timer working in presence of null keyboard handler
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@ -253,8 +253,8 @@ initialize_32bit_mode:
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# pin idt_descriptor below.
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0f 01 3/subop/lidt 0/mod/indirect 5/rm32/use-disp32 0x7f00/disp32/idt_descriptor
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# enable timer IRQ0
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b0/copy-to-al 0xfe/imm8 # disable mask for IRQ0
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# enable timer IRQ0 and keyboard IRQ1
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b0/copy-to-al 0xfc/imm8 # disable mask for IRQ0 and IRQ1
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e6/write-al-into-port 0x21/imm8
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fb/enable-interrupts
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