home *** CD-ROM | disk | FTP | other *** search
- PAGE 54,132
- TITLE Mark Time Program.
- ;
- ; This program marks the current time, in seconds since midnight,
- ; for subsequent use by the RUNTIM program.
- ;
- ; This routine stores the current time in the Intra-Application
- ; Communications Area, memory locations 0:04FA through 0:04FF.
- ;
- ; Program by Harry M. Murphy, 21 August 1986.
- ;
- DOS = 21h ;DOS interrupt code.
- MARK = 4B4DH ;Mark code, "MK".
- ;
- MRKTIM SEGMENT 'CODE'
- ASSUME CS:MRKTIM,DS:NOTHING
- MKT: MOV AH,2CH ;Call DOS for
- INT DOS ; current time in CX and DX.
- XOR AX,AX ;Set Data Segment
- MOV DS,AX ; to point to the zero segment.
- MOV DS:04FAH,DX ;Save DX, CX and MARK in
- MOV DS:04FCH,CX ; 04FAH through 04FFh of the
- MOV DS:04FEH,MARK ; I-A Comm Area.
- MOV AX,4C00H ;Call DOS to
- INT DOS ; stop the process.
- MRKTIM ENDS
- END MKT