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20 lines
252 B
ArmAsm
20 lines
252 B
ArmAsm
;
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; unsigned char __fastcall__ toascii (unsigned char c);
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; /* Convert a target specific character to ascii */
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;
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.export _toascii
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.proc _toascii
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; Clear the inverse video bit
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and #$7F
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; X must be zero on return
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ldx #0
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; Done!
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rts
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.endproc
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