Some modifications for Multitech machines#6258
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bozoscum
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September 30, 2025 10:28
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Summary
adding known OEM model names for Multitech machines
adding additional BIOS selections for Multitech PC-500+ / PC-700 / PC-900
implement the Multitech onboard ISA RTC device
Checklist
References
Multitech PC-900
NBI 4200
Commodore PC-40 Technical Manual - the schematic diagram pages shown 'Multitech' on lower right corners
Commodore PC 40 System Disk or here - including BIOS setup utility, AGA test and set utilities
Franklin PC 8000 Manual - mentioned the onboard RTC
A Tale of Two XTs - comparison of Franklin PC 8000 with Multitech PC-500+ II
Franklin DOS 3.1 + Extension Utilities - including the RTC utilities SDATE.EXE, STIME.EXE and TODAY.EXE and also the setup utility for PC-900
Siemens SICOMP PC 16 05 - the BIOS sticker shown Multitech Logo
Siemens SICOMP PC 16 05 - the PCB also shown Multitech Logo on it
Multitech MPF-PC/700 - Multitech PC-700 rebaged with Texas Instruments logo