT(r0) 339: return 340: _FLUSH: 341: mov (sp)+,r0 342: jsr pc,unit 343: mov buf,r0 344: bit $FWRITE,FUNIT(r0) 345: beq 1f 346: mov FBUF(r0),-(sp) 347: jsr pc,_fflush 348: tst (sp)+ 349: 1: 350: return
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