Lab Quiz - CHAROUT MOVE.B D1,ACIA_O_DR PIA: D1,PADR1 SETUP...

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X68K E68K GO MD MM .PC DF CCR IR % # $ TR BR NOBR TRAP #15 SR S68K -L A7 QUEUE STRUCTURE Reading in from keyboard: TRAP: MOVE.B #5,D0 TRAP #15 ACIA: MOVE.B ACIASR,D0 BTST.B #0,D0 BEQ CHARIN MOVE.B ACIA_I_DR,D1 PIA: MOVE.B PBDR1,D1 Output: TRAP: MOVE.B #6,D0; make sure d1 has character TRAP #15 ACIA: CHAROUT: MOVE.B ACIASR,D0 BEQ
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Unformatted text preview: CHAROUT MOVE.B D1,ACIA_O_DR PIA: D1,PADR1 SETUP PIA SETUP ACIA(VALUE FOR POLLING/VALUE FOR INTERUPTS) JMP $48C VS. STOP #$2000 LEA $23C00, A7 A DELAY SO THE ACIA CAN SET UP DIFFERENCE BETWEEN JMP AND BRANCH Push and Pop SETUP PTM...
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Lab Quiz - CHAROUT MOVE.B D1,ACIA_O_DR PIA: D1,PADR1 SETUP...

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