Category: vendor-specific BIOS extensions
INT 55 - Tandy 2000 - SYSTEM CLOCK Note: this interrupt is identical to INT 1A on Tandy 2000 SeeAlso: INT 1A/AH=00h,INT 1A/AH=01h,INT 1A/AH=02h"Tandy 2000" SeeAlso: INT 1A/AH=03h"Tandy 2000",INT 54"Tandy 2000",INT 56"Tandy 2000"