
Сообщение от
Hunta
максимальный размер диска для RT-11, ЕМНИП - 32 мб
Не совсем так.
32Mb - это максимальный размер устройства с файловой структурой в RT-11, но никто не мешает сделать разбивку как в DU - в этом случае применение не будет ограничено одним RT-11.
Код:
.SH DEV:DU
Device Status CSR Vector(s)
------ ------ --- ---------
DU Resident 172150 154
DU0: is set PORT = 0, UNIT = 0, PART = 0
DU1: is set PORT = 0, UNIT = 1, PART = 0
DU2: is set PORT = 0, UNIT = 2, PART = 0
DU3: is set PORT = 0, UNIT = 3, PART = 0
DU4: is set PORT = 0, UNIT = 3, PART = 1
DU5: is set PORT = 0, UNIT = 3, PART = 2
DU6: is set PORT = 0, UNIT = 3, PART = 3
DU7: is set PORT = 0, UNIT = 3, PART = 4
D10: is set PORT = 0, UNIT = 3, PART = 5
D11: is set PORT = 0, UNIT = 3, PART = 6
D12: is set PORT = 0, UNIT = 3, PART = 7
D13: is set PORT = 0, UNIT = 3, PART = 8
D14: is set PORT = 0, UNIT = 3, PART = 9
D15: is set PORT = 0, UNIT = 3, PART = 10
D16: is set PORT = 0, UNIT = 3, PART = 11
D17: is set PORT = 0, UNIT = 3, PART = 12
D20: is set PORT = 0, UNIT = 3, PART = 13
D21: is set PORT = 0, UNIT = 3, PART = 14
D22: is set PORT = 0, UNIT = 3, PART = 15
D23: is set PORT = 0, UNIT = 3, PART = 16
.
DU также позволяет работать с полноразмерным большим устройством и без разбивки, но уже не на уровне файловой структуры RT-11, а прямыми операциями I/O.