mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
164 lines
3.7 KiB
164 lines
3.7 KiB
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;
|
|
; COMM.ASM
|
|
;
|
|
; Copyright (c) Microsoft Corporation 1990. All rights reserved.
|
|
;
|
|
; This module contains code to write a string to the COM port
|
|
;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
?PLM=1 ; pascal call convention
|
|
?WIN=0 ; Windows prolog/epilog code
|
|
|
|
.286
|
|
.xlist
|
|
include cmacros.inc
|
|
; include windows.inc
|
|
.list
|
|
|
|
WF_CPU286 equ 0002h
|
|
|
|
ifdef DEBUG
|
|
DEBUG_RETAIL equ 1
|
|
endif
|
|
|
|
; externA __0040h ; in KERNEL
|
|
; externA __B000h ; in KERNEL
|
|
|
|
externFP OutputDebugString ; in KERNEL
|
|
|
|
externFP wvsprintf ; in USER
|
|
|
|
SCREENWIDTH equ 80
|
|
SCREENHEIGHT equ 25
|
|
SCREENBYTES equ (SCREENWIDTH*2)
|
|
DEFATTR equ 07
|
|
|
|
LASTLINE equ ((SCREENHEIGHT-1)*SCREENBYTES)
|
|
|
|
BUFFER_SIZE = 256
|
|
|
|
;******************************************************************************
|
|
;
|
|
; SEGMENTS
|
|
;
|
|
;******************************************************************************
|
|
|
|
createSeg _TEXT, CodeRes, word, public, CODE
|
|
createSeg FIX, CodeFix, word, public, CODE
|
|
createSeg INTDS, DataFix, byte, public, DATA
|
|
|
|
;******************************************************************************
|
|
;
|
|
; FIXED DATA
|
|
;
|
|
;******************************************************************************
|
|
ifdef DEBUG_RETAIL
|
|
sBegin DataFix
|
|
globalW fDebugOutput, 0
|
|
sEnd DataFix
|
|
endif
|
|
|
|
;******************************************************************************
|
|
;
|
|
; NON FIXED DATA
|
|
;
|
|
;******************************************************************************
|
|
ifdef DEBUG
|
|
sBegin Data
|
|
globalW _fDebug, 0
|
|
sEnd Data
|
|
endif
|
|
|
|
ifdef DEBUG
|
|
|
|
sBegin CodeRes
|
|
assumes cs,CodeRes
|
|
assumes ds,nothing
|
|
assumes es,nothing
|
|
|
|
;******************************************************************************
|
|
;
|
|
; dprintf - output a MMSYSTEM debug string with formatting
|
|
;
|
|
; if the mmsystem global fDebug==0, no ouput will be sent
|
|
;
|
|
;==============================================================================
|
|
assumes ds,Data
|
|
assumes es,nothing
|
|
|
|
?PLM=0
|
|
cProc dprintf, <FAR, C, PUBLIC>, <>
|
|
ParmD szFormat
|
|
ParmW Args
|
|
LocalV szBuffer, BUFFER_SIZE
|
|
cBegin
|
|
cmp [_fDebug],0
|
|
jz dprintf_exit
|
|
|
|
lea ax,szBuffer
|
|
lea bx,Args
|
|
cCall wvsprintf, <ss,ax, szFormat, ss,bx>
|
|
|
|
lea ax,szBuffer
|
|
push ss
|
|
push ax
|
|
call far ptr OutputDebugStr
|
|
|
|
dprintf_exit:
|
|
|
|
cEnd
|
|
?PLM=1
|
|
|
|
sEnd
|
|
|
|
endif
|
|
|
|
;******************************************************************************
|
|
;
|
|
;******************************************************************************
|
|
sBegin CodeFix
|
|
assumes cs,CodeFix
|
|
assumes ds,nothing
|
|
assumes es,nothing
|
|
|
|
externW CodeFixDS ; in STACK.ASM
|
|
externW CodeFixWinFlags
|
|
|
|
ifdef DEBUG
|
|
|
|
;******************************************************************************
|
|
;
|
|
; dout - output a MMSYSTEM debug string
|
|
;
|
|
; if the mmsystem global fDebug==0, no ouput will be sent
|
|
;
|
|
;==============================================================================
|
|
assumes ds,Data
|
|
assumes es,nothing
|
|
|
|
public dout
|
|
dout proc far
|
|
|
|
cmp [_fDebug],0
|
|
jnz OutputDebugStr
|
|
retf 4
|
|
|
|
dout endp
|
|
|
|
endif; DEBUG
|
|
|
|
|
|
;
|
|
; in the retail version stub out the OutputDebugStr function
|
|
;
|
|
cProc OutputDebugStr, <FAR, PASCAL, PUBLIC>, <>
|
|
ParmD szString
|
|
cBegin
|
|
|
|
cCall OutputDebugString, <szString>
|
|
cEnd
|
|
|
|
sEnd
|
|
end
|