Commodore Amiga A500 Technical Reference Manual page 271

E X T E R N R L FLOPPY
- F I R 1
-KBCLK
D (0: 1 5 1
R ( 1 : 2 3 1
-
VMR
L W
E
A N T 2
TERSE
T I C K
Y S Y N C
OVL
-L E D
-PACK
PBUSY
PPOUT
P S E L
-BUSRST
-R S T
D I R
-STEP
S I D €
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