Category : Network Files
Archive   : PKTD11A.ZIP
Filename : DESQVIEW.ASM

IBMTRDV0.ASM
------------

data segment at 0
org 5Ch*4
netbios_int dw ? ; netbios interface interrupt to DESQview hook
desqview_call equ 5 ; offset to real driver call in front end hook
org 0F1h*4
saver_int dw ? ; interrupt used to save data
org 4A1h
netbios_flags db ? ; NETBIOS interface work flags
data ends





IBMTRDV1.ASM
------------

; Memory patches to allow running IBMTOKEN in a DESQview application.
; Patch 1/3, before loading DXMA0MOD.SYS
; A. Pirard. 13 aug 1990.

include t0.asm

code segment byte public

assume cs:code
org 100h
start:

mov ax,0
mov ds,ax
assume ds:data
pushf
cli
les bx,dword ptr netbios_int
mov saver_int,bx ; save DV's int 5C
mov saver_int+2,es
mov netbios_int,0 ; allowing DXMA0MOD new start requires
mov netbios_int+2,0 ; untouched looking interrupt 5C
mov netbios_flags,0 ; and initially zero flags
popf
ret

code ends

end start




IBMTRDV2.ASM
------------

; Memory patches to allow running IBMTOKEN in a DESQview application.
; Patch 2/3, after loading DXMA0MOD.SYS
; A. Pirard. 13 aug 1990.

include t0.asm

code segment byte public

assume cs:code
org 100h
start:

mov ax,0
mov ds,ax
assume ds:data
pushf
cli
les bx,dword ptr saver_int ; get back DV's Int 5C handler
mov cx,netbios_int ; get DXMA0MOD's one
mov dx,netbios_int+2 ; and swap it with the one DV calls
mov ax,es: desqview_call [bx]
mov es: desqview_call [bx],cx
mov cx,es: desqview_call+2 [bx]
mov es: desqview_call+2 [bx],dx
mov saver_int,ax ; save address DV's int 5C called
mov saver_int+2,cx
mov netbios_int,bx ; restore DV's Int 5C handler
mov netbios_int+2,es
popf
ret

code ends

end start




IBMTRDV3.ASM
------------

; Memory patches to allow running IBMTOKEN in a DESQview application.
; Patch 3/3, before closing DESQview application.
; A. Pirard. 13 aug 1990.

include t0.asm

code segment byte public

assume cs:code
org 100h
start:

mov ax,0
mov ds,ax
assume ds:data
pushf
cli
les bx,dword ptr netbios_int ; get DV's int 5C
lds ax,dword ptr saver_int ; and handler it called
assume ds:nothing
mov es: desqview_call [bx],ax ; restore
mov es: desqview_call+2 [bx],ds
popf
ret

code ends

end start

mov saver_int+2,es
mov netbios_int,0 ; allowing DXMA0MOD new start requires
mov netbios_int+2,0 ; untouched looking interrupt 5C
mov netbios_flags,0 ; and initially zero flags
popf
ret

code ends

end start