mirror of
https://gitlab.os-k.eu/os-k-team/kvisc.git
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70 lines
933 B
Plaintext
70 lines
933 B
Plaintext
; The OS/K Team licenses this file to you under the MIT license.
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; See the LICENSE file in the project root for more information.
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;
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; EXIT syscall
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;
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; Return to COMMAND.COM
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;
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Sys.Exit := 0x00
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;
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; SHUTDOWN syscall
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;
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; End virtual machine
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;
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Sys.Shutdown := 0x01
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; FIND syscalls
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;
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; Find file on disk
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;
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; IN
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; ax0 = address of name buffer
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; ax1 = size of name buffer
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;
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; OUT
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; rax = # of bytes written in name buffer
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; rdx = size of file
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;
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;
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Sys.FindFirst := 0x20
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Sys.FindNext := 0x21
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;
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; OPEN/CREATE syscalls
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;
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; IN
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; ax0 = name string
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;
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; OUT
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; rax = handle of file, or <0 if couldn't open
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;
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Sys.OpenFile := 0x30
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Sys.CreateFile := 0x31
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;
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; CLOSE syscall
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;
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; IN
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; ax0 = file handle
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;
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Sys.CloseFile := 0x35
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;
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; READ syscall
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;
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; IN
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; ax0 = file handle
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; ax1 = buffer address
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; ax2 = buffer size
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;
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; OUT
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; rax = number of bytes read, <0 on error
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;
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Sys.ReadFile := 0x38
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; Halt mode
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Sys.EnterHaltMode := 0x999
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