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Length: 1408 (0x580)
Types: TextFile
Names: »INTTAB.MAC«
└─⟦72577d508⟧ Bits:30003297 Diverse BIOS typer til RC703
└─ ⟦this⟧ »INTTAB.MAC«
DS 256-($ AND 255) ;
;================================================
;= INTERRUPT TABLE =
;================================================
ITRTAB: DW DUMITR ; CTC 1 : CH. 0 := SIO CH. A BAUDRATE
DW DUMITR ; CH. 1 := SIO CH. B BAUDRATE
DW DSPITR ; CH. 2 := DISPLAY
DW FLITR ; CH. 3 := FLOPPY
DW HDITR ; CTC 2 : CH. 0 := WD1000
DW DUMITR ; CH. 1 := NOT USED
DW DUMITR ; CH. 2 := NOT USED
DW DUMITR ; CH. 3 := NOT USED
DW TXB ; SIO : CH. B TRANSMITTER
DW EXTSTB ; CH. B EXTERNAL STATUS
DW RCB ; CH. B RECEIVER
DW SPECB ; CH. B SPECIAL RECEIVE
DW TXA ; CH. A TRANSMITTER
DW EXTSTA ; CH. A EXTERNAL STATUS
DW RCA ; CH. A RECEIVER
DW SPECA ; CH. A SPECIAL RECEIVE
DW KEYIT ; PIO : CH. A := KEYBOARD
DW PARIN ; CH. B := PARALLEL OUT
CITAB: DW ITRTAB ;
DUMITR: EI ; DUMMY INTERRUPT ROUTINE
RETI ;
PAGE
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