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eComStation kernel

eComStation uses IBM OS/2 Kernel

• OS2LDR - loader of kernel,
  • IBM version: IBM is the owner, closed source code
  • Open-source/free analogue: OS2LDR by Team/4
• OS2KRNL
  • IBM version: IBM is the owner, closed source code
  • Open-source/free analogue: OS2KRNL by Team/4
• DOSCALL1.DLL
  • IBM version: IBM is the owner, closed source code
• CMD.EXE
  • IBM version: IBM is the owner, closed source code

ACPI sub-system

eComStation uses Intel ACPI-CA

• ACPI.PSD - base ACPI driver
  • Owner: Mensys BV
  • License: Intel Corporation
• APM.ADD - Power management, requires ACPI.PSD
  • Owner: Mensys BV
• ACPIDAEMON.EXE
  • Owner: Mensys BV
• ACPI utilities
  • Owner: Mensys BV
• ACPI snooper
  • no need, removed from OS

USB Stack

eComStation uses USB stack implemented by Exigen Latvia.

• USBOHCD.SYS -- OHCI compliant USB host controller driver
• USBUHCD.SYS -- UHCI compliant USB host controller driver
• USBEHCD.SYS -- EHCI compliant USB host controller driver
• USBHID.SYS -- USB Human Interface Driver
• HCIMONIT.EXE -- Host Controller adapter(s) monitor utility
• USBD.SYS
  • Owner: IBM
• USBCALLS.DLL, USBRESMG.SYS
  • Owner: Netlabs.org
  • Open source
  • Maintained by: eCo Software
• USB Dock utility
  • Owner: Mensys BV
  • Developer: eCo Software

• USBETHER
• USBAUDIO
• USBSER
• USBKEYBD
• USBCOM
• USBMOUSE
• USBMSD
• USBPRINT

Workplace shell

Base WPS files:

• PMSHELL.EXE
  • Owner: IBM
  • closed source code
• PMWP.DLL
  • Owner: IBM
  • closed source code

SOM

SOM files:

• SOM*.DLL/*.IR
  • Owner: IBM
  • closed source code

TCP/IP

TCP/IP files:

• \TCPIP
  • Owner: IBM
  • closed source code

GRADD video sub-system

GRADD files:

• The functionality is distributed among: screen01.sys, gradd.sys, pmdd.sys, pointdd.sys
• VMAN.DLL
• Drawing is executed in: PMMERGE.DLL, SOFTDRAW.DLL