www.pudn.com > HEC-win32.zip > ipc1.asm

#ipc1.asm--------------------------------------------- 
.PB main 
.PV buffer -40 
.PV mutex  -64 
 
#allocate local storage on stack 
PUSHQ $FP 
MOV $FP,$SP 
LQI $R7,64 
SUB $SP,$SP,$R7 
 
#set name of mutex and store address in $R14 
LAI $R10,$FP,mutex 
MOV $R14,$R10 
LBI $R2,1 
 
LBI $R1,'m' 
SB  $R1,$R10 
ADD $R10,$R10,$R2 
 
LBI $R1,'i' 
SB  $R1,$R10 
ADD $R10,$R10,$R2 
 
LBI $R1,'n' 
SB  $R1,$R10 
ADD $R10,$R10,$R2 
 
LBI $R1,'e' 
SB  $R1,$R10 
ADD $R10,$R10,$R2 
 
LBI $R1,0 
SB  $R1,$R10 
 
#obtain a mutex 
MOV $R2,$R14 
LQI $R1,0 
INT 10 
MOV $R15,$R3 
 
#print string to signal that mutex obtained 
MOV $R2,$R14 
LQI $R1,18 
INT 0 
 
LQI $R2,10 
LQI $R1,16 
INT 0 
LQI $R2,13 
LQI $R1,16 
INT 0 
 
#read and print string 
LAI $R2,$FP,buffer 
LQI $R1,22 
INT 0 
 
LQI $R1,18 
INT 0 
 
LQI $R2,10 
LQI $R1,16 
INT 0 
LQI $R2,13 
LQI $R1,16 
INT 0 
 
#release mutex 
MOV $R2,$R15 
LQI $R1,1 
INT 10 
 
 
#reclaim local storage 
MOV $SP,$FP 
POPQ $FP 
 
HALT 
.PE