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22 lines
673 B
ArmAsm
22 lines
673 B
ArmAsm
; ---------------------------------------------------------------------------
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; getchar.s
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;
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; for Sym-1
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;
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; Wayne Parham
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; ---------------------------------------------------------------------------
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.include "sym1.inc"
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.export _getchar
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.segment "CODE"
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.proc _getchar: near
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; ---------------------------------------------------------------------------
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jsr INTCHR ; Get character using Monitor ROM call
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and #$7F ; Strip off top bit
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ldx #$00 ;
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rts ; Return char
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; ---------------------------------------------------------------------------
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.endproc
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