Source code of Windows XP (NT5)
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;; M024 MD 01/28/91 Added new keyboard commands;;----------------------------------------------------------------------------; EQUATES :;----------------------------------------------------------------------------TTEST EQU 0 ; CONDITIONAL ASM (TEST2.SRC)KY_LOCK EQU 0 ; CONDITIONAL ASM (TEST2.SRC)KEY_NUMS EQU 0 ; CONDITIONAL ASM (KYBD.SRC);----------------------------------------------------------------------------X287 EQU 0F0H ; MATH PROCESSOR;----------------------------------------------------------------------------LOOP_POST EQU 020H ; MFG LOOP POST JUMPER;----------------------------------------------------------------------------REFRESH_BIT EQU 010H ; REFRESH TEST BIT;----------------------------------------------------------------------------POST_SS EQU 0H ; POST STACK SEGMENTPOST_SP EQU 8000H ; POST STACK POINTERTEMP_STACK_LO EQU 0FFFFH ;TEMP_STACK_HI EQU 0 ; SET PROTECTED MODE TEMP_SS ; 0:FFFFH;----------------------------------------------------------------------------PORT_A EQU 60H ; 8042 KEYBOARD SCAN/DIAG OUTPUTSPORT_B EQU 61H ; 8042 READ WRITE REGISTERPARITY_ERR EQU 0C0H ; RAM/IO CHANNEL PARITY ERRORRAM_PAR_ON EQU 11110011B ; AND THIS VALUERAM_PAR_OFF EQU 00001100B ; OR THIS VALUEIO_CHK EQU 01000000B ; IO CHECK?PRTY_CHK EQU 10000000B ; PARITY CHECK?
STATUS_PORT EQU 64H ;8042 STATUS PORTOUT_BUF_FULL EQU 01H ; 0 = +OUTPUT BUFFER FULLINPT_BUF_FULL EQU 02H ; 1 = +INPUT BUFFER FULLSYS_FLAG EQU 04H ; 2 = -SYSTEM FLAG -POR/-SELF TESTCMD_DATA EQU 08H ; 3 = -COMMAND/+DATAKYBD_INH EQU 10H ; 4 = +KEYBOARD INHIBITEDTRANS_TMOUT EQU 20H ; 5 = +TRANSMIT TIMEOUTRCV_TMOUT EQU 40H ; 6 = +RECEIVE TIME OUTPARITY_EVEN EQU 80H ; 7 = +PARITY IS EVENSHUT_CMD EQU 0FEH ; CAUSE A SHUTDOWN COMMANDINTR_FACE_CK EQU 0ABH ; CHECK 8042 INTERFACE CMDKYBD_CLK_DATA EQU 0E0H ; GET KYBD CLOCK AND DATA CMDKYBD_CLK EQU 001H ; KEYBOARD CLOCK BIT 0;----------MANUFACTURING PORT------------------------------------------------MFG_PORT EQU 80H ; MANUFACTURING CHECKPOINT PORT;----------MANUFACTURING BIT DEFINITION FOR MFG_ERR_FLAG+1-------------------MEM_FAIL EQU 00000001B ; STORAGE TEST FAILED (ERROR 20X)PRO_FAIL EQU 00000010B ; VIRTUAL MODE TEST FAILED (ERROR 104)LMCS_FAIL EQU 00000100B ; LOW MEG CHIP SELECT FAILED (ERROR 109)KYCLK_FAIL EQU 00001000B ; KEYBOARD CLOCK TEST FAILED (ERROR 304)KY_SYS_FAIL EQU 00010000B ; KEYBOARD OR SYSTEM FAILED (ERROR 303)KYBD_FAIL EQU 00100000B ; KEYBOARD FAILED (ERROR 301)DSK_FAIL EQU 01000000B ; DISKETTE TEST FAILED (ERROR 601)KEY_FAIL EQU 10000000B ; KEYBOARD LOCKED (ERROR 302);----------8042 INPUT PORT BIT DEFINITION------------------------------------BASE_RAM EQU 10H ;BASE R/W MEMORYMFG_JMP EQU 20H ;LOOP POST JUMPERDSP_JMP EQU 40H ;DISPLAY TYPE JUMPERKEY_BD_INHIB EQU 80H ;KEYBOARD INHIBIT SWITCH;----------8042 RAM DEFINITION-----------------------------------------------INH_KEYBOARD EQU 10H ;BYTE 0 BIT 4 OF 8042 RAM;-------------- COMMANDS ----------------------------------------------------READ_8042_RAM EQU 20H ; BITS 0-4 = ADDRESS (20-3F)WRITE_8042_RAM EQU 60H ;SELF_8042_TEST EQU 0AAH ; 8042 SELF TESTREAD_8042_INPUT EQU 0C0H ; READ 8042 INPUT PORTENA_KBD EQU 0AEH ; ENABLE KEYBOARD COMMANDDIS_KBD EQU 0ADH ; DISABLE KEYBOARD COMMANDENABLE_BIT20 EQU 0DFH ; ENABLE ADDR LINE BIT 20DISABLE_BIT20 EQU 0DDH ; DISABLE ADDR LINE BIT 20ENABLE_AUX EQU 0A8H ; ENABLE AUX DEVICE COMMAND ;M024DISABLE_AUX EQU 0A7H ; DISABLE AUX DEVICE COMMAND ;M024;-------------- KEYBOARD/LED COMMANDS --------------------------------------KB_MENU EQU 0F1H ; SELECT MENU COMMANDKB_TYPA_RD EQU 0F3H ; SET TYPAMATIC RATE/DELAY RWV 10-07-85KB_ENABLE EQU 0F4H ; KEYBOARD ENABLEKB_MAKE_BREAK EQU 0F7H ; TYPAMATICKB_ECHO EQU 0FEH ; ECHO COMMANDKB_RESET EQU 0FFH ; SELF DIAGNOSTIC COMMANDLED_CMD EQU 0EDH ; LED WRITE COMMAND;--------------- KEYBOARD RESPONSE -----------------------------------------KB_OK EQU 0AAH ; RESPONSE FROM SELF DIAGKB_ACK EQU 0FAH ; ACKNOWLEDGE FROM TRANSMISSIONKB_OVER_RUN EQU 0FFH ; OVER RUNKB_RESEND EQU 0FEH ; RESEND REQUESTKB_BREAK EQU 0F0H ; KEYBOARD BREAK CODE;-------------- CMOS EQUATES -------------------------------------------------CMOS_PORT EQU 070H ; IO ADDRESS OF CMOS PORTCLK_UP EQU 08AH ; CLOCK UPDATE STATUSCMOS_ALARM EQU 08BH ;CMOS_BEGIN EQU 090H ;CMOS_END EQU 0ADH ;SHUT_DOWN EQU 08FH ; SHUTDOWN OFFSETBATTERY_COND_STATUS EQU 08DH ; BATTERY STATUSM_SIZE_HI EQU 0B1H ; IO MEMORY SIZE HIGH BYTE (POST)M_SIZE_LO EQU 0B0H ; IO MEMORY SIZE LO BYTE (POST)M1_SIZE_HI EQU 096H ; 0->640K CONFIG MEMORY SIZE (SETUP)M1_SIZE_LO EQU 095H ; LOW BYTE (SETUP)M2_SIZE_HI EQU 098H ; 640K->UP CONFIG MEMORY SIZE (SETUP)M2_SIZE_LO EQU 097H ; LOW BYTE (SETUP)C_EQUIP EQU 094H ; CMOS EQUIPMENT FLAGHD_FILE_TYPE EQU 092H ; HARD FILE TYPE BYTEPAGE;--------------- CMOS DIAG_STATUS ERROR FLAGS--------------------------------DIAG_STATUS EQU 08EH ; CMOS ADDRESS OF DIAG_STATUSBAD_BAT EQU 080H ; DEAD BATTERYBAD_CKSUM EQU 040H ; CHECKSUM ERRORBAD_CONFIG EQU 020H ; MINIMUM CONFIG USED INSTEAD OF CMOSW_MEM_SIZE EQU 010H ; MEMORY SIZE NOT EQUAL TO CONFIGHF_FAIL EQU 008H ; HARD FILE FAILURE ON INITCMOS_CLK_FAIL EQU 004H ; CMOS CLK NOT UPDATING OR NOT VALID;--------------- CMOS INFORMATION FLAGS--------------------------------------INFO_STATUS EQU 0B3H ; CMOS ADDRESS OF INFO BYTEM640K EQU 080H ; 512K -> 640K CARD INSTALLEDNEW_INST EQU 040H ; FLAG USED BY CMOS SETUP UTILITYHF_BOOT EQU 020H ; BOOT HARD FILE FLAG;--------------- INTERRUPT EQUATES ------------------------------------------INTA00 EQU 20H ; 8259 PORTINTA01 EQU 21H ; 8259 PORTEOI EQU 20HINTB00 EQU 0A0H ; 2ND 8259INTB01 EQU 0A1H ;INT_TYPE EQU 070H ; START OF 8259 INTERRUPT TABLE LOCATIONINT_VIDEO EQU 010H ; VIDEO VECTOR;---------------------------------------------------------------------------TIMER EQU 40HTIM_CTL EQU 43H ; 8253 TIMER CONTROL PORT ADDRTIMER0 EQU 40H ; 8253 TIMER/CNTER 0 PORT ADDRTMINT EQU 01 ; TIMER 0 INTR RECVD MASK;--------------------------------------------------------------------------DMA08 EQU 08 ; DMA STATUS REG PORT ADDRDMA EQU 00 ; DMA CH.0 ADDR. REG PORT ADDR;--------------------------------------------------------------------------DMA18 EQU 0D0H ; 2ND DMA STATUS PORT ADDRDMA1 EQU 0C0H ; 2ND DMA CH.0 ADDR. REG PORT ADDR;--------------------------------------------------------------------------DMA_PAGE EQU 81H ; START OF DMA PAGE REGISTERSLAST_DMA_PAGE EQU 8FH ; LAST DMA PAGE REGISTER;--------------------------------------------------------------------------MAX_PERIOD EQU 540HMIN_PERIOD EQU 410HKBD_IN EQU 60H ; KEYBOARD DATA IN ADDR PORTKBDINT EQU 02 ; KEYBOARD INTR MASKKB_DATA EQU 60H ; KEYBOARD SCAN CODE PORTKB_CTL EQU 61H ; CONTROL BITS FOR KEYBOARD SENSE DATAKB_ERR EQU 80H ; KEYBOARD TRANSMIT ERROR FLAG;----- SHIFT FLAG EQUATES WITHIN KB_FLAGINS_STATE EQU 80H ; INSERT STATE IS ACTIVECAPS_STATE EQU 40H ; CAPS LOCK STATE HAS BEEN TOGGLEDNUM_STATE EQU 20H ; NUM LOCK STATE HAS BEEN TOGGLEDSCROLL_STATE EQU 10H ; SCROLL LOCK STATE HAS BEEN TOGGLEDALT_SHIFT EQU 08H ; ALTERNATE SHIFT KEY DEPRESSEDCTL_SHIFT EQU 04H ; CONTROL SHIFT KEY DEPRESSEDLEFT_SHIFT EQU 02H ; LEFT SHIFT KEY DEPRESSEDRIGHT_SHIFT EQU 01H ; RIGHT SHIFT KEY DEPRESSED;----- SHIFT FLAG EQUATES WITHIN KB_FLAG_1INS_SHIFT EQU 80H ; INSERT KEY IS DEPRESSEDCAPS_SHIFT EQU 40H ; CAPS LOCK KEY IS DEPRESSEDNUM_SHIFT EQU 20H ; NUM LOCK KEY IS DEPRESSEDSCROLL_SHIFT EQU 10H ; SCROLL LOCK KEY IS DEPRESSEDHOLD_STATE EQU 08H ; SUSPEND KEY HAS BEEN TOGGLEDSYS_SHIFT EQU 04H ; SYSTEM KEY DEPRESSED AND HELDL_ALT_SHIFT EQU 02H ; LEFT ALT KEY DOWN RWV 8-28-85L_CTL_SHIFT EQU 01H ; LEFT CTL KEY DOWN RWV 8-28-85;---------------FLAGS WITHIN KB_FLAG_2KB_ERR EQU 80H ; KEYBOARD TRANSMIT ERROR FLAGKB_PR_LED EQU 40H ; MODE INDICATOR UPDATEKB_FE EQU 20H ; RESEND RECEIVED FLAGKB_FA EQU 10H ; ACK RECEIVEDCIRCUS_SYSTEM EQU 08H ; CIRCUS SYSTEM INDICATORKB_LEDS EQU 07H ; KEYBOARD LED STATE BITS; 04H ; CAPS LOCK INDICATOR; 02H ; NUM LOCK INDICATOR; 01H ; SCROLL LOCK INDICATOR;---------------FLAGS WITHIN KB_FLAG_3RD_ID EQU 80H ; DOING A READ ID (MUST BE BIT0) AEVLC_AB EQU 40H ; LAST CHAR WAS FIRST ID CHAR AEVSET_NUM_LK EQU 20H ; FORCE NUM LOCK IF RD ID & KBX AEVKBX EQU 10H ; ENHANCED KEYBOARD INSTALLED RWV 7-18-85R_ALT_SHIFT EQU 08H ; RIGHT ALT KEY DOWN RWV 7-18-85GRAPH_ON EQU 08H ; ALT GRAPHICS KEY DOWN (WT ONLY) AEVR_CTL_SHIFT EQU 04H ; RIGHT CTL KEY DOWN RWV 7-18-85LC_E0 EQU 02H ; LAST CODE WAS THE E0 HIDDEN CODE RWV 7-18-85LC_E1 EQU 01H ; LAST CODE WAS THE E1 HIDDEN CODE RWV 7-18-85;----- SCAN CODE EQUATES FOR THE KEYBOARDNUM_KEY EQU 69 ; SCAN CODE FOR NUMBER LOCKSCROLL_KEY EQU 70 ; SCAN CODE FOR SCROLL LOCKALT_KEY EQU 56 ; SCAN CODE FOR ALTERNATE KEYCTL_KEY EQU 29 ; SCAN CODE FOR CONTROL KEYCAPS_KEY EQU 58 ; SCAN CODE FOR SHIFT LOCKLEFT_KEY EQU 42 ; SCAN CODE FOR LEFT SHIFTRIGHT_KEY EQU 54 ; SCAN CODE FOR RIGHT SHIFTINS_KEY EQU 82 ; SCAN CODE FOR INSERT KEYDEL_KEY EQU 83 ; SCAN CODE FOR DELETE KEYSYS_KEY EQU 84 ; SCAN CODE FOR SYSTEM KEY;-------------- ENHANCED KEYBOARD EQUATESID_1 EQU 0ABH ; 1ST ID CHAR FOR KBXID_2 EQU 041H ; 2ND ID CHAR FOR KBX AEVID_2A EQU 054H ; ALTERNATE 2ND ID CHAR FOR KBX RWV 8-16-85F11_M EQU 87 ; F11 KEY MAKEF12_M EQU 88 ; F12 KEY MAKEMC_E0 EQU 224 ; GENERAL MARKER CODEMC_E1 EQU 225 ; PAUSE KEY MARKER CODE
;-------------- DISKETTE EQUATESINT_FLAG EQU 080H ; INTERRUPT OCCURRENCE FLAGMOTOR_WAIT EQU 37 ; 2 SECS OF COUNTS FOR MOTOR TURN OFFTIME_OUT EQU 80H ; ATTACHMENT FAILED TO RESPONDBAD_SEEK EQU 40H ; SEEK OPERATION FAILEDBAD_NEC EQU 20H ; NEC CONTROLLER HAS FAILEDBAD_CRC EQU 10H ; BAD CRC ON DISKETTE READDMA_BOUNDARY EQU 09H ; ATTEMPT TO DMA ACROSS 64K BOUNDARYBAD_DMA EQU 08H ; DMA OVERRUN ON OPERATIONMEDIA_CHANGE EQU 06H ; MEDIA REMOVED ON DUAL ATTACH CARDRECORD_NOT_FND EQU 04H ; REQUESTED SECTOR NOT FOUNDWRITE_PROTECT EQU 03H ; WRITE ATTEMPTED ON WRITE PROT DISKBAD_ADDR_MARK EQU 02H ; ADDRESS MARK NOT FOUNDBAD_CMD EQU 01H ; BAD COMMAND PASSED TO DISKETTE I/O
XRATE EQU 02H ; 250KBS DATA TRANSFER RATEDUAL EQU 01H ; DUAL ATTACH CARD PRESENT FLAG
DSK_CHG EQU 080H ; DISKETTE CHANGE FLAG MASK BITSTATE_MSK EQU 007H ; USED TO STRIP OFF STATE OF MEDIAREV_STATE EQU 0F8H ; USED AS MASK FOR STATE BITSDETERMINED EQU 010H ; SET STATE DETERMINED IN STATE BITSTRAN_MSK EQU 03H ; ISOLATE SHIFTED TRANSFER RATE BITSDOUBLE_STEP EQU 020H ; MASK TO TURN ON DOUBLE STEPPINGMOTOR_MSK EQU 0F0H ; MASK TO CLEAR MOTOR ON BITSMAX_DRV EQU 002H ; MAX NUMBER OF DRIVES;HOME EQU 010H ; TRACK 0 MASKSENSE_DRV_ST EQU 004H ; SENSE DRIVE STATUS COMMANDONE EQU 001H ; SEEK ONE TRACKTRK_SLAP EQU 030H ; CRASH STOP (48 TPI DRIVES)QUIET_SEEK EQU 00AH ; SEEK TO TRACK 10HD12_SETTLE EQU 015D ; 1.2 M HEAD SETTLE TIMEHD320_SETTLE EQU 020D ; 320 K HEAD SETTLE TIMEWRITE_OP EQU 080H ; WRITE OPERATION FLAGDD_MASK EQU 010H ; MASK TO INDICATE DRIVE IS 80 TRACKSPAGE;------ DISK CHANGE LINE EQUATESNOCHGLN EQU 001H ; NO DISK CHANGE LINE AVAILABLECHGLN EQU 002H ; DISK CHANGE LINE AVAILABLE;------ MEDIA/DRIVE STATE INDICATORSM326D326 EQU 093H ; STATE MACHINE - 320/360 MEDIA/DRIVEM326D12 EQU 074H ; STATE MACHINE - 320/360 MEDIA,1.2DRIVEM12D12 EQU 015H ; STATE MACHINE - 1.2 MEDIA/DRIVEPOA_DUAL EQU 061H ; 300K DATA TRANSFER RATE & STATE 1POA_START EQU 080H ; 250K DATA TRANSFER RATE & STATE 0TRK_80 EQU 008H ; DISKETTE DRIVE HAS 80 TRACKS;------ CMOS NON-VOLATILE RAM EQUATESCMOSDSB_ADDR EQU 00EH ; DISKETTE STATUS BYTE ADDRESSCADR_PRT EQU 070H ; CMOS ADDRESS PORT ADDRESSCDATA_PRT EQU 071H ; CMOS DATA PORT ADDRESSCMOS_GOOD EQU 0C0H ; BATTERY AND CHECKSUM INDICATORCMOSDSK_BYTE EQU 010H ; DISKETTE BYTE ADDRESSLOWNIB EQU 00FH ; ISOLATE LOW NIBBLE IN REGISTER MASKINVALID_DRV EQU 002H ; FIRST INVALID DISKETTE TYPE;----------------------------------------; TIMER DATA AREA :;----------------------------------------; COUNTS_SEC EQU 18; COUNTS_MIN EQU 1092; COUNTS_HOUR EQU 65543; COUNTS_DAY EQU 1573040 = 1800B0HPAGE
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