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📄 usb.src

📁 一个通过D12与计算机进行USB通信的单片机程序,开发者可以参考
💻 SRC
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; .\usb.SRC generated from: usb.c

$NOMOD51

NAME	USB

P0	DATA	080H
P1	DATA	090H
P2	DATA	0A0H
P3	DATA	0B0H
T0	BIT	0B0H.4
AC	BIT	0D0H.6
MCU_D12CS	BIT	090H.1
T1	BIT	0B0H.5
EA	BIT	0A8H.7
IE	DATA	0A8H
RD	BIT	0B0H.7
ES	BIT	0A8H.4
IP	DATA	0B8H
RI	BIT	098H.0
INT0	BIT	0B0H.2
CY	BIT	0D0H.7
TI	BIT	098H.1
INT1	BIT	0B0H.3
PS	BIT	0B8H.4
SP	DATA	081H
OV	BIT	0D0H.2
WR	BIT	0B0H.6
SBUF	DATA	099H
PCON	DATA	087H
SCON	DATA	098H
TMOD	DATA	089H
TCON	DATA	088H
MCU_A0	BIT	090H.0
D12SUSPD	BIT	0B0H.3
IE0	BIT	088H.1
IE1	BIT	088H.3
B	DATA	0F0H
ACC	DATA	0E0H
ET0	BIT	0A8H.1
ET1	BIT	0A8H.3
TF0	BIT	088H.5
TF1	BIT	088H.7
MCU_LED0	BIT	090H.6
RB8	BIT	098H.2
TH0	DATA	08CH
MCU_LED1	BIT	090H.7
EX0	BIT	0A8H.0
IT0	BIT	088H.0
TH1	DATA	08DH
TB8	BIT	098H.3
EX1	BIT	0A8H.2
IT1	BIT	088H.2
P	BIT	0D0H.0
SM0	BIT	098H.7
TL0	DATA	08AH
SM1	BIT	098H.6
TL1	DATA	08BH
SM2	BIT	098H.5
PT0	BIT	0B8H.1
PT1	BIT	0B8H.3
RS0	BIT	0D0H.3
TR0	BIT	088H.4
RS1	BIT	0D0H.4
TR1	BIT	088H.6
PX0	BIT	0B8H.0
PX1	BIT	0B8H.2
DPH	DATA	083H
DPL	DATA	082H
REN	BIT	098H.4
MCU_D12RST	BIT	090H.2
MCU_SWM0	BIT	090H.4
RXD	BIT	0B0H.0
MCU_SWM1	BIT	090H.5
TXD	BIT	0B0H.1
F0	BIT	0D0H.5
PSW	DATA	0D0H
?PR?main?USB         SEGMENT CODE 
?PR?stall_ep0?USB    SEGMENT CODE 
?PR?disconnect_USB?USB                   SEGMENT CODE 
?PR?connect_USB?USB  SEGMENT CODE 
?PR?reconnect_USB?USB                    SEGMENT CODE 
?DT?reconnect_USB?USB                    SEGMENT DATA OVERLAYABLE 
?PR?init_unconfig?USB                    SEGMENT CODE 
?PR?init_config?USB  SEGMENT CODE 
?PR?_single_transmit?USB                 SEGMENT CODE 
?PR?_code_transmit?USB                   SEGMENT CODE 
?DT?_code_transmit?USB                   SEGMENT DATA OVERLAYABLE 
?PR?check_key_LED?USB                    SEGMENT CODE 
?DT?USB              SEGMENT DATA 
?PR?_help_devreq?USB SEGMENT CODE 
?PR?control_handler?USB                  SEGMENT CODE 
?DT?control_handler?USB                  SEGMENT DATA OVERLAYABLE 
?PR?timer_isr?USB    SEGMENT CODE 
?PR?usb_isr?USB      SEGMENT CODE 
?PR?fn_usb_isr?USB   SEGMENT CODE 
?DT?fn_usb_isr?USB   SEGMENT DATA OVERLAYABLE 
?PR?bus_reset?USB    SEGMENT CODE 
?PR?ep0_rxdone?USB   SEGMENT CODE 
?PR?ep0_txdone?USB   SEGMENT CODE 
?DT?ep0_txdone?USB   SEGMENT DATA OVERLAYABLE 
?PR?dma_eot?USB      SEGMENT CODE 
?PR?ep1_txdone?USB   SEGMENT CODE 
?PR?ep1_rxdone?USB   SEGMENT CODE 
?PR?main_txdone?USB  SEGMENT CODE 
?PR?main_rxdone?USB  SEGMENT CODE 
?DT?main_rxdone?USB  SEGMENT DATA OVERLAYABLE 
?PR?reserved?USB     SEGMENT CODE 
?PR?get_status?USB   SEGMENT CODE 
?DT?get_status?USB   SEGMENT DATA OVERLAYABLE 
?PR?clear_feature?USB                    SEGMENT CODE 
?DT?clear_feature?USB                    SEGMENT DATA OVERLAYABLE 
?PR?set_feature?USB  SEGMENT CODE 
?DT?set_feature?USB  SEGMENT DATA OVERLAYABLE 
?PR?set_address?USB  SEGMENT CODE 
?PR?get_descriptor?USB                   SEGMENT CODE 
?DT?get_descriptor?USB                   SEGMENT DATA OVERLAYABLE 
?PR?get_configuration?USB                SEGMENT CODE 
?DT?get_configuration?USB                SEGMENT DATA OVERLAYABLE 
?PR?set_configuration?USB                SEGMENT CODE 
?PR?get_interface?USB                    SEGMENT CODE 
?DT?get_interface?USB                    SEGMENT DATA OVERLAYABLE 
?PR?set_interface?USB                    SEGMENT CODE 
?PR?_D12_SetAddressEnable?USB            SEGMENT CODE 
?DT?_D12_SetAddressEnable?USB            SEGMENT DATA OVERLAYABLE 
?PR?_D12_SetEndpointEnable?USB           SEGMENT CODE 
?DT?_D12_SetEndpointEnable?USB           SEGMENT DATA OVERLAYABLE 
?PR?_D12_SetMode?USB SEGMENT CODE 
?DT?_D12_SetMode?USB SEGMENT DATA OVERLAYABLE 
?PR?_D12_SetDMA?USB  SEGMENT CODE 
?DT?_D12_SetDMA?USB  SEGMENT DATA OVERLAYABLE 
?PR?D12_ReadInterruptRegister?USB        SEGMENT CODE 
?DT?D12_ReadInterruptRegister?USB        SEGMENT DATA OVERLAYABLE 
?PR?_D12_SelectEndpoint?USB              SEGMENT CODE 
?PR?_D12_ReadLastTransactionStatus?USB   SEGMENT CODE 
?PR?_D12_ReadEndpointStatus?USB          SEGMENT CODE 
?PR?_D12_SetEndpointStatus?USB           SEGMENT CODE 
?DT?_D12_SetEndpointStatus?USB           SEGMENT DATA OVERLAYABLE 
?PR?D12_SendResume?USB                   SEGMENT CODE 
?PR?D12_ReadCurrentFrameNumber?USB       SEGMENT CODE 
?DT?D12_ReadCurrentFrameNumber?USB       SEGMENT DATA OVERLAYABLE 
?PR?D12_ReadChipID?USB                   SEGMENT CODE 
?DT?D12_ReadChipID?USB                   SEGMENT DATA OVERLAYABLE 
?PR?_D12_ReadEndpoint?USB                SEGMENT CODE 
?DT?_D12_ReadEndpoint?USB                SEGMENT DATA OVERLAYABLE 
?PR?_D12_WriteEndpoint?USB               SEGMENT CODE 
?DT?_D12_WriteEndpoint?USB               SEGMENT DATA OVERLAYABLE 
?PR?_D12_AcknowledgeEndpoint?USB         SEGMENT CODE 
?DT?_D12_AcknowledgeEndpoint?USB         SEGMENT DATA OVERLAYABLE 
?PR?_outportb?USB    SEGMENT CODE 
?PR?_inportb?USB     SEGMENT CODE 
?PR?get_firmware_version?USB             SEGMENT CODE 
?DT?get_firmware_version?USB             SEGMENT DATA OVERLAYABLE 
?PR?get_buffer_size?USB                  SEGMENT CODE 
?DT?get_buffer_size?USB                  SEGMENT DATA OVERLAYABLE 
?PR?read_write_register?USB              SEGMENT CODE 
?DT?read_write_register?USB              SEGMENT DATA OVERLAYABLE 
?PR?init_timer0?USB  SEGMENT CODE 
?PR?init_special_interrupts?USB          SEGMENT CODE 
?PR?init_port?USB    SEGMENT CODE 
?PR?init_serial?USB  SEGMENT CODE 
?CO?USB              SEGMENT CODE 
?C_INITSEG           SEGMENT CODE 
?ID?USB              SEGMENT IDATA 
	EXTRN	CODE (_printf)
	EXTRN	DATA (?_printf?BYTE)
	EXTRN	CODE (?C_STARTUP)
	EXTRN	CODE (?C?ULCMP)
	EXTRN	CODE (?C?ICALL)
	EXTRN	CODE (?C?CSTOPTR)
	EXTRN	CODE (?C?CLDOPTR)
	PUBLIC	ioSize
	PUBLIC	ClockTicks
	PUBLIC	GenEpBuf
	PUBLIC	rcv_data_len
	PUBLIC	ioCount
	PUBLIC	ControlData
	PUBLIC	bEPPflags
	PUBLIC	EpBuf
	PUBLIC	ioRequest
	PUBLIC	bNoRAM
	PUBLIC	VendorDeviceRequest
	PUBLIC	StandardDeviceRequest
	PUBLIC	_NAME_USB_STANDARD_REQUEST
	PUBLIC	_NAME_USB_REQUEST_TYPE
	PUBLIC	_NAME_USB_REQUEST_RECIPIENT
	PUBLIC	_NAME_USB_REQUEST_DIRECTION
	PUBLIC	EP2_RXDescr
	PUBLIC	EP2_TXDescr
	PUBLIC	EP1_RXDescr
	PUBLIC	EP1_TXDescr
	PUBLIC	InterfaceDescr
	PUBLIC	ConfigDescr
	PUBLIC	strDescr
	PUBLIC	DeviceDescr
	PUBLIC	init_serial
	PUBLIC	init_port
	PUBLIC	init_special_interrupts
	PUBLIC	init_timer0
	PUBLIC	read_write_register
	PUBLIC	get_buffer_size
	PUBLIC	get_firmware_version
	PUBLIC	_inportb
	PUBLIC	_outportb
	PUBLIC	_D12_AcknowledgeEndpoint
	PUBLIC	_D12_WriteEndpoint
	PUBLIC	_D12_ReadEndpoint
	PUBLIC	D12_ReadChipID
	PUBLIC	D12_ReadCurrentFrameNumber
	PUBLIC	D12_SendResume
	PUBLIC	_D12_SetEndpointStatus
	PUBLIC	_D12_ReadEndpointStatus
	PUBLIC	_D12_ReadLastTransactionStatus
	PUBLIC	_D12_SelectEndpoint
	PUBLIC	D12_ReadInterruptRegister
	PUBLIC	_D12_SetDMA
	PUBLIC	_D12_SetMode
	PUBLIC	_D12_SetEndpointEnable
	PUBLIC	_D12_SetAddressEnable
	PUBLIC	set_interface
	PUBLIC	get_interface
	PUBLIC	set_configuration
	PUBLIC	get_configuration
	PUBLIC	get_descriptor
	PUBLIC	set_address
	PUBLIC	set_feature
	PUBLIC	clear_feature
	PUBLIC	get_status
	PUBLIC	reserved
	PUBLIC	main_rxdone
	PUBLIC	main_txdone
	PUBLIC	ep1_rxdone
	PUBLIC	ep1_txdone
	PUBLIC	dma_eot
	PUBLIC	ep0_txdone
	PUBLIC	ep0_rxdone
	PUBLIC	bus_reset
	PUBLIC	fn_usb_isr
	PUBLIC	usb_isr
	PUBLIC	timer_isr
	PUBLIC	control_handler
	PUBLIC	_help_devreq
	PUBLIC	check_key_LED
	PUBLIC	_code_transmit
	PUBLIC	_single_transmit
	PUBLIC	init_config
	PUBLIC	init_unconfig
	PUBLIC	reconnect_USB
	PUBLIC	connect_USB
	PUBLIC	disconnect_USB
	PUBLIC	stall_ep0
	PUBLIC	main

	RSEG  ?DT?reconnect_USB?USB
?reconnect_USB?BYTE:
    clk_cnt?440:   DS   4

	RSEG  ?DT?USB
         bNoRAM:   DS   1
      bEPPflags:   DS   3
    ControlData:   DS   23
        ioCount:   DS   1
   rcv_data_len:   DS   1
     ClockTicks:   DS   4
         ioSize:   DS   1

	RSEG  ?DT?set_feature?USB
      endp?2458:   DS   1
     txdat?2459:   DS   2
bRecipient?2460:   DS   1
         c?2461:   DS   1

	RSEG  ?DT?_D12_SetMode?USB
  bAddress?3369:   DS   1
   bEnable?3370:   DS   1

	RSEG  ?DT?_D12_SetDMA?USB
   bEnable?3471:   DS   1

	RSEG  ?DT?D12_ReadInterruptRegister?USB
   bConfig?3572:   DS   1
   bClkDiv?3573:   DS   1

	RSEG  ?DT?_D12_ReadEndpoint?USB
  bStalled?4183:   DS   1

	RSEG  ?ID?USB
        i?51102:   DS   4
      ioRequest:   DS   6
          EpBuf:   DS   64
       GenEpBuf:   DS   16

	RSEG  ?CO?USB
?SC_0:
	DB  'H' ,'o' ,'s' ,'t' ,'_' ,'t' ,'o' ,'_' ,'d' ,'e' 
	DB  'v' ,'i' ,'c' ,'e' ,000H

?SC_15:
	DB  'D' ,'e' ,'v' ,'i' ,'c' ,'e' ,'_' ,'t' ,'o' ,'_' 
	DB  'h' ,'o' ,'s' ,'t' ,000H

?SC_30:
	DB  'D' ,'e' ,'v' ,'i' ,'c' ,'e' ,000H

?SC_37:
	DB  'I' ,'n' ,'t' ,'e' ,'r' ,'f' ,'a' ,'c' ,'e' ,000H

?SC_47:
	DB  'E' ,'n' ,'d' ,'p' ,'o' ,'i' ,'n' ,'t' ,'(' ,'0' 
	DB  ')' ,000H

?SC_59:
	DB  'O' ,'t' ,'h' ,'e' ,'r' ,000H

?SC_65:
	DB  'S' ,'t' ,'a' ,'n' ,'d' ,'a' ,'r' ,'d' ,000H

?SC_74:
	DB  'C' ,'l' ,'a' ,'s' ,'s' ,000H

?SC_80:
	DB  'V' ,'e' ,'n' ,'d' ,'o' ,'r' ,000H

?SC_87:
	DB  'R' ,'e' ,'s' ,'e' ,'r' ,'v' ,'e' ,'d' ,000H

?SC_96:
	DB  'G' ,'E' ,'T' ,'_' ,'S' ,'T' ,'A' ,'T' ,'U' ,'S' 
	DB  000H

?SC_107:
	DB  'C' ,'L' ,'E' ,'A' ,'R' ,'_' ,'F' ,'E' ,'A' ,'T' 
	DB  'U' ,'R' ,'E' ,000H

?SC_121:
	DB  'R' ,'E' ,'S' ,'E' ,'R' ,'V' ,'E' ,'D' ,000H

?SC_130:
	DB  'S' ,'E' ,'T' ,'_' ,'F' ,'E' ,'A' ,'T' ,'U' ,'R' 
	DB  'E' ,000H

?SC_142:
	DB  'R' ,'E' ,'S' ,'E' ,'R' ,'V' ,'E' ,'D' ,000H

?SC_151:
	DB  'S' ,'E' ,'T' ,'_' ,'A' ,'D' ,'D' ,'R' ,'E' ,'S' 
	DB  'S' ,000H

?SC_163:
	DB  'G' ,'E' ,'T' ,'_' ,'D' ,'E' ,'S' ,'C' ,'R' ,'I' 
	DB  'P' ,'T' ,'O' ,'R' ,000H

?SC_178:
	DB  'S' ,'E' ,'T' ,'_' ,'D' ,'E' ,'S' ,'C' ,'R' ,'I' 
	DB  'P' ,'T' ,'O' ,'R' ,000H

?SC_193:
	DB  'G' ,'E' ,'T' ,'_' ,'C' ,'O' ,'N' ,'F' ,'I' ,'G' 
	DB  'U' ,'R' ,'A' ,'T' ,'I' ,'O' ,'N' ,000H

?SC_211:
	DB  'S' ,'E' ,'T' ,'_' ,'C' ,'O' ,'N' ,'F' ,'I' ,'G' 
	DB  'U' ,'R' ,'A' ,'T' ,'I' ,'O' ,'N' ,000H

?SC_229:
	DB  'G' ,'E' ,'T' ,'_' ,'I' ,'N' ,'T' ,'E' ,'R' ,'F' 
	DB  'A' ,'C' ,'E' ,000H

?SC_243:
	DB  'S' ,'E' ,'T' ,'_' ,'I' ,'N' ,'T' ,'E' ,'R' ,'F' 
	DB  'A' ,'C' ,'E' ,000H

?SC_257:
	DB  'S' ,'Y' ,'N' ,'C' ,'_' ,'F' ,'R' ,'A' ,'M' ,'E' 
	DB  000H

?SC_268:
	DB  'W' ,'a' ,'i' ,'t' ,' ' ,'f' ,'o' ,'r' ,' ' ,'1' 
	DB  ' ' ,'s' ,'e' ,'c' ,'o' ,'n' ,'d' ,' ' ,'.' ,'.' 
	DB  '.' ,00AH,000H

?SC_291:
	DB  'R' ,'e' ,'q' ,'u' ,'e' ,'s' ,'t' ,' ' ,'T' ,'y' 
	DB  'p' ,'e' ,' ' ,'=' ,' ' ,'%' ,'s' ,',' ,' ' ,'b' 
	DB  'R' ,'e' ,'q' ,'u' ,'e' ,'s' ,'t' ,' ' ,'=' ,' ' 
	DB  '0' ,'x' ,'%' ,'b' ,'x' ,'.' ,00AH,000H

?SC_329:
	DB  'R' ,'e' ,'a' ,'d' ,' ' ,'R' ,'e' ,'g' ,'i' ,'s' 
	DB  't' ,'e' ,'r' ,'s' ,':' ,' ' ,'O' ,'f' ,'f' ,'s' 
	DB  'e' ,'t' ,' ' ,'=' ,' ' ,'0' ,'x' ,'%' ,'x' ,',' 
	DB  ' ' ,'L' ,'e' ,'n' ,'g' ,'t' ,'h' ,' ' ,'=' ,' ' 
	DB  '0' ,'x' ,'%' ,'x' ,',' ,' ' ,'I' ,'n' ,'d' ,'e' 
	DB  'x' ,' ' ,'=' ,' ' ,'0' ,'x' ,'%' ,'x' ,'.' ,00AH
	DB  000H

?SC_390:
	DB  'W' ,'r' ,'i' ,'t' ,'e' ,' ' ,'R' ,'e' ,'g' ,'i' 
	DB  's' ,'t' ,'e' ,'r' ,'s' ,':' ,' ' ,'O' ,'f' ,'f' 
	DB  's' ,'e' ,'t' ,' ' ,'=' ,' ' ,'0' ,'x' ,'%' ,'x' 
	DB  ',' ,' ' ,'L' ,'e' ,'n' ,'g' ,'t' ,'h' ,' ' ,'=' 
	DB  ' ' ,'0' ,'x' ,'%' ,'x' ,',' ,' ' ,'I' ,'n' ,'d' 
	DB  'e' ,'x' ,' ' ,'=' ,' ' ,'0' ,'x' ,'%' ,'x' ,'.' 
	DB  00AH,000H

?SC_452:
	DB  'D' ,'a' ,'t' ,'a' ,':' ,' ' ,000H

?SC_459:
	DB  '0' ,'x' ,'%' ,'b' ,'x' ,',' ,' ' ,000H

?SC_467:
	DB  00AH,000H

DeviceDescr:
	DB	012H
	DB	001H
	DW	01001H
	DB	0DCH
	DB	000H
	DB	000H
	DB	010H
	DW	07104H
	DW	06606H
	DW	00001H
	DB	000H
	DB	000H
	DB	000H
	DB	001H

strDescr:
	DB	0F2H
	DB	003H
	DB  's' ,'1' 

	DB  's' ,'2' 

	DB  's' ,'t' ,'r' ,'3' ,'.' ,'.' ,'.' ,000H

	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H,000H,000H
	DB  000H,000H,000H,000H,000H,000H,000H,000H


ConfigDescr:
	DB	009H
	DB	002H
	DW	02E00H
	DB	001H
	DB	001H
	DB	000H
	DB	0A0H
	DB	001H

InterfaceDescr:
	DB	009H
	DB	004H
	DB	000H
	DB	000H
	DB	004H
	DB	0DCH
	DB	0A0H
	DB	0B0H
	DB	000H

EP1_TXDescr:
	DB	007H
	DB	005H
	DB	081H
	DB	003H
	DW	01000H
	DB	001H

EP1_RXDescr:
	DB	007H
	DB	005H
	DB	001H
	DB	003H
	DW	01000H
	DB	001H

EP2_TXDescr:
	DB	007H
	DB	005H
	DB	082H
	DB	002H
	DW	04000H
	DB	00AH

EP2_RXDescr:
	DB	007H
	DB	005H
	DB	002H
	DB	002H
	DW	04000H
	DB	00AH

_NAME_USB_REQUEST_DIRECTION:
	DB	0FFH	 ; ptr3
	DW	?SC_0	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_15	 ; ptr2

_NAME_USB_REQUEST_RECIPIENT:
	DB	0FFH	 ; ptr3
	DW	?SC_30	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_37	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_47	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_59	 ; ptr2

_NAME_USB_REQUEST_TYPE:
	DB	0FFH	 ; ptr3
	DW	?SC_65	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_74	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_80	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_87	 ; ptr2

_NAME_USB_STANDARD_REQUEST:
	DB	0FFH	 ; ptr3
	DW	?SC_96	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_107	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_121	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_130	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_142	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_151	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_163	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_178	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_193	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_211	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_229	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_243	 ; ptr2
	DB	0FFH	 ; ptr3
	DW	?SC_257	 ; ptr2

StandardDeviceRequest:
	DB	0FFH
	DW	get_status + 0
	DB	0FFH
	DW	clear_feature + 0
	DB	0FFH
	DW	reserved + 0
	DB	0FFH
	DW	set_feature + 0
	DB	0FFH
	DW	reserved + 0
	DB	0FFH
	DW	set_address + 0
	DB	0FFH
	DW	get_descriptor + 0
	DB	0FFH
	DW	reserved + 0
	DB	0FFH
	DW	get_configuration + 0
	DB	0FFH
	DW	set_configuration + 0
	DB	0FFH
	DW	get_interface + 0
	DB	0FFH
	DW	set_interface + 0
	DB	0FFH
	DW	reserved + 0
	DB	0FFH
12345

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