User Guide

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7UGT
U/CPWCN
80 =&38,QVWUXFWLRQ'HVFULSWLRQ

7DEOH%LW$ULWKPHWLFDQG/RJLF
6RXUFH
Register Register Indir.
AB CDE HL(HL)
11OUT Immed
.
(n)
D3
n
Reg
Ind.
(c) ED
79
ED
41
ED
49
ED
51
ED
59
ED
61
ED
69
11OUT - output
inc HL, dec B
ED
A3
Block
Output
Command
11OUT - output
dec B, repeat if B
0
ED
B3
11OUT - output
dec HL and B
ED
AB
11OUTDR - output, dec
HL and B, repeat IF B
0
ED
BB
Port
Destination
Address
7DEOH0LVFHOODQHRXV&38&RQWURO
NOP 00
HALT
76
Disable INT (EI)
F3
Enable INT (EI)
FB
Set INT mode 0
IM0
ED
46
8080A mode
Set INT mode 1
IM1
ED
56
Call to location 0038H
Set INT mode 2
IM2
ED
5E
indirect call using register I and B
bits from INTER device as a pointer