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32 lines
492 B
Plaintext
32 lines
492 B
Plaintext
YSAV1 = $35
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EOF = $FF
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STKBAS = $0100
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READC = $C080
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LATCHC = $C081
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KEYIN = $FD1B
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MONRTS = $FF58
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STDIN TXA
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PHA
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JSR MONRTS
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TSX
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LDA STKBAS,X
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ASL
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ASL
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ASL
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ASL
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TAX
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LDA LATCHC,X
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REREAD LDA READC,X
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BPL REREAD
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STA YSAV1
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CMP #EOF
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BNE EXIT
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JSR KEYIN
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STA YSAV1
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EXIT PLA
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TAX
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LDA YSAV1
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RTS
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