Tandy 1400LT - Page 273

IW3 (Initialization Word 3) Masler Mode
1
Slave
A0 Di De Ds D4 D3 DZ Di Do
INTP Input is a Slave
0
IW3 (Initialization Word 3) Slave Mode
0 0 0 0 SNz SNi SNo
A0
Interrupt 1
Di DE D5 Dd D3 Dz Di Do
Vector Mode
Select
0
I
Slave Number
CALL Mode
IW4 (Initialization Word 4)
4 Lode
1 1
1
4
1 Self-FI Mode
0 I FI Command Mode
-r
select
1 I 1 I Buffer Mode Master
1 0 Buffer Mode Slave
Extended
Nest
1 Extended Nest Mode
0 Normal Nest Mode
BUF
I FV I
- Buffer Mode
1 0 I . X I . Non-Buffer Mode
F-4