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clibdefs.i
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1990-02-27
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1KB
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63 lines
; (c) 1990 S.Hawtin.
; Permission is granted to copy this file provided
; 1) It is not used for commercial gain
; 2) This notice is included in all copies
; 3) Altered copies are marked as such
;
; No liability is accepted for the contents of the file.
;
; clibdefs.i within Public Domain c.lib
;
; Define some macros for low level interface to exec and dos
;
INCLUDE clibs:dos.i
lref MACRO
xref _LVO\1
ENDM
;
;
;
execLib equ $4
xref dosLib
xref mathffpLib
xref mathtransLib
call MACRO
; We must keep the a6 register as it is used as a frame pointer
; as well as a link to the library.
move.l a6,-(sp)
move.l \1Lib,a6
jsr _LVO\2(a6)
move.l (sp)+,a6
ENDM
; Some constants for memory allocation
MEMF_CHIP EQU 1<<1
MEMF_FAST EQU 1<<2
MEMF_PUBLIC EQU 1<<0
MEMF_CLEAR EQU 1<<16
MEMF_LARGEST EQU 1<<17
; And file handling
MODE_OLDFILE equ 1005
MODE_NEWFILE equ 1006
; Process structures
PROC.CLI equ $AC
PROC.CONSOLE equ $A4
PROC.MSGPORT equ $5C
PROC.STACKBASE equ $90
PROC.STACKSIZE equ $84
PROC.TASK equ $00
PROC.TASKNUM equ $8C
PROC.WINDOWPTR equ $B8
; File Handling structures
FH.TYPE equ 8