C64 ROM | Routines |
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EDDD | 24 94 | BIT $94 | test the deferred character flag | |
EDDF | 30 05 | BMI $EDE6 | if there is a defered character go send it | |
EDE1 | 38 | SEC | set carry | |
EDE2 | 66 94 | ROR $94 | shift into the deferred character flag | |
EDE4 | D0 05 | BNE $EDEB | save the byte and exit, branch always | |
EDE6 | 48 | PHA | save the byte | |
EDE7 | 20 40 ED | JSR $ED40 | Tx byte on serial bus | |
EDEA | 68 | PLA | restore the byte | |
EDEB | 85 95 | STA $95 | save the defered Tx byte | |
EDED | 18 | CLC | flag ok | |
EDEE | 60 | RTS |
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