Эмулятор процессора Intel 8086 версия 4.05 (ENG) / asm_files / far_call_advanced.asm

Assembler Source Code a:link {text-decoration: none} a:visited {text-decoration: none} a:hover {text-decoration: none; color:#ff0000}     ; far_call_advanced.asm name "faradv" org 100h ; set location counter to 100h jmp start adr_a dw offset a seg_a dw ? adr_c dw offset c seg_c dw ? ; set segments, requred because we don't know where ; the program will be loaded by the operating system start: mov ax, cs mov seg_a, ax mov seg_c, ax call far adr_a call b call far adr_c mov ax, offset d call ax ret ; return to os. ;-------------------------------------------------- a proc mov ax, 1 retf ; far return, pop ip and cs. a endp ;-------------------------------------------------- b proc add ax, 2 ret ; return, pop ip only. b endp ;------------------------------------------------- c proc add ax, 3 retf ; far return, pop ip and cs. c endp ;------------------------------------------------- d proc add ax, 4 ret ; return, pop ip only. d endp ;------------------------------------------------- ; note: assembler automatically replaces ret (C3) with retf (CB) ; if proc has far label, for example: ; c proc far ; ....

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