Cray CRAY-1 - Exchange Package;Format for Memory Transfer Instructions

FIGURES
1-1
2-1
2-2
2-3
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
4-1
4-2
4-3
4-4
4-5
4-6
I
5-1
5-2
I
5-3
6-1
6-2
2240004
Basic computer system ........ .
Physical organization of the mainframe
General chassis layout
Clock pulse waveform
Computation section ...
Integer data formats
Floating point data format
49-bit floating point addition
Floating point multiply
pyramid ........ .
Relationship of
instruction buffers and registers ..
Instruction buffers ..... .
Exchange package . . . . . . . .
General format for
instructions .
Format for arithmetic and logical instructions
Format for shift and mask instructions
1-2
· . 2-2
· . 2-3
2-7
3-2
· .. 3-20
· . 3-21
· 3-24
· 3-26
· . 3-32
· .. 3-34
3-38
4-1
· 4-2
· 4-2
Format for immediate constant instructions
Format for memory transfer instructions ..
...... 4-3
Two-parcel format for branch
instructions .
Memory address; 16 banks
Memory data path with SECDED .....
Error correction matrix ....
Basic I/O program flow chart
Channel I/O control . . . . . .
xii
. . . . 4-4
· 4-4
· 5-4
5-6
· .. 5-7
· 6-4
6-20
E