Copyright(C) 1994 Terumasa KODAKA , Takeshi KONO


■OS, user-defined interrupts, etc.
INT 20-3Fh:      Used by MS-DOS, etc.
INT 4Bh:         Virtual DMA Specification (EMM386.EXE)
INT 67h:         EMS, VCPI
INT A0h:         Graph LIO: GINIT [Normal]
INT A1h:         Graph LIO: GSCREEN [Normal]
INT A2h:         Graph LIO: GVIEW [Normal]
INT A3h:         Graph LIO: GCOLOR1 [Normal]
INT A4h:         Graph LIO: GCOLOR2 [Normal]
INT A5h:         Graph LIO: GCLS [Normal]
INT A6h:         Graph LIO: GPSET [Normal]
INT A7h:         Graph LIO: GLINE [Normal]
INT A8h:         Graph LIO: GCIRCLE [Normal]
INT A9h:         Graph LIO: GPAINT1 [Normal]
INT AAh:         Graph LIO: GPAINT2 [Normal]
INT ABh:         Graph LIO: GGET [Normal]
INT ACh:         Graph LIO: GPUT1 [Normal]
INT ADh:         Graph LIO: GPUT2 [Normal]
INT AEh:         Graph LIO: GROLL [Normal]
INT AFh:         Graph LIO: GPOINT2 [Normal]
INT B0h:         BASIC: DISK LIO [Normal]
INT B1h:         PC-9801 original SASI HD BIOS
INT B2h, B3h:    BASIC: System reserved (IRET) [Normal]
INT B4h:         BASIC: DISK LIO initialization
INT B5-BFh:      BASIC: System reserved (IRET) [Normal]
INT C0h:         BASIC: Hard copy processing [Normal]
INT C1h:         BASIC: Code conversion 1 (keyboard/CRT LIO) [Normal]
INT C2h:         BASIC: Code conversion 2 (keyboard/CRT LIO) [Normal]
INT C3h:         BASIC: Used in CALL and USR statements [Normal]
INT C4h:         BASIC: Used to call routines in ROM from DISK LIO in RAM or monitor [Normal]
INT C5h:         Graph LIO interval [Normal]
                   Called from Graph LIO. Must be set when using Graph LIO.
                 GP-IB BIOS interrupt processing routine [Normal, High-Res]
                   Called from GP-IB BIOS. Must be set when using GP-IB BIOS.
                   Called from the PC-9864U BASIC routine
INT C6h:         BASIC: Start entry of DISK BASIC [Normal]
INT C7h:         BASIC: DISK BASIC version EDIT function [Normal]
INT C8~CAh:      BASIC: Reserved by the system [Normal]
INT CBh:         BASIC: Process TERM statement [Normal]
INT CCh:         FONT.SYS: Get font driver entry address
                 BASIC: BASIC statement in remote BASIC protocol, send execution result to line [Normal]
INT CDh:         Get GRAPH.SYS/GRAPH.LIB graphics driver entry address
                 BASIC: Remote BASIC protocol processing [Normal]
INT CEh:         Graph LIO GCOPY [Normal]
INT CFh:         BASIC: Monitor ROM entry [Normal]
INT D0h:         BASIC: Monitor RAM entry [Normal]
INT D1h:         PC-9801-29 GP-IB BIOS [Normal]
INT D2h:         PC-9801-26 compatible sound BIOS, PC-9801-14 MUSIC BIOS [Normal]
                 BASIC: For display selection function [Normal]
INT D3h:         BRANCH4670 BIOS
INT D4h:         Extended RS-232C BIOS CH1 [Normal + PC-9861]
INT D5h:         Extended RS-232C BIOS CH2 [Normal + PC-9861]
INT D8h:         AVGDRV.SYS (AV graphics) [PC-98GS, PC-9821 (excluding Bp, Bs, Be, Bf, Ts)]
                 VIDEODRV.SYS [PC-9801-72]
INT D9h:         AVSDRV.SYS (PCM sound source, DSPμPD6380 for sound)
                   [PC-98GS, PC-9801-73/86, PC-9821]
INT DAh:         AVSDRV.SYS (FM sound source)
                   [PC-98GS, PC-9801-73/86, PC-9821 (excluding Bf/Bp/Bs/Be/Ts)]
INT DCh:         MS-DOS extension