C64 ROM
Routines
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ED0C: command devices on the serial bus to LISTEN
Used by the routines at
F250
,
F3D5
,
F5ED
and
FFB1
.
ED0C
09 20
ORA #$20
OR with the LISTEN command
ED0E
20 A4 F0
JSR
$F0A4
check RS232 bus idle
Prev:
ED09
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Map
Next:
ED11