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- BDOS Funciton Summary - CP/M 2.2, CP/M 3.0, MP/M 2.1
-
- Compiled by Jim Lopushinsky
-
- /-----CP/M 2.2
- | /---CP/M 3.0
- | | /-MP/M 2.1
- | | | INPUT RETURNED
- FUNC v v v FUNCTION NAME PARAMETERS VALUES
-
- 0 X X X System Reset none none
- 1 X X X Console Input none A = char
- 2 X X X Console Output E = char none
- 3 X X - Auxiliary Input none A = char
- 3 - - X Raw Console Input none A = char
- 4 X X - Auxiliary Output E = char none
- 4 - - X Raw Console Output E = char none
- 5 X X X List Output E = char none
- 6 X X X Direct Console I/O E = 0FFH/ A = char/
- 0FEH/ status/
- 0FDH/ none
- char
- 7 X - - Get I/O Byte none A = IOBYTE
- 7 - X - Auxiliary Input Status none A = 00/0FFH
- 8 X - - Set I/O Byte E = IOBYTE none
- 8 - X - Auxiliary Output Status none A = 00/0FFH
- 9 X X X Print String DE = .String none
- 10 X X X Read Console Buffer DE = .Buffer Characters in
- buffer
- 11 X X X Get Console Status none A = 00/01
- 12 X X X Return Version Number none HL = Version
- 13 X X X Reset Disk System none see def
- 14 X X X Select Disk E = Disk Number see def
- 15 X X X Open File DE = .FCB A = Dir Code
- 16 X X X Close File DE = .FCB A = Dir Code
- 17 X X X Search for First DE = .FCB A = Dir Code
- 18 X X X Search for Next none A = Dir Code
- 19 X X X Delete File DE = .FCB A = Dir Code
- 20 X X X Read Sequential DE = .FCB A = Err Code
- 21 X X X Write Sequential DE = .FCB A = Err Code
- 22 X X X Make File DE = .FCB A = Dir Code
- 23 X X X Rename File DE = .FCB A = Dir Code
- 24 X X X Return Login Vector none HL= Login Vector
- 25 X X X Return Current Disk none A = Cur Disk #
- 26 X X X Set DMA Address DE = .DMA none
- 27 X X X Get Addr (Alloc) none HL= .Alloc
- 28 X X X Write Protect Disk none none
- 29 X X X Get R/O Vector none HL= R/O Vector
- 30 X X X Set File Attributes DE = .FCB A = Dir Code
- 31 X X X Get Addr (DPB) none HL= .DPB
- 32 X X X Set/Get User Code E = 0FFH/ A = Curr User/
- user number none
- 33 X X X Read Random DE = .FCB A = Err Code
- 34 X X X Write Random DE = .FCB A = Err Code
- /-----CP/M 2.2
- | /---CP/M 3.0
- | | /-MP/M 2.1
- | | | INPUT RETURNED
- FUNC v v v FUNCTION NAME PARAMETERS VALUES
-
- 35 X X X Compute File Size DE = .FCB r0, r1, r2
- 36 X X X Set Random Record DE = .FCB r0, r1, r2
- 37 X X X Reset Drive DE = Drive A = Err Code
- Vector
- 38 - X X Access Drive DE = Drive none
- Vector
- 39 - X X Free Drive DE = Drive none
- Vector
- 40 X X X Write Random with Zero Fill DE = .FCB A = Err Code
- 41 - - X Test and Write Record DE = .FCB HL= Err Code
- 41 - X - Test and Write Record DE = .FCB A = 0FFH
- 42 - X X Lock Record DE = .FCB HL = Err Code
- 43 - X X Unlock Record DE = .FCB HL = Err Code
- 44 - X X Set Multi-sector Count E = # Sectors A = Return Code
- 45 - X X Set BDOS Error Mode E = Err Mode none
- 46 - X X Get Disk Free Space E = Drive # Number of Free
- Sectors
- 47 - X X Chain to Program E = Chain Flg none
- 48 - X X Flush Buffers E = Purge Flg A = Err Flag
- 49 - X - Get/Set System Control DE = .SCB PB A = Returned Byte
- Block HL= Returned Word
- 50 - X - Direct Bios Calls DE = .BIOS PB BIOS Return
- 59 - X - Load Overlay DE = .FCB A = Err Code
- 60 - X - Call Resident System DE = .RSX PB A = Err Code
- Extension
- 98 - X - Free Blocks none none
- 99 - X - Truncate File DE = .FCB A = Dir Code
- 100 - X X Set Directory Label DE = .FCB A = Dir Code
- 101 - X X Return Directory Label Data E = Drive A = Label Data
- 102 - X X Read File Date Stamps DE = .FCB A = Dir Code
- and Password Mode
- 103 - X X Write File XFCB DE = .FCB A = Dir Code
- 104 - X X Set Date and Time DE = .DAT none
- 105 - X X Get Date and Time DE = .DAT Date and Time
- A = seconds
- 106 - X X Set Default Password DE = .Passwrd none
- 107 - X X Return Serial Number DE = .Serial # Serial Number
- field
- 108 - X - Get/Set Program Return Code DE = 0FFFFH/ HL= Ret Code/
- Code none
- 109 - X - Get/Set Console Mode DE = 0FFFFH/ HL= Console Mode/
- Mode none
- 110 - X - Get/Set Output Delimiter DE = 0FFFFH/ A = Output Delim/
- E = Delimiter none
- 111 - X - Print Block DE = .CCB none
- 112 - X - List Block DE = .CCB none
- 128 - - X Absolute Memory Request DE = .MD A = Err Code
- 129 - - X Relocatable Memory Request DE = .MD A = Err Code
- /-----CP/M 2.2
- | /---CP/M 3.0
- | | /-MP/M 2.1
- | | | INPUT RETURNED
- FUNC v v v FUNCTION NAME PARAMETERS VALUES
-
- 130 - - X Memory Free DE = .MD none
- 131 - - X Poll E = Device none
- 132 - - X Flag Wait E = Flag A = Err Code
- 133 - - X Flag Set E = Flag A = Err Code
- 134 - - X Make Queue DE = .QCB none
- 135 - - X Open Queue DE = .UQCB A = Err Code
- 136 - - X Delete Queue DE = .QCB A = Err Code
- 137 - - X Read Queue DE = .UQCB none
- 138 - - X Conditional Read Queue DE = .UQCB A = Err Code
- 139 - - X Write Queue DE = .UQCB none
- 140 - - X Conditional Write Queue DE = .UQCB A = Err Code
- 141 - - X Delay DE = # ticks none
- 142 - - X Dispatch none none
- 143 - - X Terminate Process E = Term. Code none
- 144 - - X Create Process DE = .PD none
- 145 - - X Set Priority E = Priority none
- 146 - - X Attach Console none none
- 147 - - X Detach Console none none
- 148 - - X Set Console E = Console none
- 149 - - X Assign Console DE = .APB A = Err Code
- 150 - - X Send CLI Command DE = .CLICMD none
- 151 - - X Call Resident Sys Proc DE = .CPB HL= result
- 152 - X X Parse Filename DE = .PFCB see def
- 153 - - X Get Console Number none A = Console #
- 154 - - X System Data Address none HL= Sys Data Addr
- 155 - - X Get Date and Time DE = .TOD date and time
- 156 - - X Return Process Descriptor none HL= PD Addr
- 157 - - X Abort Specified Process DE = .ABT PB A = Err Code
- 158 - - X Attach List none none
- 159 - - X Detach List none none
- 160 - - X Set List E = List # none
- 161 - - X Conditional Attach List none A = Err Code
- 162 - - X Conditional Attach Console none A = Err Code
- 163 - - X MPM Version Number none HL= Version #
- 164 - - X Get List Number none A = List #
-
