From e282a861d5868868940b449681f2ee5da3e439e8 Mon Sep 17 00:00:00 2001 From: Ben Burwell Date: Wed, 1 Apr 2015 20:26:26 -0400 Subject: as of 2013-10-29 --- proc5.asm | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 proc5.asm (limited to 'proc5.asm') diff --git a/proc5.asm b/proc5.asm new file mode 100644 index 0000000..e1b09f1 --- /dev/null +++ b/proc5.asm @@ -0,0 +1,62 @@ +;************************************************************************* +; +; MPX-PC Test Process +; Name: PROC5 +; Description: Test process +; Module: 4 +; +;************************************************************************ + + + CON EQU 01H + PRT EQU 02H + WRITE EQU 01H + + CR EQU 0DH + LF EQU 0AH + + STACK SEGMENT STACK + DB 32 DUP ('STACK ') ; 256 BYTES + STACK ENDS + + DATA SEGMENT + MSG1 DB 'Proc5 dispatched. ',CR,LF,'$' + LEN DW 20 + DATA ENDS + + CODE SEGMENT + ASSUME CS:CODE,DS:DATA,ES:DATA,SS:STACK + + MAIN PROC FAR + START: MOV AX,DATA ; SET UP DATA SEGMENT + MOV DS,AX + MOV ES,AX ; SET UP EXTRA SEGMENT + + ; Set up stack for dummy sys_call + + MOV DX,OFFSET LEN + PUSH DX ; LOAD LENGTH PARM + MOV DX,OFFSET MSG1 + PUSH DX ; LOAD MESSAGE ADDRESS + MOV DX,WRITE + PUSH DX ; LOAD OPERATION TYPE + MOV DX,PRT + PUSH DX ; LOAD OPERATION NUMBER + MOV DX,0AAH + PUSH DX ; PUSH EXTRA BYTE TO MAINTAIN + MOV DX,0ABH ; COMPATIBILITY WITH C ROUTINES + PUSH DX + + LOOP: MOV DX,OFFSET MSG1 + MOV AH,09H ; PRINT STRING + INT 21H + + MOV CX,0 ; RUN ONLY ONCE + INT 60H ; INT TO DISP + JMP LOOP + + MAIN ENDP + CODE ENDS + END START + + -- cgit v1.2.3