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1440 V1080(pipe)S1286(between)S1655(processes)S(running)312 2074 A(under)229 2419 A2681(the)S2837(tty,)S3001(and)S3179(a)S(controlling)441 3257 A3732(process)S4068(attached)S4438(to)S4550(the)S4707(pty)S4869(side.)S5115(See)S1560 V1080(also)S10 B1267(console)S10 R1580(\(4\),)S1748(and)S10 B1918(tty)S10 R2036(\(4\).)S1728 V870(A)S872(An)S947(no)S999(on)S1051(ny)S1103(ym)S1155(mo)S1235(ou)S1287(us)S1339(s)S1405(T)S1407(TT)S1471(TY)S1535(Y)S1635(\()S1637(\(m)S1673(ma)S1753(aj)S1800(jo)S1830(or)S1882(r)S1943(5)S1945(5\))S1997(\))S1848 V1080(This)S1288(is)S1384(just)S1558(one)S1732(device)S2024(named)S10 B2321(tty)S10 R2468(that)S2648(is)S2744(a)S(synonym)367 2818 A3214(for)S3361(the)S(controlling)441 3514 A3985(tty)S4121(of)S4235(a)S4310(process.)S4692(This)S4901(device)S5194(is)S1968 V1080(not)S1235(managed)S1625(by)S1752(any)S1924(device)S2214(driver,)S2507(but)S2662(is)S2756(handled)S3101(by)S3228(FS)S3367(itself.)S3646(A)S3745(process)S4073(can)S4239(get)S(access)258 4388 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A2740(\(UNIX)S(counts)262 3052 A3339(from)S3560(0\))S2256 V1440(LPT1)S1940(lp)S2424 V9 R720(A)S722(AU)S790(UT)S858(TH)S916(HO)S984(OR)S1052(R)S2544 V10 R1080(Kees)S1307(J.)S1396(Bot)S1566(\(kjb@cs.vu.nl\))S7903 V720(Page)S941(3)S4455(September)S4911(17,)S(1996)200 5061 A8143 VEP%%Page: 1 7BP/slant 0 def/height 0 def480 V10 R720(FD)S857(\()S899(4)S957(\))S2696(Eighth)S(Edition)296 2989 A4990(FD)S5127(\()S5169(4)S5227(\))S960 V9 R720(N)S722(NA)S790(AM)S858(ME)S940(E)S1080 V10 R1080(fd)S10 R-11189(-)S10 R(\257oppy)256 1271 A1552(disk)S1248 V9 R720(D)S722(DE)S790(ES)S848(SC)S900(CR)S962(RI)S1024(IP)S1057(PT)S1109(TI)S1167(IO)S1200(ON)S1268(N)S1368 V10 R1080(The)S10 B1272(fd*)S10 R1447(devices)S1784(refer)S2011(to)S2124(the)S(Floppy)284 2282 A2602(disk)S2805(driver)S3082(using)S3335(the)S3494(NEC)S(PD765)279 3732 A(\257oppy)256 4047 A4339(disk)S4542(controller.)S5020(These)S1488 V1080(diskettes)S1460(are)S1612(arrays)S1887(of)S(512)150 1999 A2177(byte)S2378(sectors,)S(although)351 2711 A3090(Minix)S3362(always)S3669(works)S3942(with)S4148(two)S4326(sectors)S4633(at)S4733(a)S4805(time)S5011(due)S5183(to)S1608 V1080(its)S(1024)200 1202 A1429(byte)S1629(block)S1879(size.)S2113(You)S2313(can)S2480(read)S2681(or)S2792(write)S3027(any)S3200(number)S3535(of)S3647(bytes)S3887(however,)S4287(Minix)S4560(takes)S4795(care)S4992(of)S5104(cut-)S1728 V1080(ting)S1261(and)S1431(pasting)S1746(incomplete)S2218(blocks)S2505(together.)S1896 V1080(The)S1263(driver)S1530(is)S1623(normally)S2012(con\256gured)S2468(for)S2612(two)S(\257oppy)256 2789 A3071(disk)S3264(devices)S10 B3592(fd0)S10 R3758(and)S10 B3929(fd1)S10 R4069(.)S4145(It)S4234(can)S4401(handle)S4696(two)S4874(more,)S5133(but)S2016 V1080(it)S1161(is)S1253(unlikely)S1607(that)S1783(the)S1931(average)S2270(PC)S2418(can.)S2184 V1080(On)S1236(the)S1392(\256rst)S(access)258 1582 A1873(to)S1984(an)S10 B2112(fd)S10 R2235(device)S2531(\(by)S10 B2698(open)S10 R2905(\(2\))S3056(or)S10 B3173(mount)S10 R3453(\(2\)\),)S3663(the)S3819(driver)S(will)157 4093 A4284(execute)S4626(a)S4705(series)S4969(of)S5087(read)S2304 V1080(tests)S1305(to)S1428(determine)S1876(the)S(\257oppy)256 2044 A2345(type.)S2613(This)S2837(works)S3128(ok)S3273(for)S3436(all)S⌨️ 快捷键说明
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