; Assembler source library
; Copyright (c) 2002 Arkady Belousov <ark@mos.ru>
;
; This library is free software; you can redistribute it and/or modify it
; under the terms of the GNU Lesser General Public License as published by
; the Free Software Foundation; either version 2.1 of the License, or (at
; your option) any later version.
;
; This library is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU Lesser General Public License for more details.
;
; You should have received a copy of the GNU Lesser General Public
; License along with this library; if not, write to the Free Software
; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
;

PSP		segment use16 page at 0
DOS_exit	dw ?		; 00: =INT 20 instruction (20CDh)
next_seg	dw ?		; 02: seg beyond program memory
		db 6 dup(?)
terminate	dd ?		; 0A: terminate routine (see INT 22)
ctrlBreak	dd ?		; 0E: Ctrl-Break handler (see INT 23)
critErr		dd ?		; 12: Critical Error handler (see INT 24)
parent		dw ?		; 16: parent's PSP seg
JFT		db 20 dup(?)	; 18: Job File Table, one byte per file handle
env_seg		dw ?		; 2C: process environment seg
		dd ?
JFT_size	dw ?		; 32: number of entries in JFT (default 20)
JFT@		dd ?		; 34: pointer to JFT (default PSP:JFT)
prev		dd ?		; 38: pointer to previous PSP (default FFFF:FFFFh)
		db 18 dup(?)
PSP_TSR		equ $-DOS_exit	; 4E: memory below available to reuse in TSR
		db  2 dup(?)
DOS_call	db  3 dup(?)	; 50: =INT 21/RETF instructions
		db  2 dup(?)
extFCB1		db  7 dup(?)	; 55: can be used to make extended FCB
FCB1		db 16 dup(?)	; 5C: unopened FCB for 1st cmd argument
FCB2		db 16 dup(?)	; 6C: unopened FCB for 2nd cmd argument
		db  4 dup(?)
defaultDTA	label
cmdline_len	db ?		; 80
cmdline		db 127 dup(?)
PSP		ends		; sizeof(PSP) == 256
