WebJun 1, 2009 · in al,0x64 test al,0x20 jz KbdWaitOk1 loop KbdWaitLoop1 mov ah,1 jmp KbdWaitExit KbdWaitOk1: in al,0x60 KbdWaitLoop: in al,0x64 test al,2 jz KbdWriteOk jmp KbdWaitLoop KbdWriteOk: mov al,dl out 0x60,al mov ch,0xff KbdWaitLoop3: in al,64h test al,2 jz KbdWriteOk3 loop KbdWaitLoop3 mov ah,1 ret KbdWriteOk3: KbdWaitLoop4: mov … WebAug 11, 2014 · BITS 64 section .bss bootmsg db 'Booting...', 0 section .text global _start _start: mov si, bootmsg call kprintln mov ax, 0x07C0 mov ds, ax add ax, 288 mov ss, ax mov sp, 4096 call setmem call setscreenmode setmem: cli call a20wait mov al, 0xAD out 0x64, al call a20wait mov al, 0xD0 out 0x64, al call a20wait2 in al, 0x60 push eax call a20wait mov …
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WebMar 3, 2007 · First you have to poll Port 0x64 and see if Bit#0 is zero and then go on if yes. Then send the command 0xD1 to Port 0x64 and poll the same port and wait until Bit#0 is zero again just like you did at the first step. Now send the command 0x01 to Port 0x60 and the PC will be restarted. Here is the code that I wrote: Code: Select all WebOPENAL64.DLL. Download openal64.dll below to solve your dll problem. We currently have 1 version available for this file. If you have other versions of this file, please contribute to the … can i find imei number with serial number
Help! Reboots after "OR AL,1 MOV CR0, EAX" on some …
WebJun 16, 2024 · Just to clarify for the OP, the A20 enabling sequence should be something like this, in this order as it starts with the least-risky option first. 1. Check if A20 is enabled, by writing a value to an odd megabyte address (i.e. 0x100000) and reading back a value from the same address with bit 20 cleared (i.e. 0x000000 for this example.) Port 0x64 is the IO port of the keyboard controller. Keyboard controller has two ports 0x64 and 0x60. Port 0x64 (Command Port) is used for sending commands to keyboard controller (PS/2). Port 0x60 (Data Port) is used for sending data to/from PS/2 (Keyboard) controller or the PS/2 device itself. Webmov al,#0x20 ! start of hardware int's (0x20) out #0x21,al.word 0x00eb,0x00eb: mov al,#0x28 ! start of hardware int's 2 (0x28) out #0xA1,al.word 0x00eb,0x00eb: mov al,#0x04 ! 8259-1 is master: out #0x21,al.word 0x00eb,0x00eb: mov al,#0x02 ! 8259-2 is slave: out #0xA1,al.word 0x00eb,0x00eb: mov al,#0x01 ! 8086 mode for both: out #0x21,al.word ... can i find email addresses online