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- version equ 1
-
- include defs.asm
-
- ;Ported from Tim Krauskopf's micnet.asm, an assembly language
- ;driver for the MICOM-Interlan NI5210 by Russell Nelson. Any bugs
- ;are due to Russell Nelson.
- ;3c523 version Dan Lanciani ddl@harvard.* (received 5-18-89)
- ;Added Brad Clements' 1500 byte MTU, Russell Nelson.
-
- ; Copyright, 1988, 1989, Russell Nelson
-
- ; This program is free software; you can redistribute it and/or modify
- ; it under the terms of the GNU General Public License as published by
- ; the Free Software Foundation, version 1.
- ;
- ; This program 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 General Public License for more details.
- ;
- ; You should have received a copy of the GNU General Public License
- ; along with this program; if not, write to the Free Software
- ; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- code segment byte public
- assume cs:code, ds:code
-
- ;
- ; Equates for controlling the 3c523 board
- ;
- IOC EQU 6
-
- BASE_OFFSET EQU 0c000h ; base offset for the board.
- BUS_TYPE equ 0 ; 16 bit bus type in scb.
- GET_ADDR_INC equ 1
-
- public int_no
- int_no db 3,0,0,0 ; interrupt number
- io_addr dw 300h,0 ; I/O address for card
- base_addr dw 0c000h,0 ; base segment for board
-
- public driver_class, driver_type, driver_name
- driver_class db 1 ;from the packet spec
- driver_type db 13 ;from the packet spec
- driver_name db "3C523",0 ;name of the driver.
-
- doca:
- ;we may be called from places in which ds is unknown.
- assume ds:nothing
- loadport
- setport IOC
- mov al, 0c7h
- pushf
- cli
- out dx, al
- jmp $+2
- jmp $+2
- jmp $+2
- mov al, 087h
- out dx, al
- popf
- ret
- assume ds:code
- ;yet, we really should assume ds==code for the rest of this stuff.
-
-
- ;
- ; Here we include the code that is common between 82586 implementations.
- ; Everything above this is resident.
- include 82586.asm
- ; Everything below this is discarded upon installation.
-
- public usage_msg
- usage_msg db "usage: 3c523 <packet_int_no> <int_no> <io_addr> <base_addr>",CR,LF,'$'
-
- public copyright_msg
- copyright_msg db "Packet driver for the 3C523, version ",'0'+majver,".",'0'+version,".",'0'+i82586_version,CR,LF
- db "Portions Copyright 1988 The Board of Trustees of the University of Illinois",CR,LF,'$'
-
- check_board:
- loadport
- setport IOC
- mov al,23h
- out dx,al ; reset the chip
- jmp $+2
- jmp $+2
- jmp $+2
- mov al,63h
- out dx,al ; reset the chip
- jmp $+2
- jmp $+2
- jmp $+2
- mov al,23h
- out dx,al ; reset the chip
- jmp $+2
- jmp $+2
- jmp $+2
- ret
-
- lbca: loadport
- setport IOC
- mov al, 0e3h
- out dx, al
- jmp $+2
- jmp $+2
- jmp $+2
- mov al, 0a3h
- out dx, al
- ret
-
-
- code ends
-
- end
-
-