A formal description of SYSTEM/360

More documents

Recommendations

Info

(=Ti, qi +- 1, -v/q 0-. -i : (qrandrank)o 1Ti, s,.w c ~(4), /w; i = 8; j, = f/ 2j0 : 212 3jo c I/main pjx; pfx tgr; alternate pjx/, (12) T jo 41: (operating state = stop) V (address compare sw = normal) V 5(address compare sw = instruction) A (j, # i)operating stateeloperate; A /ams/address sw = (24) T jo; stop/ 6so + 0 z jlljo70 :sl+-jo 2 PM 8io +- (WW I I ~ 4 ) 9(l~~d3/(24)Ti0), I/p8.9.10.11; i 5 7; (a4/C-4V)/ 10s2 +- m, A (j,,, As, d) A (uo f u,) A (uo Z 0) A (ul# 0) 111 : (j, = g) v - V /S 12e?l/s/to(3) 13i : 7 14f4,5,8 4" f4,5,6 v s2.1.0 15si.3 s . 3 v s1,2 161 : so v (j, = s) 17i, :s 18'J c (jo-1 ~u'~)//lM 19k e E/08/'J 20i :7 21fi + V/- #/'J 22li0 L ail)//M +- / W I I 8)\k) @ E(jlt 8)\k 23q +- /rAzJV Po; j, = h; q/ 24FORU DESCRIPTION OF <strong>SYSTEM</strong>/<strong>360</strong> 259
IOIE, input/output interruption entry system programTOL", time-out limiter system programs: + 1 0ZO:ci%AGACWVV/a3/U 1i + time-out limit, 2DEL A Y (1 time-out limit unit)0 :i+i- 1 4-- 0 : P L V G V i 3 4 5i + time-out limit, 6DELA Y (I time-out limit unit) 78-1:lZvn - 9HFC", hardware failure in channel c system program1
Page 1:
All SYSTEM/~~O functional character
Page 6 and 7:
example, 'J, in line 20 of MAC' (j;
Page 8 and 9:
used for the instructions as well a
Page 10 and 11:
this respecifies the instruction co
Page 12 and 13:
~The first 2’’ bytes of memory
Page 14 and 15: Indications of machine failure are
Page 16 and 17: TS (test and set) simply fetches on
Page 18 and 19: is suppressed (f12) by a protection
Page 20 and 21: in the case of ZAP (zero and add) a
Page 22 and 23: Input/outputThe SYSTEM/B~O input/ou
Page 24 and 25: one device and the initiation of a
Page 26 and 27: multiplexor channel it could be any
Page 28 and 29: code in C” (line 27). The pci bit
Page 30 and 31: channel operation as any other stat
Page 32 and 33: ~register os/s" (line 45), acknowle
Page 34 and 35: and Si = 1 is used to denote a pend
Page 36 and 37: In line 121 a multiplexor channel s
Page 38 and 39: mand chaining. Alternatively, the b
Page 40 and 41: Iithas no effect on a current opera
Page 42 and 43: for assistance in the early stages;
Page 44 and 45: EX "TM --DCT DCTR --BAL DALR --BCR
Page 48 and 49: MI'CrEDEDMK "EDMKEDEDYVN YVZTR MVCg
Page 50 and 51: AP CP DPMP BPZAPCVBCVBCPz;}BPMPDPAP
Page 52 and 53: k45k46k47k48k49k50k51k52k53k54k55k5
Page 54 and 55: Table 3 Continuedsymboldimensionsig
Page 56 and 57: dimensionsignijicancereferences: se
Page 58 and 59: Table 3Continuedsymboldimensionsign
Page 60 and 61: ~~~~~~~~~~I0 1 2 3 4 5 6 7 8 910 In
Page 62 and 63: ~~MCIE, machine check interruption
Page 66: C h d saivpa8:Ks;s;EMmpx ? 1 I&I ?
show all

A formal description of SYSTEM/360

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?