20 lines
232 B
NASM
20 lines
232 B
NASM
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; set item in interrupt vector table
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; in: bx interrupt number
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; ds:dx new handler address
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ivt_set:
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push es
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push ax
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xor ax,ax
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mov es,ax
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sal bx,1
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sal bx,1
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mov [es:bx], dx
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mov [es:bx+2], ds
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pop ax
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pop es
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ret
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