ibmros.equ

Dos7.01的源代码

;    File              : $IBMROS.EQU$
;
;    Description       :
;
;    Original Author   : DIGITAL RESEARCH
;
;    Last Edited By    : $CALDERA$
;
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;    *** Current Edit History ***
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;    $Log$
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;    ENDLOG

VIDEO_INT	equ	10h
EQUIPMENT_INT	equ	11h
MEMORY_INT	equ	12h
DISK_INT	equ	13h
ASYNC_INT	equ	14h
SYSTEM_INT	equ	15h
KEYBOARD_INT	equ	16h
PRINTER_INT	equ	17h
RTC_INT		equ	1Ah
CTRLBRK_INT	equ	1Bh

; Int 10 subfunctions

SET_CURSOR_TYPE	equ	01h
WRITE_CURSOR	equ	02h		; Set cursor position
READ_CURSOR	equ	03h		; Read cursor position
SCROLL_UP	equ	06h		; Scroll active page up
SCROLL_DOWN	equ	07h		; Scroll active page down
READ_CHAR	equ	08h		; Read attribute/char at cur position
WRITE_CHAR	equ	09h		; Write attribute/char at cur position
WRITE_TTY	equ	0eh		; Write teletype at current position
GET_STATE	equ	0fh		; Return current video mode

; Int 13 subfunctions

ROS_RESET	equ	00h		; reset disk system
ROS_READ	equ	02h		; read from disk
ROS_WRITE	equ	03h		; write to disk
ROS_VERIFY	equ	04h		; verify data on disk
ROS_FORMAT	equ	05h		; format track on disk
ROS_PARAM	equ	08h		; get drive parameters
ROS_GETTYPE	equ	15h		; get drive type
ROS_DSKCHG	equ	16h		; check disk change status
ROS_SETTYPE	equ	17h		; set disk type for format
ROS_SETMEDIA	equ	18h		; set media type for format

PRN_ERROR	equ	00101001b	; printer error bits
PRN_NOTBUSY	equ	10000000b
PRN_ACK		equ	01000000b
PRN_PAPER	equ	00100000b
PRN_SELECT	equ	00010000b
PRN_IOERR	equ	00001000b
PRN_TIMEOUT	equ	00000001b

AUX_ERROR	equ	10000000b	; auxiliary error bits

; Int 15 subfunctions

EXT_MEMORY	equ	88h		; Return extended memory size in KB