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isr.s
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isr.s
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;; isr.s
reset_isr:
push ax
push bx
push cx
push dx
push si
push di
push bp
push es
push ds
sti
call YKEnterISR
call reset_handler
cli
call signalEOI
call YKExitISR
pop ds
pop es
pop bp
pop di
pop si
pop dx
pop cx
pop bx
pop ax
iret
tick_isr:
push ax
push bx
push cx
push dx
push si
push di
push bp
push es
push ds
sti
call YKEnterISR
call tick_handler
cli
call signalEOI
call YKExitISR
pop ds
pop es
pop bp
pop di
pop si
pop dx
pop cx
pop bx
pop ax
iret
key_isr:
push ax
push bx
push cx
push dx
push si
push di
push bp
push es
push ds
sti
call YKEnterISR
call key_handler
cli
call signalEOI
call YKExitISR
pop ds
pop es
pop bp
pop di
pop si
pop dx
pop cx
pop bx
pop ax
iret