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Line No. Rev Author Line
1 22 dilbert57
*
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** TERMINAL AND PRINTER DRIVERS
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** SYS09BUG - Spartan 3 Starter Board
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*
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** FLEX DRIVER MEMORY MAP:
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** C700 - C83F  PRINTER SPOOLER
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** CCC0 - CCF7  PRINTER DRIVERS
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** D370 - D3FF  CONSOLE DRIVERS
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** DE00 - DFAF  DISK DRIVERS
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*
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*
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** INTERRUPT VECTORS
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*
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IRQVEC EQU   MONRAM+$08
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SWIVEC EQU   MONRAM+$02     SWI3 VECTOR
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*
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** PRINTER DRIVERS
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*
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 ORG $CCC0
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PINIT JMP DUMRTS INITIATE PRINTER
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 ORG $CCD8
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PCHK JMP DUMRTS CHECK IF PRINTER READY
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 ORG $CCE4
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POUT JMP DUMRTS OUTPUT CHR. TO PRINTER
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 ORG $CCF8
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ZCCF8 FCB $01,$00,$00,$00
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ZCCFC FCB $00,$00,$00,$00
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*
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** CONSOLE DRIVER PATCHES:
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*
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       ORG $D370
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IHND   EQU   *         INTERRUPT HANDLER
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TMON   EQU   *         TIMER ON
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TMOFF  EQU   *         TIMER OFF
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TMINT  EQU   *         TIMER INITIALIZATION
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DUMRTS EQU   *
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       RTS
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*
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** SBUG MONITOR I/O CALLS
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*
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TERINZ JMP DUMRTS   INITIATE ACIA
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INCHNE JMP [MONROM+$04] INPUT WITHOUT ECHO
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MONITR JMP [MONROM+$00]
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INCHEK JMP [MONROM+$08] CHECK FOR TERMINAL ENTRY
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OUTEEE JMP [MONROM+$0A] OUPUT CHARACTER
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INEEE  JMP [MONROM+$06] INPUT WITH ECHO
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*
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** AUTO BLOCK FDBS
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*
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       ORG   $D3E5
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ZD3E5  FDB   INCHNE    INPUT - NO ECHO
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IHNDVC FDB   IHND      IRQ INTERRUPT HANDLER
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SWIVVC FDB   SWIVEC    SWI3 VECTOR LOCATION
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IRQVVC FDB   IRQVEC    IRQ VECTOR LOCATION
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TOFVEC FDB   TMOFF     TIMER OFF ROUTINE
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TONVEC FDB   TMON      TIMER ON ROUTINE
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TINVEC FDB   TMINT     TIMER INITIALIZE ROUTINE
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MONVEC FDB   MONITR    MONITOR RETURN ADDRESS
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TERVEC FDB   TERINZ    TERMINAL INITIATION
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STAVEC FDB   INCHEK    CHECK TERMINAL STATUS
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OUTVEC FDB   OUTEEE    TERMINAL CHAR OUTPUT
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INVEC  FDB   INEEE     TERMINAL INPUT CHARACTER
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ZD3FD  JMP   ZCA00
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       END

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