C64 ROM
Routines
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F30F: find a file
Used by the routines at
F20E
,
F250
and
F34A
.
F30F
A9 00
LDA #$00
clear
A
F311
85 90
STA $90
clear the serial status byte
F313
8A
TXA
copy the logical file number to
A
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F2F2
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F314