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- ; This sample shows how to access
- ; virtual ports (00000Fh to 0FFFFh).
- ; These ports are emulated in
- ; "EmuPort.io" file (saved in
- ; Windows "Temp" folder).
- ;
- ; This new technology allows
- ; to make external add-on devices
- ; for Emu8086, such as led displays,
- ; thermostat, stepper-motor, etc...
-
- ; "DEVICES" folder contains sample
- ; device that works with this sample.
- ; (with Visual Basic source code).
-
- ; Start "LED_Display.exe" before
- ; running this sample (from "Virtual
- ; Devices" menu of the emulator).
-
- #make_COM#
-
- ORG 100h
-
- mov ax, 1234
- out 199, ax
-
- mov ax, -5678
- out 199, ax
-
- ; Eternal loop to write
- ; values to port:
- mov ax, 0
- x1:
- out 199, ax
- inc ax
- jmp x1
-
- ret
-
-