$eject
/*
 * Name:       CONSOLE.LIT
 *
 *
 * The data structure below is used by both the SDM and the console driver.
 * This structure is located at absolute address 0400H ( 28:0H in protected
 * mode).
 *
 *                                 Monochrome       CGA or EGA
 *
 *         video$ram$p              0B000H           0B800H
 *         index$reg$addr            03B4H            03D4H
 *
 */

DECLARE

	SHARED$DATA$STRUCT$1  LITERALLY
		'video$ram$p	POINTER,
		index$reg$addr	WORD,
		table$offset	WORD,
		display$w		WORD,
		column			BYTE,
		row				BYTE',

	SHARED$DATA$STRUCT$2  LITERALLY
		'kb$flag		BYTE,
		kb$seg$sel		SELECTOR,
		video$disable	BYTE,
		video$enable	BYTE',

	SHARED$DATA$STRUCT  LITERALLY
		'STRUCTURE(
			SHARED$DATA$STRUCT$1,
			SHARED$DATA$STRUCT$2)';

/*
 * Please DO NOT alter this value. This is the absolute address of the
 * shared data structure.
 *
 *	32 bits!!!! BLD FILE will allocate a 32 byte segment referenced by
 *	slot 50 (SELECTOR 190H) for the shared memory between SDM III console
 *	controller and BIOS console driver
 */

DECLARE
$IF r_32
    ABSOLUTE$ADDR$WORD        LITERALLY  '0190H';
$ELSE
    ABSOLUTE$ADDR$WORD        LITERALLY  '0028H';
$ENDIF

/*
 * This variable is required for OUTPUT$TASK, so that it can pick up
 * its data segment and store it in a local variable.
 */

DECLARE    show$ds    BYTE;

	/* used for system calls */

DECLARE	
	
	ROOT$JOB$TOKEN			LITERALLY  '03',
	THIS$TASK$PRIO			LITERALLY  'SELECTOR$OF(NIL)';


	/* Device Information */

DECLARE	
	
	DINFO$SYP120$CONSOLE$1	LITERALLY
		'num$units			WORD,
		driver$data$size	WORD,
		stack$size			SIZE$OF$OFFSET,
		console$init		SIZE$OF$OFFSET,
		console$finish		SIZE$OF$OFFSET,
		console$setup		SIZE$OF$OFFSET',

	DINFO$SYP120$CONSOLE$2	LITERALLY
		'term$nul0			SIZE$OF$OFFSET,
		term$nul1			SIZE$OF$OFFSET,
		term$nul2			SIZE$OF$OFFSET,
		console$utility		SIZE$OF$OFFSET,
		num$interrupts		WORD,
		interrupt$level		WORD,
		console$check		SIZE$OF$OFFSET,

		reset$int$en		BYTE,    /* enable the keyboard rst/int option */
		screen$timeout		WORD',   /* xxxx => timeout value, 0FFFFH => disable */

	DINFO$SYP120$CONSOLE	LITERALLY
		'STRUCTURE(
			DINFO$SYP120$CONSOLE$1,
			DINFO$SYP120$CONSOLE$2)';


/*
 * TSC data structure. See iRMX device driver user's guide.
 */

DECLARE

	DRIVER$DATA$STRUCT   LITERALLY
		'STRUCTURE (
			TS$CDATA$INC,
			TS$UDATA1,
			TS$UDATA2,
			TS$BDDATA1,
			TS$BDDATA2,
			TS$BDDATA4,
			CONSOLE$DATA)';

		/* specific data for this driver */

DECLARE

	CONSOLE$DATA		LITERALLY
		'crt$len			WORD,
		output$mbx			TOKEN,
		output$task			TOKEN,
		console$state		BYTE,
		routine$index		BYTE,
		screen$on           BYTE,
		del$const			WORD,
		mon$present			BYTE,
		int3$pending		BYTE,		/* used in iRMX III only */
		con$reserved		WORD';


		/* Keyboard translation segment */

DECLARE
	KB$SEG$MODEL	LITERALLY  'STRUCTURE(
		n$keys			WORD,
		types	(128)	BYTE,
		values	(1152)	BYTE)';

/*
 * Structure used to hold various system information.
 * Only the delay constant parameter is used by this driver
 */

DECLARE
	sys$info$sel		SELECTOR,

	sys$info			BASED sys$info$sel STRUCTURE(
		boot$dev(16)	BYTE,
		boot$file(30)	BYTE,
		reserved$7(4)	BYTE,
		monitor			BYTE,
		reserved$8(31)	BYTE,
		delay$const		WORD,
		reserved$9(4)	BYTE);


		/* values for kb$flag */

DECLARE

	SCROLL$FLAG			LITERALLY   '01H',
	NUM$FLAG			LITERALLY   '02H',
	CAPS$FLAG			LITERALLY   '04H',
	ALT$FLAG			LITERALLY   '10H',
	CTL$FLAG			LITERALLY   '20H',
	SHIFT$FLAG			LITERALLY   '40H',

	LF					LITERALLY   '0AH',
	CLOSE$ALT$KEY		LITERALLY   '0B8H',
	CONTROL$Q			LITERALLY   '11H',
	CONTROL$S			LITERALLY   '13H',
	BREAK$TYPE$OFFSET	LITERALLY   '8',
	HIGHEST$SCAN$CODE	LITERALLY   '083',  /* Support only 84 scan codes */
	N$KEY$CODES			LITERALLY   '084',

	NORM$FUNCT$MIN		LITERALLY   '3BH',	/* Normal F1 to F10 keys    */
	NORM$FUNCT$MAX		LITERALLY   '44H',
	SHCT$FUNCT$MIN		LITERALLY   '54H',	/* Shift or Control plus    */
	SHCT$FUNCT$MAX		LITERALLY   '67H',	/* a function key F1 to F10 */

	/*
 	 * NUL character indicate that the system or application should
     *  interpreted the following character as a special function code.
     */
	FUNCTION$KEY$CODE	LITERALLY   '00H',

	BREAK$CONTACT		LITERALLY   '80H',

	DIAG$REG$ADDR	 	LITERALLY   '61H',
	KEYB$DATA$PORT		LITERALLY   '60H',
	KEYB$SPECIAL$PORT	LITERALLY   '64H',

	KB$RESET$CMD		LITERALLY   '0FFH',
	TOGGLE$LED$CMD		LITERALLY   '0EDH',
	INDICATOR$BITS		LITERALLY   '07H',

	INPUT$INTERRUPT		LITERALLY   '01H',
	NONE				LITERALLY   '00H',

	CRT$COLS			LITERALLY   '80',
	LAST$COL			LITERALLY   '79',
	CRT$ROWS			LITERALLY   '25',
	LAST$ROW			LITERALLY   '24',

	SEND$INPUT$CMD		LITERALLY   '002H',
	MAX$FUNCT$ID		LITERALLY   '00AH',

	DEFAULT$RAW$SIZE	LITERALLY   '256',
	DEFAULT$RAW$MASK	LITERALLY   '255',

	TIMER$CNT$DATA2		LITERALLY   '42H' ,
	TIMER$CNT$WORD$REG	LITERALLY   '43H' ,

		/* values for console state */

	RAW$MODE			LITERALLY   '80H',
	LITERAL$MODE		LITERALLY   '40H',
	CANCEL$OUTPUT		LITERALLY   '10H';

DECLARE
	MONO$INDEX$REG		LITERALLY   '03B4H',   /* monochrome  */
	COLOR$INDEX$REG		LITERALLY   '03D4H',   /* CGA adapter */

	CMOS$ADDRESS		LITERALLY   '070H',    /* CMOS RAM address  */
	CMOS$DATA			LITERALLY   '071H',
	CMOS$EQUIP$BYTE		LITERALLY   '014H',

	COLOR$CARD			LITERALLY   '00100000B',
	MONO$CARD			LITERALLY   '00110000B',
	ADAPTER$TYPE		LITERALLY   '00110000B',

	TURN$ON				LITERALLY   '0FFH',
	TURN$OFF			LITERALLY   '00H',

	TEST$PATTERN		LITERALLY   '05H',
	DISPLAYABLE$CHAR	LITERALLY   '20H',
	BLANK$CHARACTER		LITERALLY   '20H',
	DEFAULT$ATTRIB		LITERALLY   '0700H',   /* attribute is white on black */
	SCREEN$LENGTH		LITERALLY   '2000',    /* length is 80 * 25 */

	DATA$REG$OFFSET		LITERALLY   '01H',
	MODE$REG$OFFSET		LITERALLY   '04H',
	STAT$REG$OFFSET		LITERALLY   '06H',

	COL$ENABLE			LITERALLY	'29H',     /* CGA        */
	COL$DISABLE			LITERALLY	'25H',

	MON$ENABLE			LITERALLY	'08H',     /* monochrome */ 
	MON$DISABLE			LITERALLY	'00H';

DECLARE
	SELECT$R0		LITERALLY   '00H',
	SELECT$R1		LITERALLY   '01H',
	SELECT$R2		LITERALLY   '02H',
	SELECT$R3		LITERALLY   '03H',
	SELECT$R4		LITERALLY   '04H',
	SELECT$R5		LITERALLY   '05H',
	SELECT$R6		LITERALLY   '06H',
	SELECT$R7		LITERALLY   '07H',
	SELECT$R8		LITERALLY   '08H',
	SELECT$R9		LITERALLY   '09H',
	SELECT$R10		LITERALLY   '0AH',
	SELECT$R11		LITERALLY   '0BH',
	SELECT$R12		LITERALLY   '0CH',
	SELECT$R13		LITERALLY   '0DH',
	SELECT$R14		LITERALLY   '0EH',
	SELECT$R15		LITERALLY   '0FH';

DECLARE                                         /* video RAM starting address */
	COLOR$BASE$ADDR		LITERALLY   '0B8000H',  /* CGA and EGA in character mode */
	MONO$$BASE$ADDR		LITERALLY   '0B0000H';  /* mono/graphics in character mode */

$eject