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27 lines
336 B
NASM
27 lines
336 B
NASM
$PROCESSOR ( 9F0104 )
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PUBLIC _get_ei
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;
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; PSWのEIを読み出します。
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;
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ROM_CODE CSEG BASE
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_get_ei:
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set1 CY
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and1 CY,PSW.7 ; check IE bit. if 0, all interrupts are disabled.
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bnc $ie_dis
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mov C,#01h
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ret
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ie_dis:
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mov C,#00h
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ret
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end
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