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|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Equates and Strucs.
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;------------------------------------------------------------------------------
;AN001; D425 For OS2 compatibiltiy box, /L option status query 01/14/88 J.K.
;AN002; D493 New INIT request structure for error message 02/25/88 J.K.
;AN003; P4934 Change ANSI 2F function number t0 1Ah 05/20/88 F.G.
;------------------------------------------------------------------------------
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; DEVICE Header DS:[SI] -- to locate the next CON header
; NEXT device header ES:[DI]
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
HP EQU DS:[SI] ; ;AN000;
NHD EQU ES:[DI] ; ;AN000;
;
NAME_LEN EQU 8 ; ;AN000;
;
DHS STRUC ; ;AN000;
DH_NEXTO DW ? ; offset of pointer to next header ;AN000;
DH_NEXTS DW ? ; segment of pointer to next header ;AN000;
DW ? ; attribute ;AN000;
DH_STRAO DW ? ; offset to strategy routine ;AN000;
DH_INTRO DW ? ; offset to interrupt routine ;AN000;
DH_NAME DB NAME_LEN DUP(0) ; device name in this header ;AN000;
DHS ENDS ; end of common portion ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; CON data structure CS:[BX]
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
CONPTR EQU CS:[BX] ; ;AN000;
; STATES ;AN000;
BUF_DATA STRUC ; ;AN000;
DEV_HDRO DW -1 ; device driver header offset ;AN000;
DEV_HDRS DW -1 ; ;AN000;
CON_STRAO DW -1 ; dos CON strategy offset ;AN000;
CON_STRAS DW -1 ; ;AN000;
CON_INTRO DW -1 ; dos CON strategy offset ;AN000;
CON_INTRS DW -1 ; ;AN000;
BUF_DATA ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;
; INIT Structures and equates
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
ROM_BIOS EQU 40h ; Segment of ROM_BIOS data area ;AN000;
EQUIP_FLAG EQU 10h ; equipment flag. (for LCD) ;AN000;
KBD_FLAG_3 EQU 96h ; offset of KBD_FLAG_3 in data area ;AN000;
NUM_ROWS EQU 84h ; offset of number of rows in data area;AN000;
EXT16_FLAG EQU 00010000b ; mask for Extended INT16 bit ;AN000;
INIT_VID_MASK EQU 0FFCFh ; mask for equipment list ;AN000;
LCD_COLOR_MODE EQU 20h ; LCD as color ;AN000;
LCD_MONO_MODE EQU 30h ; LCD as MONOchrome ;AN000;
UNKNOWN_CMD EQU 8103H ; unknown command status byte ;AN000;
RC_EOL EQU -1 ; parser return code for EOL ;AN000;
RC_NO_ERROR EQU 0 ; parser return code for not in switch list ;AN000;
INVALID_PARM EQU 10 ; PARSE Invalid parameter message number ;AN000;
SSTRING EQU 3 ; PARSE Too many parameters message ;AN000;
FUNC_CALL EQU 1BH ; VGA functionality call ;AN000;
ALT_SELECT EQU 12H ; EGA alternate select call ;AN000;
EGA_INFO EQU 10H ; EGA return information subcall ;AN000;
ALT_PRT_SC EQU 20H ; select alternate print screen subcall;AN000;
MONOCHROME EQU 1 ; monochrome attached to EGA ;AN000;
COLOR EQU 0 ; some color attached to EGA ;AN000;
PS2_MONO EQU 7 ; display adapter types... ;AN000;
PS2_COLOR EQU 8 ; ;AN000;
MOD30_MONO EQU 0BH ; ;AN000;
MOD30_COLOR EQU 0CH ; ;AN000;
LCD_MODEL EQU 0F9H ; Convertible model byte value ;AN000;
GET_SYS_ID EQU 0C0H ; INT15H call for system identification;AN000;
GET_STATUS EQU 43H ; read system status (Convertible) ;AN000;
MONO_ADDRESS EQU 0B000H ; base address for monochrome ;AN000;
COLOR_ADDRESS EQU 0B800H ; base address for CGA ;AN000;
UNOCCUPIED EQU -1 ; value in VIDEO_MODE_TABLE if space unused ;AN000;
LCD_ACTIVE EQU 00000001B ; LCD adapter is present ;AN000;
MONO_ACTIVE EQU 00000010B ; monochrome adapter is present ;AN000;
CGA_ACTIVE EQU 00000100B ; CGA adapter is present ;AN000;
MCGA_ACTIVE EQU 00001000B ; MCGA is present ;AN000;
E5151_ACTIVE EQU 00010000B ; EGA with monochrome is present ;AN000;
E5153_ACTIVE EQU 00100000B ; EGA with color display is present ;AN000;
E5154_ACTIVE EQU 01000000B ; EGA with enhanced color display is present ;AN000;
VGA_ACTIVE EQU 10000000B ; VGA is present ;AN000;
INT10_LOW EQU (4*10H) ; interrupt 10 vector location ;AN000;
INT10_HI EQU (4*10H)+2 ; ;AN000;
INT2F_LOW EQU (4*2FH) ; interrupt 2F vector location ;AN000;
INT2F_HI EQU (4*2FH)+2 ; ;AN000;
ONE EQU 1 ; ;AN000;
THREE EQU 3 ; ;AN000;
EIGHT EQU 8 ; ;AN000;
NINE EQU 9 ; ;AN000;
FOURTEEN EQU 14 ; ;AN000;
REQ_CRSR_POS EQU 3 ; function call to return cursor position ;AN000;
MODE7 EQU 7 ; ;AN000;
MODE13 EQU 13 ; ;AN000;
MODE15 EQU 15 ; ;AN000;
MODE19 EQU 19 ; ;AN000;
; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;
; Request Header Structure (INIT)
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
INIT_REQ_HDR STRUC ; INIT Request header structure ;AN000;
DB 13 DUP(?) ; standard request header ;AN000;
NUM_UNITS DB ? ; number of units (N/A) ;AN000;
END_ADDRESS_O DW ? ; ending address of resident code ;AN000;
END_ADDRESS_S DW ? ; ;AN000;
ARG_PTR DD ? ; ptr. to remaining arguments ;AN000;
DRIVE_NUM DB ? ; drive number (N/A) ;AN000;
CONFIG_ERRMSG dw 0 ;Flag to control "Error in CONFIG.SYS.." msg.;AN002;
INIT_REQ_HDR ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Information Block Structure
; (for functionality call)
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
INFO_BLOCK STRUC ; information block for functionality call ;AN000;
STATIC_ADDRESS DD ? ; address of static functionality table ;AN000;
DB 33 DUP(?) ; don't care ;AN000;
ACTIVE_DISPLAY DB ? ; active display code ;AN000;
ALT_DISPLAY DB ? ; alternate display code ;AN000;
DB 3 DUP(?) ; don't care ;AN000;
CURRENT_SCANS DB ? ; current number of scan lines ;AN000;
DB 2 DUP(?) ; don't care ;AN000;
MISC_INFO DB ? ; miscellaneous state information ;AN000;
DB 18 DUP(?) ; don't care ;AN000;
INFO_BLOCK ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Video table entry structure
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
MODE_TABLE STRUC ; ;AN000;
V_MODE DB -1 ; video mode ;AN000;
D_MODE DB -1 ; display mode ;AN000;
RESERVED_BYTE DB 0 ; reserved ;AN000;
COLORS DW -1 ; colors ;AN000;
SCR_WIDTH DW -1 ; screen width (pels) ;AN000;
SCR_LENGTH DW -1 ; screen length (pels) ;AN000;
SCR_COLS DW -1 ; number columns ;AN000;
SCR_ROWS DW -1 ; number rows ;AN000;
MODE_TABLE ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Structure of Static Block
; (for functionality call
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
STATIC_BLOCK STRUC ; format of static functionality table ;AN000;
DB 7 DUP(?) ; don't care ;AN000;
SCAN_TEXT DB ? ; available scan lines in text modes ;AN000;
STATIC_BLOCK ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Structure of System ID call return block
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SYS_ID STRUC ; format of return system config data ;AN000;
DW ? ; don't care ;AN000;
MODEL_BYTE DB ? ; model byte ;AN000;
SYS_ID ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; INT2f Strucs and Equates
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
MULT_ANSI EQU 1Ah ; ANSI multiplex number ;AC003;
;Catagory code
INSTALL_CHECK EQU 0 ; install check for ANSI ;AN000;
IOCTL_2F EQU 1 ; 2F interface to IOCTL ;AN000;
DA_INFO_2F EQU 2h ;J.K. Information passing to ANSI.
;Subfunction code for IOCTL_2F
GET_SUBFUNC EQU 7FH ; WGR Same structure as GET_IOCTL(ANSI);AN000;
;Info Struture for DA_INFO_2F. (DS:DX point to this packet)
;J.K. Note: For DOS 4.00, DA_INFO_PACKET is used by DISPLAY.SYS to signal ANSI.SYS that
;DISPLAY.SYS is calling/finishing INT 10h SET MODE call. ANSI.SYS needs this
;infomration since it also hooks INT 10h vector.
;For this DA_SETMODE_FLAG purpose, DA_INFO_LEVEL and DA_INFO_DIRECTION should always be
;set to 0. This can be extended for another information passing scheme between
;DISPLAY.SYS and ANSI.SYS in the future version.
;For DA_SETMODE_FLAG, DISPLAY.SYS should be extremely careful that when it calls
;with DA_SETMODE_FLAG =1, then it should calls with DA_SETMODE_FLAG=0
;when it finished INT 10h function call. Otherwise, the system goes .....
;
;D425. At the request of OS2 compatibility box, when the user ask to ANSI
; with DA_INFO_LEVEL=1, then ANSI sets DA_OPTION_L_STATE based on /L option
; status.
DA_INFO_PACKET struc
DA_INFO_LEVEL db 0 ; 0=used for SET_MODE_FLAG 1=for OPTION_L_STATE
DA_SETMODE_FLAG db 0 ; 1: DISPLAY.SYS is calling INT 10h call, SET MODE. 0=finished.
DA_OPTION_L_STATE db 0 ; 1 = /L active, 0 = /L inactive
DA_INFO_PACKET ends
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; GENERIC IOCTL Strucs and Equates
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; ;AN000;
DISPLAY_TYPE EQU 3 ; MAJ_FUNC type for display ;AN000;
GET_FUNC EQU 7FH ; MIN_FUNC for get subfunction ;AN000;
SET_FUNC EQU 5FH ; MIN_FUNC for set subfunction ;AN000;
REQ_VID_MODE EQU 0FH ; request video mode INT10h function call ;AN000;
DONE EQU 0100H ; set done bit for IOCTL status ;AN000;
CMD_ERROR EQU 8000H ; set error bit for IOCTL status ;AN000;
INVALID_FUNC EQU 1 ; invalid function ;AN000;
NOT_SUPPORTED EQU 10 ; return code non-supported ioctl function ;AN000;
NOT_AVAILABLE EQU 12 ; return code for font not available ;AN000;
TEXT_MODE EQU 1 ; text mode = 1 in request packet ;AN000;
GRAPHICS_MODE EQU 2 ; graphics mode = 2 ;AN000;
DEFAULT_LENGTH EQU 25 ; normal screen length ;AN000;
OFF EQU 0000H ; ;AN000;
ON EQU 0001H ; ;AN000;
INT_BIT EQU 00100000b ; mask for int. bit from functionality call ;AN000;
FOUND EQU 1 ; flag value for FOUND ;AN000;
NOT_FOUND EQU 0 ; flag value for not FOUND ;AN000;
SET_MODE EQU 0 ; set mode INT10H function number ;AN000;
DISPLAY_CHECK EQU 0AD00H ; install check for DISPLAY.SYS ;AN000;
CHECK_ACTIVE EQU 0AD02H ; active code page check for DISPLAY.SY;AN000;
INSTALLED EQU 0FFH ; present in AL if installed ;AN000;
LOAD_8X8 EQU 1112H ; register value for 8x8 ROM load ;AN000;
SET_BLOCK_0 EQU 1103H ; activate block = 0. ;AN000;
CHECK_FOR_FONT EQU 0AD10H ; check for 8x8 RAM font - DISPLAY.SYS ;AN000;
SELECT_SCAN EQU 30H ; subfunction to set scan lines (VGA) ;AN000;
SET_INTENSIFY EQU 0 ; value to enable intensify. ;AN000;
SET_BLINK EQU 1 ; value to enable blink. ;AN000;
BLINK_TOGGLE EQU 1003H ; INT10 call to toggle int/blink bit. ;AN000;
CURSOR_FLAG EQU 87H ; cursor flag byte in ROM_BIOS ;AN000;
SET_CURSOR_CALL EQU 1 ; INT10 function call to set cursor typ;AN000;
VIDEO_MASK EQU 7FH ; turn of clear buffer bit of mode value ;AN000;
MULT_ANSI EQU 1Ah ; ANSI multiplex number ;AC003;
INSTALL_CHECK EQU 0 ; install check for ANSI ;AN000;
IOCTL_2F EQU 1 ; 2F interface to IOCTL ;AN000;
NOT_CY EQU 0FFFEH ; turn carry bit off ;AN000;
CY EQU 1 ; turn carry bit off ;AN000;
INVALID_FLAGS EQU 0FFFEH ; test for invalid flags in control word ;AN000;
TURN_OFF EQU 0FEH ; values to turn off and on cursor.. ;AN000;
TURN_ON EQU NOT TURN_OFF ; emulation ;AN000;
SUB_SIZE EQU 11 ; sublist size ;AN000;
LEFT_ASCIIZ EQU 00010000B ; left-aligned asciiz string ;AN000;
UNLIMITED EQU 0 ; unlimited message size. ;AN000;
; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Request Header Structure (Generic IOCTL)
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
INIT_REQ_HDR STRUC ; ;AN000;
DB 13 DUP(?) ; standard request header ;AN000;
MAJ_FUNC DB ? ; major function ;AN000;
MIN_FUNC DB ? ; minor function ;AN000;
IOCTL_SI DW ? ; contents of SI ;AN000;
IOCTL_DI DW ? ; contents of DI ;AN000;
REQ_PCKT_PTR DD ? ; pointer to request packet ;AN000;
INIT_REQ_HDR ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; REQUEST PACKET STRUCTURE (Generic IOCTL)
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
REQ_PCKT STRUC ; ;AN000;
INFO_LEVEL DB ? ; information level (should be 0) ;AN000;
DB ? ; reserved ;AN000;
DATA_LENGTH DW ? ; length of remaining data ;AN000;
RP_FLAGS DW ? ; control flags ;AN000;
RP_MODE DB ? ; display mode ;AN000;
RESERVED2 DB ? ; reserved ;AN000;
RP_COLORS DW ? ; # of colors ;AN000;
RP_WIDTH DW ? ; screen width ;AN000;
RP_LENGTH DW ? ; screen length ;AN000;
RP_COLS DW ? ; columns ;AN000;
RP_ROWS DW ? ; rows ;AN000;
REQ_PCKT ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Scan Lines available structure
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SCAN_LINE_STR STRUC ; ;AN000;
NUM_LINES DW ? ; number of scan lines ;AN000;
REP_1BH DB ? ; representation in 1Bh call ;AN000;
REP_12H DB ? ; representation in 12h call ;AN000;
SCAN_LINE_STR ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; SUBLIST struc
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SUB_STRUC STRUC ; ;AN000;
DB 2 DUP(?) ; ;AN000;
SUB_PTR_O DW ? ; ;AN000;
SUB_PTR_S DW ? ; ;AN000;
SUB_STRUC ENDS ; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; RESULT BUFFER struc
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
RESULT_STRUC STRUC ; ;AN000;
RESULT_TYPE DB ? ; ;AN000;
DB ? ; ;AN000;
RES_SYN_PTR DW ? ; ;AN000;
RES_PTR DD ? ; ;AN000;
RESULT_STRUC ENDS ; ;AN000;
|
