IBM System/360 65

IPL FLOW DIAGRAM
CPU
6 S/360 MODEL 65
System
Circuit Block
on AlD Poge
Reset
KXl61
IPl
F24
Channel
Tum Off Select
Out LTllJ
Tum On IPL
SYNC
4A LP111
Turn On IPl
lotch
5D lPll1
Kill
Interrupts
2J
ALD PAGE
on Select Oul
4C LP111
The above operations will
nOw Read 24 bytes from
the Selected Device into
Storage
CPU
e eme
Signal from
Channel
lK KX411
Reset Timing
Gote Trigger
Begin
ProgrOr1 01 locotion
Specifie1 in PSW