Section 4.8 asm

               ; Guide to Assembly Language
     ; Section 4.8 Complete Program
     ; Copyright 2019, James T. Streib
     .listall
     .686
     .model flat,c
     .stack 100h
scanf     PROTO arg2:Ptr Byte, inputlist:VARARG
printf    PROTO arg1:Ptr Byte, printlist:VARARG <>
     .data
in1fmt    byte "%d",0
msg1fmt   byte "%s",0
msg2fmt   byte 0Ah,"%s",0Ah,0
msg4fmt   byte "%s",0Ah,0
msg6fmt   byte 0Ah,0
msg1      byte "Enter an AC voltage: ",0
msg2      byte "Voltage is Acceptable",0
msg3      byte "Warning!",0
msg4      byte "Voltage too Low",0
msg5      byte "Voltage too High",0
voltage   sdword ?
     .code
main      proc
     INVOKE printf, ADDR msg1fmt, ADDR msg1
     INVOKE scanf, ADDR in1fmt, ADDR voltage
     .if voltage >=110 && voltage <= 120
     INVOKE printf, ADDR msg2fmt, ADDR msg2
     .else
     INVOKE printf, ADDR msg2fmt, ADDR msg3
     .if voltage < 110
     INVOKE printf, ADDR msg4fmt, ADDR msg4
     .else
     INVOKE printf, ADDR msg4fmt, ADDR msg5
     .endif
     .endif
     INVOKE printf, ADDR msg6fmt
     ret
main      endp
     end