RBIL61 - 80486

RBIL61 - 80486

Bibliography {#idx167831}

CALL xxxxh:xxxxh - Plug-and-Play BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware. The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. v1.0A {#idx160392}

INT 09 - internal hardware - RESERVED BY Intel (80486) {protected mode} {#idx796}

INT 0A - CPU-generated (80286+) - INVALID TASK STATE SEGMENT {callout or callback, protected mode} {#idx894}

INT 0D - CPU-generated (80286+) - GENERAL PROTECTION VIOLATION {callout or callback} {#idx1120}{#idx1122}{#idx1127}

INT 11 - CPU-generated (80486+) - ALIGNMENT CHECK {#idx7412}

INT 15 - newer PS/2IBM PS/2, any model; various BIOSes - GET CPU(Central Processing Unit) The microprocessor which executes programs on your computer. TYPE AND MASK REVISION {#idx23015}{#idx23021}

INT 21 - DOS 2+ - "EXEC" - LOAD AND/OR EXECUTE PROGRAM {#idx50497}

INT 2F - DOS Protected-Mode InterfaceAn API which provides basic services for protected-mode programs to allocate memory, invoke real-mode software, etc. See also Virtual Control Program Interface. - INSTALLATION CHECK {#idx81591}

INT 2F - Virtual 486 - INSTALLATION CHECK {#idx95047}

INT 31 - DPMIsee DOS Protected-Mode Interface 0.9+ - GET DPMIsee DOS Protected-Mode Interface VERSION {protected mode} {#idx97184}

INT 31 - DPMIsee DOS Protected-Mode Interface 1.0+ - GET COPROCESSOR STATUS {protected mode} {#idx97765}

Opcodes List {#idx175479}{#idx175481}

PORTIBM PC Portable (uses same BIOS as XT) 0028-002A - 80486 "Deep Green" motherboard - ??? {#idx139040}