Sharp PC-1500 Technical Reference Manual page 59

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2-5. Command list
54
List of L H5801 Microprocessor will be shown in pages
to
follow. There arc following nine
types c ' > r
con)n1ands.
Single byte command
(I)
I
op code
Two-byte command
(2)
i
1 1 1 1 1 1 0 1
l
(3) op
code
Three-byte command
(4)
~
1 1 1 o1
I
(5)
I
op code
op code
immediate
(i)
op
code
I
immediate
(~
immedia te H
]
immediate L
(i)
t6bi ts (JJ
(6 )
L
_ o p _ co _ d _ • _ _,_== a = d_ d -'_ r e_ ss _ H _ ...
l __
a_ d d _r_ c s _ s_L
(a) (b )
Four-byte command
(7)
i
1 1 1 1 1 1 o 1
f
op code
address H
(11)
(8)
opcode
address H
address L
(o)
(l>)
Five-byte command
(9) 1 11 11 10 1 Op COde
address H
(11}
l
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address L
(h)
immediate
(ry
address L
(/>)
J
immediate