444 lines
16 KiB
PHP
444 lines
16 KiB
PHP
|
;++
|
||
|
|
;
|
||
|
|
; Copyright (c) 1989 Microsoft Corporation
|
||
|
|
;
|
||
|
|
; Module Name:
|
||
|
|
;
|
||
|
|
; mouse.inc
|
||
|
|
;
|
||
|
|
; Abstract:
|
||
|
|
;
|
||
|
|
; This file defines the hardware specific equates to be used in
|
||
|
|
; the mouse detection code.
|
||
|
|
;
|
||
|
|
; Author:
|
||
|
|
;
|
||
|
|
; Shie-Lin (shielint) 22-Feb-1992
|
||
|
|
;
|
||
|
|
; Revision History:
|
||
|
|
;
|
||
|
|
;--
|
||
|
|
|
||
|
|
;
|
||
|
|
; External references
|
||
|
|
;
|
||
|
|
|
||
|
|
IFDEF NEC_98
|
||
|
|
ELSE ; NEC_98
|
||
|
|
extrn _InportMouseIrqDetection:proc
|
||
|
|
ENDIF ; NEC_98
|
||
|
|
extrn _READ_PORT_UCHAR: proc
|
||
|
|
extrn _WRITE_PORT_UCHAR: proc
|
||
|
|
|
||
|
|
;
|
||
|
|
; Internal Macros
|
||
|
|
;
|
||
|
|
|
||
|
|
IOdelay macro
|
||
|
|
jmp $+2
|
||
|
|
jmp $+2
|
||
|
|
endm
|
||
|
|
|
||
|
|
address macro StartAddr, EndAddr
|
||
|
|
add dx,StartAddr-EndAddr
|
||
|
|
endm
|
||
|
|
|
||
|
|
DelayIn macro
|
||
|
|
push dx
|
||
|
|
call _READ_PORT_UCHAR ; destroy AL
|
||
|
|
add sp, 2
|
||
|
|
endm
|
||
|
|
|
||
|
|
DelayOut macro
|
||
|
|
push ax
|
||
|
|
push dx
|
||
|
|
call _WRITE_PORT_UCHAR ; destroy AL
|
||
|
|
add sp, 4
|
||
|
|
endm
|
||
|
|
|
||
|
|
IFDEF NEC_98
|
||
|
|
MultiDelayOut8 macro
|
||
|
|
push di
|
||
|
|
|
||
|
|
mov di, ax
|
||
|
|
DelayOut
|
||
|
|
mov ax, di
|
||
|
|
DelayOut
|
||
|
|
mov ax, di
|
||
|
|
DelayOut
|
||
|
|
mov ax, di
|
||
|
|
DelayOut
|
||
|
|
mov ax, di
|
||
|
|
DelayOut
|
||
|
|
mov ax, di
|
||
|
|
DelayOut
|
||
|
|
mov ax, di
|
||
|
|
DelayOut
|
||
|
|
mov ax, di
|
||
|
|
DelayOut
|
||
|
|
|
||
|
|
pop di
|
||
|
|
endm
|
||
|
|
ELSE ; NEC_98
|
||
|
|
ENDIF ; NEC_98
|
||
|
|
;
|
||
|
|
; Mouse information structure
|
||
|
|
; N.B. This must match the one defined in hwdetect.h
|
||
|
|
;
|
||
|
|
|
||
|
|
MouseInformation struc
|
||
|
|
MouseType db 0
|
||
|
|
MouseSubtype db 0
|
||
|
|
MousePort dw 0 ; if serial mouse, 1 for com1, 2 for com2 ...
|
||
|
|
MouseIrq dw 0
|
||
|
|
DeviceIdLength dw 0
|
||
|
|
DeviceId db 10 dup(?); Pnp device id if any
|
||
|
|
MouseInformation ends
|
||
|
|
|
||
|
|
|
||
|
|
;
|
||
|
|
; Mouse ID's returned by GetMouseType().
|
||
|
|
;
|
||
|
|
|
||
|
|
UNKNOWN_MOUSE equ 0 ; Don't know whether or not a mouse is
|
||
|
|
; installed...
|
||
|
|
NO_MOUSE equ 100H ; No mouse installed.
|
||
|
|
MS_MOUSE equ 200H ; MS Regular mouse
|
||
|
|
MS_BALLPOINT equ 300H ; MS Ballpoint mouse
|
||
|
|
LT_MOUSE equ 400H ; LogTec mouse
|
||
|
|
|
||
|
|
IFDEF NEC_98
|
||
|
|
NEC_MOUSE equ 500H ; NEC PC-9800 Series Mouse
|
||
|
|
PC98BUS_MOUSE equ 7h
|
||
|
|
ENDIF ; NEC_98
|
||
|
|
PS2_MOUSE equ 1h ; Connect to 8042 mouse port
|
||
|
|
SERIAL_MOUSE equ 2h
|
||
|
|
INPORT_MOUSE equ 3h
|
||
|
|
BUS_MOUSE equ 4h
|
||
|
|
PS2_MOUSE_WITH_WHEEL equ 5
|
||
|
|
SERIAL_MOUSE_WITH_WHEEL equ 6
|
||
|
|
|
||
|
|
TRUE EQU 0ffh
|
||
|
|
FALSE EQU 0
|
||
|
|
|
||
|
|
LW_ClockTickCount EQU 46Ch
|
||
|
|
HW_ClockTickCount EQU 46Eh
|
||
|
|
|
||
|
|
;************************************************************************
|
||
|
|
; I N P O R T D E F I N I T I O N S *
|
||
|
|
;************************************************************************
|
||
|
|
|
||
|
|
INP_ADDR EQU 0 ; Inport addr register offset.
|
||
|
|
INP_DATA EQU 1 ; Inport data register offset.
|
||
|
|
INP_ID EQU 2 ; Inport ID register offset.
|
||
|
|
INP_TEST EQU 3 ; Inport test register offset.
|
||
|
|
|
||
|
|
INPORT_ID EQU 0DEh ; InPort ID byte.
|
||
|
|
|
||
|
|
INP_STATUS_REG EQU 0 ; Status register number.
|
||
|
|
INP_DATA1_REG EQU 1 ; Internal data register 1.
|
||
|
|
INP_DATA2_REG EQU 2 ; Internal data register 2.
|
||
|
|
INP_MODE_REG EQU 7 ; Mode register number.
|
||
|
|
|
||
|
|
INP_RESET EQU 10000000b ; Value to reset InPort.
|
||
|
|
|
||
|
|
HZ0INTR0 EQU 00000000b ; Value to select 0 Hz, INTR=0
|
||
|
|
HZ0INTR1 EQU 00000110b ; Value to select 0 Hz, INTR=1
|
||
|
|
HZ30 EQU 00000001b ; Value to select 30 Hz.
|
||
|
|
DATA_INT_ENAB EQU 00001000b ; Data int enable bit.
|
||
|
|
TIMER_INT_ENAB EQU 00010000b ; Timer int enable bit.
|
||
|
|
HOLD_BIT EQU 00100000b ; Hold bit.
|
||
|
|
|
||
|
|
BUTTON_1_BIT EQU 00000100b ; Bit indicating button 1.
|
||
|
|
BUTTON_3_BIT EQU 00000001b ; Bit indicating button 3.
|
||
|
|
MOVEMENT_BIT EQU 01000000b ; Bit indicating movement.
|
||
|
|
|
||
|
|
INPORT_FIRST_PORT EQU 23Ch ; Address of primary InPort.
|
||
|
|
INPORT_LAST_PORT EQU 230h ; Address of secondary InPort.
|
||
|
|
|
||
|
|
MACH20_IRQ EQU 0Ch ; IRQ used for Mach 20 InPort
|
||
|
|
; under Mach 20 OS/2.
|
||
|
|
|
||
|
|
;****************************************************************
|
||
|
|
; B U S D E F I N I T I O N S *
|
||
|
|
;****************************************************************
|
||
|
|
; Since the Adaptor for the bus mouse is based on an 8255A, we have to
|
||
|
|
; program the 8255A properly in order to function. We need to select:
|
||
|
|
;
|
||
|
|
; Mode 0 (for all ports).
|
||
|
|
; Port A (input - this allows us to read information from the ALPS
|
||
|
|
; chip and from the buttons)
|
||
|
|
; Port B (output - this allows us to write a value there and then
|
||
|
|
; read it back in. It is not connected to anything)
|
||
|
|
; Port C, upper half (output - this allows us to send control
|
||
|
|
; information to the ALPS chip)
|
||
|
|
; Port C, lower half (input - this allows us to poll the current states
|
||
|
|
; of IRQs 2, 3, 4, and 5)
|
||
|
|
;
|
||
|
|
; The value that does this is
|
||
|
|
;
|
||
|
|
; 10010001
|
||
|
|
; ||||||||----- Port C Lower is input
|
||
|
|
; |||||||------ Port B is output
|
||
|
|
; ||||||------- Mode 0 for Group B (Port B and lower half of Port C)
|
||
|
|
; |||||-------- Port C Upper is output
|
||
|
|
; ||||--------- Port A is input
|
||
|
|
; |------------ Mode 0 for Group A (Port A and upper half of Port C)
|
||
|
|
; ------------- Mode set control word
|
||
|
|
;
|
||
|
|
|
||
|
|
BUS_MOUSE_BASE EQU 023Ch ; Base I/O addr of bus mouse.
|
||
|
|
|
||
|
|
BUS_DATA EQU BUS_MOUSE_BASE ; Port where mouse data is read from.
|
||
|
|
BUS_SIG EQU BUS_MOUSE_BASE + 1 ; Port unused for mouse, used for de-
|
||
|
|
; termining existence of bus adaptor.
|
||
|
|
BUS_CONTROL EQU BUS_MOUSE_BASE + 2 ; Port used to control adaptor.
|
||
|
|
BUS_INIT EQU BUS_MOUSE_BASE + 3 ; Port used to init bus adaptor.
|
||
|
|
|
||
|
|
BUS_INIT_VALUE EQU 10010001b ; Value used to init bus adaptor.
|
||
|
|
|
||
|
|
LOW_X EQU 090h ; Cmd to read low 4 bits of delta X
|
||
|
|
HI_X EQU 0B0h ; Cmd to read high 2 bits of delta X
|
||
|
|
LOW_Y EQU 0D0h ; Cmd to read low 4 bits of delta Y
|
||
|
|
HI_Y EQU 0F0h ; Cmd to read high 2 bits of delta Y
|
||
|
|
|
||
|
|
;************************************************************************
|
||
|
|
; S E R I A L D E F I N I T I O N S *
|
||
|
|
;************************************************************************
|
||
|
|
|
||
|
|
SERIAL_PACKETSIZE EQU 3 ; Bytes in a packet of data.
|
||
|
|
|
||
|
|
SYNC_BIT EQU 40H ; Bit 6 is the sync bit
|
||
|
|
|
||
|
|
;
|
||
|
|
; These are the offsets within the COM chip of the various registers.
|
||
|
|
;
|
||
|
|
|
||
|
|
TXB EQU 0 ; Transmit buffer
|
||
|
|
RXB EQU 0 ; Receive buffer
|
||
|
|
LATLSB EQU 0 ; Divisor latch, LSB
|
||
|
|
LATMSB EQU 1 ; Divisor latch, MSB
|
||
|
|
IER EQU 1 ; Interrupt enable register
|
||
|
|
IIR EQU 2 ; Interrupt identification register
|
||
|
|
LCR EQU 3 ; Line control register
|
||
|
|
MCR EQU 4 ; Modem control register
|
||
|
|
LSR EQU 5 ; Line status register
|
||
|
|
MSR EQU 6 ; Modem status register
|
||
|
|
|
||
|
|
IFDEF NEC_98
|
||
|
|
BASE_8251_NEC EQU 30h ; Base I/O address of 8251 serial controller
|
||
|
|
BASE_16550_NEC EQU 238h ; Base I/O address of 16550 serial controller
|
||
|
|
|
||
|
|
DATA_8251 EQU BASE_8251_NEC ; Port used to data read/write.
|
||
|
|
MODE_8251 EQU BASE_8251_NEC + 2 ; Port used to set mode.
|
||
|
|
COMMAND_8251 EQU BASE_8251_NEC + 2 ; Port used to write command.
|
||
|
|
STATUS_8251 EQU BASE_8251_NEC + 2 ; Port used to read status.
|
||
|
|
SIGNAL_READ_8251 EQU BASE_8251_NEC + 3 ; Port used to read signal.
|
||
|
|
MASK_8251 EQU BASE_8251_NEC + 5 ; Port used to set mask.
|
||
|
|
|
||
|
|
BAUD_MODE_NEC EQU 77h ; Port used to set mode for baud rate.
|
||
|
|
BAUD_COUNT_NEC EQU 75h ; Port used to write baud rate.
|
||
|
|
|
||
|
|
SPEAKER_CONTROL_PORT EQU 37h
|
||
|
|
SPEAKER_OFF EQU 07h
|
||
|
|
SPEAKER_ON EQU 06h
|
||
|
|
WAIT1S EQU 90000h
|
||
|
|
ENDIF ;NEC_98
|
||
|
|
;
|
||
|
|
; These give the number of milliseconds to wait while waiting for the serial
|
||
|
|
; mouse to reset itself. We will first use the value given by SHORTDELAY
|
||
|
|
; and if that fails, we will then use the value given by LONGDELAY.
|
||
|
|
;
|
||
|
|
|
||
|
|
SHORTDELAY EQU 6 ; 350 msecs = 350/55.5 = 6 clock ticks.
|
||
|
|
LONGDELAY EQU 18 ; 1000 msecs = 1000/55.5 = 18 clock ticks.
|
||
|
|
|
||
|
|
;
|
||
|
|
; These are the values that are written into the divisor latch for the
|
||
|
|
; various baud rates. They are obtained by dividing the clock rate
|
||
|
|
; (1.8432 MHz) by 16x the desired baud rate.
|
||
|
|
;
|
||
|
|
|
||
|
|
DIV_50 EQU 900h
|
||
|
|
DIV_75 EQU 600h
|
||
|
|
DIV_110 EQU 417h
|
||
|
|
DIV_150 EQU 300h
|
||
|
|
DIV_300 EQU 180h
|
||
|
|
DIV_600 EQU 0C0h
|
||
|
|
DIV_1200 EQU 060h
|
||
|
|
DIV_1800 EQU 040h
|
||
|
|
DIV_2000 EQU 03Ah
|
||
|
|
DIV_2400 EQU 030h
|
||
|
|
DIV_3600 EQU 020h
|
||
|
|
DIV_4800 EQU 018h
|
||
|
|
DIV_7200 EQU 010h
|
||
|
|
DIV_9600 EQU 00Ch
|
||
|
|
|
||
|
|
;
|
||
|
|
;** Interrupt enable masks
|
||
|
|
;
|
||
|
|
|
||
|
|
IE_RX EQU 00000001b ; read data available
|
||
|
|
IE_TX EQU 00000010b ; transmit buffer empty
|
||
|
|
IE_LX EQU 00000100b ; line status change
|
||
|
|
IE_MX EQU 00001000b ; modem status change
|
||
|
|
|
||
|
|
;
|
||
|
|
;** Line control masks
|
||
|
|
;
|
||
|
|
|
||
|
|
LC_BMASK EQU 00000011b ; data bits mask
|
||
|
|
LC_BITS5 EQU 00000000b ; 5 data bits
|
||
|
|
LC_BITS6 EQU 00000001b ; 6 data bits
|
||
|
|
LC_BITS7 EQU 00000010b ; 7 data bits
|
||
|
|
LC_BITS8 EQU 00000011b ; 8 data bits
|
||
|
|
|
||
|
|
LC_SMASK EQU 00000100b ; stop bits mask
|
||
|
|
LC_STOP1 EQU 00000000b ; 1 stop bit
|
||
|
|
LC_STOP2 EQU 00000100b ; 2 stop bits (1.5 if 5 data bits)
|
||
|
|
|
||
|
|
LC_PMASK EQU 00111000b ; parity mask
|
||
|
|
LC_PNONE EQU 00000000b ; none parity
|
||
|
|
LC_PODD EQU 00001000b ; odd parity
|
||
|
|
LC_PEVEN EQU 00011000b ; even parity
|
||
|
|
LC_PMARK EQU 00101000b ; mark parity
|
||
|
|
LC_PSPACE EQU 00111000b ; space parity
|
||
|
|
|
||
|
|
LC_BREAK EQU 01000000b ; transmit break
|
||
|
|
LC_DLAB EQU 10000000b ; divisor latch access bit
|
||
|
|
LC_MASK EQU 01111111b ; documented line control register bits
|
||
|
|
|
||
|
|
;
|
||
|
|
;** Modem control register masks
|
||
|
|
;
|
||
|
|
|
||
|
|
MC_DTR EQU 00000001b ; data terminal ready
|
||
|
|
MC_RTS EQU 00000010b ; request to send
|
||
|
|
MC_OUT1 EQU 00000100b ; output 1
|
||
|
|
MC_OUT2 EQU 00001000b ; output 2
|
||
|
|
MC_LOOP EQU 00010000b ; loopback mode
|
||
|
|
|
||
|
|
;
|
||
|
|
;** Line status register masks
|
||
|
|
;
|
||
|
|
|
||
|
|
LS_DR EQU 00000001b ; data ready
|
||
|
|
LS_OERR EQU 00000010b ; overrun error
|
||
|
|
LS_PERR EQU 00000100b ; parity error
|
||
|
|
LS_FERR EQU 00001000b ; framing error
|
||
|
|
LS_BI EQU 00010000b ; break interrupt
|
||
|
|
LS_THRE EQU 00100000b ; TX holding register empty
|
||
|
|
LS_TSRE EQU 01000000b ; TX shift register empty
|
||
|
|
|
||
|
|
;
|
||
|
|
;** Modem status register definitions:
|
||
|
|
;
|
||
|
|
|
||
|
|
MS_DCTS EQU 00000001b ; delta clear to send
|
||
|
|
MS_DDSR EQU 00000010b ; delta data set ready
|
||
|
|
MS_TERI EQU 00000100b ; trailing edge of ring indicator
|
||
|
|
MS_DDCD EQU 00001000b ; delta receiver line signal detect
|
||
|
|
MS_CTS EQU 00010000b ; clear to send
|
||
|
|
MS_DSR EQU 00100000b ; data set ready
|
||
|
|
MS_RI EQU 01000000b ; ring indicator
|
||
|
|
MS_DCD EQU 10000000b ; receiver line signal detect
|
||
|
|
|
||
|
|
;************************************************************************
|
||
|
|
; 8 2 5 9 A D E F I N I T I O N S *
|
||
|
|
;************************************************************************
|
||
|
|
|
||
|
|
MASTER_MASK_ADDR EQU 021h ; Master's mask register addr.
|
||
|
|
SLAVE_MASK_ADDR EQU 0A1h ; Slave's mask register addr.
|
||
|
|
IRQS_PER_8259 EQU 8 ; # IRQs on each 8259A.
|
||
|
|
SELECT_IRR EQU 0Ah ; Selects int request register.
|
||
|
|
SELECT_ISR EQU 0Bh ; Selects in service register.
|
||
|
|
|
||
|
|
;****************************************************************
|
||
|
|
; P S / 2 D E F I N I T I O N S *
|
||
|
|
;****************************************************************
|
||
|
|
|
||
|
|
PS2_IRQ EQU 0Ch ; Always IRQ 12 for PS/2 mouse.
|
||
|
|
PS2_IRQ_MASK EQU 00010000b ; Bit mask for IRQ 12.
|
||
|
|
PS2_PACKETSIZE EQU 3 ; Bytes in a packet of data.
|
||
|
|
|
||
|
|
DX_SIGN EQU 00010000b ; Bit 4 is dx sign bit in status byte
|
||
|
|
DY_SIGN EQU 00100000b ; Bit 5 is dy sign bit in status byte
|
||
|
|
|
||
|
|
PS2_25PPI EQU 0 ; Value to set resolution to 25 ppi.
|
||
|
|
PS2_50PPI EQU 1 ; Value to set resolution to 50 ppi.
|
||
|
|
PS2_100PPI EQU 2 ; Value to set resolution to 100 ppi.
|
||
|
|
PS2_200PPI EQU 3 ; Value to set resolution to 200 ppi.
|
||
|
|
|
||
|
|
|
||
|
|
MOUSE_RESET EQU 0FFh ; Reset mouse command
|
||
|
|
MOUSE_RESEND EQU 0FEh ; Resend data to mouse
|
||
|
|
MOUSE_DIAG_ERR EQU 0FCh ; Error on mouse diagnostics
|
||
|
|
MOUSE_ACK EQU 0FAh ; Acknowledge
|
||
|
|
MOUSE_DEFAULT EQU 0F6h
|
||
|
|
MOUSE_DISABLE EQU 0F5h ; Disable Mouse command
|
||
|
|
MOUSE_ENABLE EQU 0F4h ; Enable Mouse command
|
||
|
|
MOUSE_RATE EQU 0F3h ; Set sampling rate
|
||
|
|
MOUSE_READ_TYPE EQU 0F2h ; Read device type
|
||
|
|
MOUSE_REMOTE EQU 0F0h ; Set remote mode
|
||
|
|
MOUSE_ECHO EQU 0EEh ; Set wrap mode
|
||
|
|
MOUSE_KILL_ECHO EQU 0ECh ; reset wrap mode
|
||
|
|
MOUSE_READDATA EQU 0EBh ; Read mouse data
|
||
|
|
MOUSE_STREAM EQU 0EAh ; Set stream mode
|
||
|
|
MOUSE_STATUS EQU 0E9h ; Status Request
|
||
|
|
MOUSE_RESOLUTION EQU 0E8h ; Set Resolution
|
||
|
|
MOUSE_SCALE_2_1 EQU 0E7h ; Set scaling 2 to 1
|
||
|
|
MOUSE_SCALE_1_1 EQU 0E6h ; Set scaling 1 to 1
|
||
|
|
MOUSE_DIAG_OK EQU 0AAh ; Diagnostics ok
|
||
|
|
MOUSE_DIAG_ID EQU 000h ; Diagnostic ID number
|
||
|
|
|
||
|
|
;
|
||
|
|
; The following codes are specific to the Microsoft PS/2 mouse
|
||
|
|
;
|
||
|
|
|
||
|
|
MOUSE_MS_VERS EQU 052h ; Read current firmware version number
|
||
|
|
MOUSE_MS_INPORT EQU 056h ; Read raw InPort data
|
||
|
|
MOUSE_MS_DIAG EQU 059h ; enter MS diagnostices mode
|
||
|
|
MOUSE_MS_READRAM EQU 05Bh ; read ram byte
|
||
|
|
|
||
|
|
;****************************************************************
|
||
|
|
; 8 0 4 2 D E F I N I T I O N S *
|
||
|
|
;****************************************************************
|
||
|
|
|
||
|
|
;
|
||
|
|
; 8042 port definitions.
|
||
|
|
;
|
||
|
|
|
||
|
|
DATA_8042 EQU 60h ; Port where data is sent to/from 8042.
|
||
|
|
CONTROL_8042 EQU 64h ; Port where commands are sent to 8042.
|
||
|
|
STATUS_8042 EQU 64h ; Port where status is read from 8042.
|
||
|
|
CRT_DATA_SEG EQU 40H ; ROM BIOS CRT Data Segment Address
|
||
|
|
|
||
|
|
;
|
||
|
|
; Status register bit definitions.
|
||
|
|
;
|
||
|
|
|
||
|
|
OUTPUT_BUFFER_FULL EQU 01h ; 8042's output buffer is full.
|
||
|
|
INPUT_BUFFER_FULL EQU 02h ; 8042's input buffer is full.
|
||
|
|
AUX_OUTPUT_BUFFER_FULL EQU 20h ; 8042's aux output buffer is full.
|
||
|
|
|
||
|
|
;
|
||
|
|
; Command byte bit definitions.
|
||
|
|
;
|
||
|
|
|
||
|
|
AUX_DISABLED EQU 20h ; Auxiliary interface is disabled.
|
||
|
|
AUX_INT_ENABLE EQU 02h ; Auxiliary interrupts are enabled.
|
||
|
|
KBD_INT_ENABLE EQU 01H ; Keyboard interrupt enabled.
|
||
|
|
;
|
||
|
|
; 8042 commands.
|
||
|
|
;
|
||
|
|
|
||
|
|
CMD8042_READ_CMD EQU 020h ; Read command byte.
|
||
|
|
CMD8042_WRITE_CMD EQU 060h ; Write command byte.
|
||
|
|
CMD8042_DISABLE_AUX EQU 0A7h ; Disable auxiliary interface.
|
||
|
|
CMD8042_ENABLE_AUX EQU 0A8h ; Enable auxiliary interface.
|
||
|
|
CMD8042_TEST_AUX EQU 0A9h ; Test auxiliary interface.
|
||
|
|
CMD8042_DISABLE_KBD EQU 0ADh ; Disable keyboard.
|
||
|
|
CMD8042_ENABLE_KBD EQU 0AEh ; Enable keyboard.
|
||
|
|
CMD8042_WRITE_AUX EQU 0D4h ; Send data to auxiliary device.
|
||
|
|
|