19 lines
243 B
NASM
19 lines
243 B
NASM
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errcll: pop dx
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errjmp: call dmpdx
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hlt: hlt
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jmp hlt
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dmpdx: xor bx, bx
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mov ah, 0x0e
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mov cl, 4
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call dmpdx1
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dmpdx1: call dmpdx2
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dmpdx2: mov al, dh
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shl dx, cl
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shr al, cl
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add al, 0x30
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cmp al, 0x3a
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jl dmpdx3
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add al, 7
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dmpdx3: int 0x10
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ret
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