2025-04-27 07:49:33 -04:00

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NASM
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;/*
; * Microsoft Confidential
; * Copyright (C) Microsoft Corporation 1988 - 1991
; * All Rights Reserved.
; */
;************************************************************
;**
;** NAME: Support for HP PCL printers added to GRAPHICS.
;**
;** DESCRIPTION: I restructured the procedure PARSE_GRAPHICS so it can handle
;** the keywords LOWCOUNT, HIGHCOUNT, the new keywords COUNT and
;** DATA, and the escape sequence bytes in any order.
;**
;** BUG NOTES: The following bug was fixed for the pre-release
;** version Q.01.02.
;**
;** BUG (mda003)
;** ------------
;**
;** NAME: GRAPHICS prints a CR & LF after each scan line unless it is
;** loaded twice.
;**
;** FILES & PROCEDURES AFFECTED: GRLOAD3.ASM - PARSE_GRAPHICS
;** GRCOMMON.ASM - END_PRT_LINE
;** GRSHAR.STR - N/A
;**
;** CAUSES: The local variables LOWCOUNT_FOUND, HIGHCOUNT_FOUND CR_FOUND and
;** LF_FOUND used for loading, were incorrectly being used as global
;** variables during printing.
;**
;** FIX: Created a new variable Printer_Needs_CR_LF in GRSHAR.STR, which
;** is used to determine in GRCOMMON.ASM if it's necessary to
;** manually send a CR & LF to the printer at print time. The
;** variable is set at load time in GRLOAD3.ASM, if the variables
;** Data_Found and Build_State are set.
;**
;** DOCUMENTATION NOTES: This version of GRLOAD3.ASM differs from the previous
;** version only in terms of documentation.
;**
;**
;************************************************************
PAGE ,132 ;AN000;
TITLE DOS - GRAPHICS Command - Profile Load Modules #2 ;AN000;
;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; DOS - GRAPHICS Command
;;
;; ;AN000;
;; File Name: GRLOAD.ASM ;AN000;
;; ---------- ;AN000;
;; ;AN000;
;; Description: ;AN000;
;; ------------ ;AN000;
;; This file contains the modules used to load the ;AN000;
;; GRAPHICS profile into resident memory. ;AN000;
;; ;AN000;
;; ************* The EGA Dynamic Save Area will be built (by ;AN000;
;; ** NOTE ** CHAIN_INTERRUPTS in file GRINST.ASM) over top of these ;AN000;
;; ************* modules to avoid having to relocate this save just before ;AN000;
;; terminating. This is safe since the maximum memory used is ;AN000;
;; 288 bytes and the profile loading modules are MUCH larger than ;AN000;
;; this. So GRLOAD.ASM MUST be linked before GRINST.ASM and after ;AN000;
;; GRPRINT.ASM. ;AN000;
;; ;AN000;
;; ;AN000;
;; Documentation Reference: ;AN000;
;; ------------------------ ;AN000;
;; PLACID Functional Specifications ;AN000;
;; OASIS High Level Design ;AN000;
;; OASIS GRAPHICS I1 Overview ;AN000;
;; ;AN000;
;; Procedures Contained in This File: ;AN000;
;; ---------------------------------- ;AN000;
;; LOAD_PROFILE - Main module for profile loading ;AN000;
;; ;AN000;
;; Include Files Required: ;AN000;
;; ----------------------- ;AN000;
;; ?????????? - Externals for profile loading modules ;AN000;
;; ;AN000;
;; External Procedure References: ;AN000;
;; ------------------------------ ;AN000;
;; None ;AN000;
;; ;AN000;
;; Linkage Instructions: ;AN000;
;; --------------------- ;AN000;
;; Refer to GRAPHICS.ASM ;AN000;
;; ;AN000;
;; Change History: ;AN000;
;; --------------- ;AN000;
;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; ;AN000;
CODE SEGMENT PUBLIC 'CODE' BYTE ;; ;AN000;
;; ;AN000;
INCLUDE STRUC.INC ;; ;AN000;
INCLUDE GRINST.EXT ;; Bring in external declarations ;AN000;
;; for transient command processing ;AN000;
INCLUDE GRSHAR.STR ;; ;AN000;
INCLUDE GRMSG.EQU ;; ;AN000;
INCLUDE GRINST.EXT ;; ;AN000;
INCLUDE GRLOAD.EXT ;; ;AN000;
INCLUDE GRLOAD2.EXT ;; ;AN000;
INCLUDE GRPARSE.EXT ;; ;AN000;
INCLUDE GRPATTRN.STR ;; ;AN000;
INCLUDE GRPATTRN.EXT ;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; Public Symbols ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
PUBLIC PARSE_GRAPHICS ;; ;AN000;
PUBLIC PARSE_COLORSELECT ;; ;AN000;
PUBLIC PARSE_COLORPRINT ;; ;AN000;
PUBLIC PARSE_DARKADJUST ;; ;AN000;
PUBLIC LIMIT ;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
ASSUME CS:CODE,DS:CODE ;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; Profile Load Variables ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
NO EQU 0 ;; ;AN000;
YES EQU 1 ;; ;AN000;
;; ;AN000;
RESULT_BUFFER LABEL BYTE ;; general purpose result buffer ;AN000;
DB ? ;; operand type ;AN000;
RESULT_TAG DB 0 ;; operand tag ;AN000;
DW ? ;; pointer to synonym/keyword ;AN000;
RESULT_VAL DB ?,?,?,? ;; returned numeric value ;AN000;
;; ;AN000;
;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; Module Name: ;AN000;
;; PARSE_GRAPHICS ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
GRAPHICS_PARSE_PARMS LABEL WORD ;; Parser control blocks ;AN000;
DW GRAPHICS_P ;; ;AN000;
DB 2 ;; # of lists ;AN000;
DB 0 ;; # items in delimeter list ;AN000;
DB 1 ;; # items in end-of-line list ;AN000;
DB ';' ;; ';' used for comments ;AN000;
;; ;AN000;
GRAPHICS_P DB 0,1 ;; Required, max parms ;AN000;
DW GRAPHICS_P1 ;; ;AN000;
DB 0 ;; # Switches ;AN000;
DB 0 ;; # keywords ;AN000;
;; ;AN000;
GRAPHICS_P1 DW 0A000H ;; Numeric OR string ;AN000;
DW 2 ;; Capitalize ;AN000;
DW RESULT_BUFFER ;; Result buffer ;AN000;
DW GRAPHICS_P1V ;; Value list ;AN000;
DB 0 ;; Synomyms ;AN000;
;; ;AN000;
;; ;AN000;
GRAPHICS_P1V DB 3 ;; # of value lists ;AN000;
DB 1 ;; # of range numerics ;AN000;
DB 1 ;; tag ;AN000;
DD 0,255 ;; range 0..255 ;AN000;
DB 0 ;; 0 - no actual numerics ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; Changed the # of string values from 2 to 4 because of the new
; keywords COUNT and DATA.
DB 4 ;; 4 STRING VALUES ;AN000;
;/\ ~~mda(001) -----------------------------------------------------------------------
DB 2 ;; tag ;AN000;
DW LOWCOUNT_STR ;; ptr ;AN000;
DB 3 ;; tag ;AN000;
DW HIGHCOUNT_STR ;; ptr ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; Added the following valid string values because of the new
; keywords COUNT and DATA.
DB 4 ; tag
DW COUNT_STR ; ptr
DB 5 ; tag
DW DATA_STR ; ptr
COUNT_STR DB 'COUNT',0 ;
DATA_STR DB 'DATA',0 ;
;
;/\ ~~mda(001) -----------------------------------------------------------------------
;; ;AN000;
lowcount_str db 'LOWCOUNT',0 ;; ;AN000;
HIGHcount_str db 'HIGHCOUNT',0 ;; ;AN000;
;; ;AN000;
;; ;AN000;
LOWCOUNT_FOUND DB NO ;; ;AN000;
HIGHCOUNT_FOUND DB NO ;; ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; Added the following so know when get COUNT and DATA.
COUNT_FOUND DB NO ;
DATA_FOUND DB NO ;
;
;/\ ~~mda(001) -----------------------------------------------------------------------
;; ;AN000;
;; ;AN000;
PARSE_GRAPHICS PROC ;; ;AN000;
;; ;AN000;
MOV CUR_STMT,GR ;; ;AN000;
.IF <BIT STMTS_DONE NAND DISP> ;; ;AN000;
OR STMT_ERROR,MISSING ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
MOV AX,BLOCK_END ;; ;AN000;
MOV [BP+DI].GRAPHICS_ESC_PTR,AX ;; Set pointer to GRAPHICS seq ;AN000;
MOV [BP+DI].NUM_GRAPHICS_ESC,0 ;; Init sequence size ;AN000;
MOV [BP+DI].NUM_GRAPHICS_ESC_AFTER_DATA,0 ;;~~mda(001) Init sequence size ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
MOV LOWCOUNT_FOUND,NO ;; Flags to indicate whether the LOW ;AN000;
MOV HIGHCOUNT_FOUND,NO ;; and HIGHCOUNT parms were found ;AN000;
MOV COUNT_FOUND,NO ;;~~mda(001) Flags to indicate the COUNT
MOV DATA_FOUND,NO ;;~~mda(001) and DATA parms were found ;AN000;
;;
OR STMTS_DONE,GR ;; Indicate GRAPHICS found ;AN000;
;; ;AN000;
MOV AX,PREV_STMT ;; Terminate any preceeding groups ;AN000;
OR GROUPS_DONE,AX ;; ;AN000;
;; ;AN000;
MOV DI,OFFSET GRAPHICS_PARSE_PARMS ;; parse parms ;AN000;
;; SI => the line to parse ;AN000;
XOR DX,DX ;; ;AN000;
.REPEAT ;; ;AN000;
XOR CX,CX ;; ;AN000;
CALL SYSPARSE ;; ;AN000;
;; ;AN000;
.IF <AX EQ 0> NEAR ;; If PARM is valid ;AN000;
MOV BL,RESULT_TAG ;; ;AN000;
.SELECT ;; ;AN000;
.WHEN <BL EQ 1> ;; Escape byte ;AN000;
PUSH AX ;; ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; Changed the 1 to a 2 in the following instruction cause
; need an extra byte in the sequence to hold the tag that
; corresponds to esc seq., so during printing we know what to
; send and in what order.
MOV AX,2 ;; Add a byte to the sequence ;AN000;
;/\ ~~mda(001) -----------------------------------------------------------------------
CALL GROW_SHARED_DATA ;; Update block end ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; During printing we need to know how many things (things being
; esc #s, count, lowcount, or highcount) come before
; the data and how many things go after the data, - not just
; how many bytes are in the sequence. So check if dealing with
; things that come before the data.
.IF <DATA_FOUND EQ NO> ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC ;; come before data.
.ELSE ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC_AFTER_DATA ; go after data
.ENDIF
;/\ ~~mda(001) -----------------------------------------------------------------------
MOV DI,BLOCK_END ;; ;AN000;
MOV BYTE PTR [BP+DI-2],ESC_NUM_CODE;
MOV AL,RESULT_VAL ;; Get esc byte from result buffer ;AN000;
MOV [BP+DI-1],AL ;; Store at end of sequence ;AN000;
POP DI ;; ;AN000;
.ENDIF ;; ;AN000;
POP AX ;; ;AN000;
.WHEN <BL EQ 2> ;; LOWCOUNT ;AN000;
CMP LOWCOUNT_FOUND,NO ;; ~~mda(001) If no LOWCOUNT or COUNT ;AN000;
JNE LOWCNT_ERROR ; ~~mda(001) then proceed. Not using
CMP COUNT_FOUND,NO ; ~~mda(001) .IF macro cause jump is
JNE LOWCNT_ERROR ; ~~mda(001) out of range
MOV LOWCOUNT_FOUND,YES ;; ;AN000;
PUSH AX ;; ;AN000;
MOV AX,2 ;; ~~mda(001) Changed a 1 to a 2 cause ;AN000;
; ~~mda(001) need extra byte for tag
CALL GROW_SHARED_DATA ;; Update block end ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
.IF <DATA_FOUND EQ NO> ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC ;; come before data.
.ELSE ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC_AFTER_DATA ; go after data
.ENDIF
;/\ ~~mda(001) -----------------------------------------------------------------------
MOV DI,BLOCK_END ;; ~~mda(001) Put BLOCK_END in DI not AX.;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; No longer need following 3 instruction cause will have COUNT
; at a known fixed location in the SHARED_DATA_AREA.
;
;; DEC AX ;; Save pointer to low byte ;AN000;
;; MOV [BP+DI].LOW_BYT_COUNT_PTR,AX ;AN000;
;; MOV DI,AX ;; ;AN000;
;/\ ~~mda(001) -----------------------------------------------------------------------
MOV BYTE PTR [BP+DI-2],LOWCOUNT_CODE;
MOV BYTE PTR[BP+DI-1],0 ;; ~~mda(001) Added the -1. Store 0 in ;AN000;
POP DI ;; in place of count ;AN000;
.ENDIF ;; ;AN000;
POP AX ;; ;AN000;
JMP CK_NEXT_PARM ;~~mda(001) Added jump since can't use .IF macro
LOWCNT_ERROR: ;;~~mda(001) Added label since can't use .IF macro
OR STMT_ERROR,INVALID ;; Duplicate LOWCOUNT parms ;AN000;
MOV PARSE_ERROR,YES ;;~~mda(001) or combo of LOWCOUNT & COUNT;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.WHEN <BL EQ 3> ;; HIGHCOUNT ;AN000;
CMP HIGHCOUNT_FOUND,NO ;; ~~mda(001) If no HIGHCOUNT or COUNT ;AN000;
JNE HIGHCNT_ERROR ; ~~mda(001) then proceed. Not using
CMP COUNT_FOUND,NO ; ~~mda(001) .IF macro cause jump is
JNE HIGHCNT_ERROR ; ~~mda(001) out of range
MOV HIGHCOUNT_FOUND,YES ;; ;AN000;
PUSH AX ;; ;AN000;
MOV AX,2 ;; ~~mda(001) Changed a 1 to a 2 cause ;AN000;
; ~~mda(001) need extra byte for tag
CALL GROW_SHARED_DATA ;; Update block end ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
.IF <DATA_FOUND EQ NO> ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC ;; come before data.
.ELSE ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC_AFTER_DATA ; go after data
.ENDIF
;/\ ~~mda(001) -----------------------------------------------------------------------
MOV DI,BLOCK_END ;; ~~mda(001) Put BLOCK_END in DI not AX. ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; No longer need following 3 instructions cause will have COUNT
; at a known fixed location in the SHARED_DATA_AREA.
;
;; DEC AX ;; Save pointer to low byte ;AN000;
;; MOV [BP+DI].LOW_BYT_COUNT_PTR,AX ;AN000;
;; MOV DI,AX ;; ;AN000;
;/\ ~~mda(001) -----------------------------------------------------------------------
MOV BYTE PTR [BP+DI-2],HIGHCOUNT_CODE;
MOV BYTE PTR[BP+DI-1],0 ;; ~~mda(001) Added the -1. Store 0 in ;AN000;
POP DI ;; place of count ;AN000;
.ENDIF ;; ;AN000;
POP AX ;; ;AN000;
JMP CK_NEXT_PARM ;~~mda(001) Added jump since can't use .IF macro
HIGHCNT_ERROR: ;;~~mda(001) Added label cause can't use .IF macro. ;AN000;
OR STMT_ERROR,INVALID ;; Duplicate HIGHCOUNT parms
MOV PARSE_ERROR,YES ;; ~~mda(001) or combo of HIGHCOUNT and ;AN000;
MOV BUILD_STATE,NO ;; ~~mda(001) COUNT parms ;AN000;
;\/ ~~mda(001) -----------------------------------------------------------------------
; Added the following two cases for when have COUNT or DATA on
; GRAPHICS line.
.WHEN <BL EQ 4> ;; COUNT
.IF <COUNT_FOUND EQ NO> AND ; If haven't found a type of count
.IF <LOWCOUNT_FOUND EQ NO> AND;;then proceed.
.IF <HIGHCOUNT_FOUND EQ NO> ;
;
MOV COUNT_FOUND,YES ;;
PUSH AX ;;
MOV AX,2 ;; Add 2 bytes to the seq. cause
; need extra byte for tag
CALL GROW_SHARED_DATA ;; Update block end
.IF <BUILD_STATE EQ YES> ;;
PUSH DI ;;
MOV DI,BLOCK_START ;;
.IF <DATA_FOUND EQ NO> ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC ;; come before data.
.ELSE ; Bump # of things in seq. that
INC [BP+DI].NUM_GRAPHICS_ESC_AFTER_DATA ; go after data
.ENDIF
MOV DI,BLOCK_END ;;
MOV BYTE PTR [BP+DI-2],COUNT_CODE;
MOV BYTE PTR[BP+DI-1],0 ;; Store 0 in place of count
POP DI ;;
.ENDIF ;;
POP AX ;;
.ELSE ;;
OR STMT_ERROR,INVALID ;; Duplicate COUNT parms or combo of
MOV PARSE_ERROR,YES ;; COUNT, LOWCOUNT or HIGHCOUNT parms
MOV BUILD_STATE,NO ;;
.ENDIF ;;
.WHEN <BL EQ 5> ;; DATA
.IF <DATA_FOUND EQ NO> ; If haven't found data then proceed
MOV DATA_FOUND,YES ;;
PUSH AX ;;
MOV AX,2 ;; Add 2 bytes to the seq. cause
; need extra byte for tag
CALL GROW_SHARED_DATA ;; Update block end
.IF <BUILD_STATE EQ YES> ;;
PUSH DI ;;
MOV DI,BLOCK_END ;;
MOV BYTE PTR [BP+DI-2],DATA_CODE;
MOV BYTE PTR[BP+DI-1],0 ;; Store 0 in place of data
POP DI ;;
.ENDIF ;;
POP AX ;;
.ELSE ;;
OR STMT_ERROR,INVALID ;; Duplicate DATA parms
MOV PARSE_ERROR,YES ;;
MOV BUILD_STATE,NO ;;
.ENDIF ;;
;/\ ~~mda(001) -----------------------------------------------------------------------
.ENDSELECT ;; ;AN000;
.ELSE NEAR ;; ;AN000;
.IF <AX NE -1> ;; ;AN000;
OR STMT_ERROR,INVALID ;; parm is invalid ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
CK_NEXT_PARM: ;~~mda(001) Added label since can't use
;~~mda(001) .IF macro.
.UNTIL <AX EQ -1> NEAR ;; ;AN000;
;\/ ~~mda(003) -----------------------------------------------------------------------
.IF <DATA_FOUND EQ NO> ;; We have a printer that requires a ;AN000;
.IF <BUILD_STATE EQ YES> ;;
MOV [BP].PRINTER_NEEDS_CR_LF,YES; CR, LF to be sent to it
.ENDIF ;;
.ENDIF ;;
;/\ ~~mda(003) -----------------------------------------------------------------------
;; ;AN000;
.IF <LOWCOUNT_FOUND EQ NO> OR ;; ;AN000;
.IF <HIGHCOUNT_FOUND EQ NO> ;; Missing LOWCOUNT/HIGHCOUNT parms ;AN000;
.IF <COUNT_FOUND EQ NO> ;; ~~mda(001) or missing COUNT parm
OR STMT_ERROR,INVALID ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF
.ENDIF ;; ;AN000;
RET ;; ;AN000;
;; ;AN000;
PARSE_GRAPHICS ENDP ;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; Module Name: ;AN000;
;; PARSE_COLORSELECT ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
COLORSELECT_PARSE_PARMS LABEL WORD ;; Parser control blocks ;AN000;
DW COLORSELECT_P ;; ;AN000;
DB 2 ;; # of lists ;AN000;
DB 0 ;; # items in delimeter list ;AN000;
DB 1 ;; # items in end-of-line list ;AN000;
DB ';' ;; ';' used for comments ;AN000;
;; ;AN000;
;; ;AN000;
COLORSELECT_P LABEL BYTE ;; ;AN000;
CS_NUM_REQ DB 1,1 ;; Required, max parms ;AN000;
COLORSELECT_PARM LABEL WORD ;; ;AN000;
CS_POSITIONAL DW ? ;; Pointer to our positional ;AN000;
DB 0 ;; # Switches ;AN000;
DB 0 ;; # keywords ;AN000;
;; ;AN000;
COLORSELECT_P0 DW 2000H ;; sTRING - display type ;AN000;
DW 2 ;; Capitalize ;AN000;
DW RESULT_BUFFER ;; Result buffer ;AN000;
DW COLORSELECT_P0V ;; Value list ;AN000;
DB 0 ;; Synomyms ;AN000;
;; ;AN000;
COLORSELECT_P0V DB 0 ;; # of value lists ;AN000;
; DB 0 ;; # of range numerics ;AN000;
; DB 0 ;; # of discrete numerics ;AN000;
; DB 1 ;; # of strings ;AN000;
; DB 1 ;; tag ;AN000;
;COLORSELECT_P0V1 DW ? ;; string ;AN000;
;; ;AN000;
COLORSELECT_P1 DW 8001H ;; Numeric - escape sequence byte ;AN000;
DW 0 ;; No Capitalize ;AN000;
DW RESULT_BUFFER ;; Result buffer ;AN000;
DW COLORSELECT_P1V ;; Value list ;AN000;
DB 0 ;; Synomyms ;AN000;
;; ;AN000;
COLORSELECT_P1V DB 1 ;; # of value lists ;AN000;
DB 1 ;; # of range numerics ;AN000;
DB 1 ;; tag ;AN000;
DD 1,255 ;; range 1..255 ;AN000;
;; ;AN000;
;; ;AN000;
;; ;AN000;
SEQ_LENGTH_PTR DW 0 ;; Number of colorselect statements ;AN000;
;; ;AN000;
;; ;AN000;
;; ;AN000;
PARSE_COLORSELECT PROC ;; ;AN000;
;; ;AN000;
MOV CUR_STMT,COLS ;; ;AN000;
.IF <BIT STMTS_DONE NAND PRT> ;; PRINTER statemnet must have been ;AN000;
OR STMT_ERROR,MISSING ;; processed ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BIT STMTS_DONE AND DISP+COLP> ;; DISDPLAYMODE and COLORPRINT stmts ;AN000;
OR STMT_ERROR,SEQUENCE ;; should NOT have been processed ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BIT GROUPS_DONE AND COLS> ;; Check for a previous group of ;AN000;
OR STMT_ERROR,SEQUENCE ;; COLORSELECTS within this PTD ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BIT STMTS_DONE NAND COLS> ;; If first COLORSELECT... ;AN000;
MOV NUM_BANDS,0 ;; Init number of COLORSELECT bands ;AN000;
.IF <BUILD_STATE EQ YES> ;; Update count and pointer in the ;AN000;
MOV AX,BLOCK_END ;; Shared Data Area header ;AN000;
MOV [BP].COLORSELECT_PTR,AX ;; Set pointer to COLORSELECT info ;AN000;
MOV [BP].NUM_PRT_BANDS,0 ;; Init NUMBER OF COLORSELECTS ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
OR STMTS_DONE,COLS ;; Indicate found ;AN000;
.IF <PREV_STMT NE COLS> THEN ;; Terminate any preceeding groups ;AN000;
MOV AX,PREV_STMT ;; except for COLORSELECT ;AN000;
OR GROUPS_DONE,AX ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
MOV AX,1 ;; Make room for sequence length field ;AN000;
CALL GROW_SHARED_DATA ;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
INC [BP].NUM_PRT_BANDS ;; Inc number of selects ;AN000;
MOV DI,BLOCK_END ;; ;AN000;
MOV BYTE PTR [BP+DI-1],0 ;; Init sequence length field ;AN000;
LEA AX,[DI-1] ;; ;AN000;
MOV SEQ_LENGTH_PTR,AX ;; Save pointer to length of sequence ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
MOV DI,OFFSET COLORSELECT_PARSE_PARMS ;; parse parms ;AN000;
MOV CS_NUM_REQ,1 ;; Change to 1 required parameters ;AN000;
MOV AX,OFFSET COLORSELECT_P0 ;; Point to control block for the band ;AN000;
MOV CS_POSITIONAL,AX ;; ID. (Dealing with only 1 positional ;AN000;
;; parameter at a time was the only way ;AN000;
;; I could get SYSPARSE to handle ;AN000;
;; the COLORSELECT syntax!) ;AN000;
;; SI => the line to parse ;AN000;
XOR DX,DX ;; ;AN000;
XOR CX,CX ;; ;AN000;
;; ;AN000;
CALL SYSPARSE ;; PARSE the band ID ;AN000;
.IF <AX NE 0> ;; ;AN000;
OR STMT_ERROR,INVALID ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
RET ;; statement. ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
PUSH ES ;; We got a band id........ ;AN000;
PUSH DI ;; ;AN000;
;; ;AN000;
LES DI,DWORD PTR RESULT_VAL ;; Get pointer to the parsed band id ;AN000;
.IF <<BYTE PTR ES:[DI+1]> NE 0> ;; Make sure the band id is only ;AN000;
OR STMT_ERROR,INVALID ;; one byte long ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
MOV BL,NUM_BANDS ;; ;AN000;
XOR BH,BH ;; ;AN000;
.IF <BX EQ MAX_BANDS> THEN ;; Watch out for too many COLORSELECTs ;AN000;
OR STMT_ERROR,SEQUENCE ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ELSE ;; ;AN000;
SHL BX,1 ;; calc index to store band in value list;AN000;
MOV AL,ES:[DI] ;; get BAND ID FROM PARSEr ;AN000;
MOV BAND_VAL_LIST[BX],AL ;; ;AN000;
INC NUM_BANDS ;; bump number of bands ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
POP DI ;; ;AN000;
POP ES ;; ;AN000;
;; ;AN000;
;; ;AN000;
MOV AX,OFFSET COLORSELECT_P1 ;; Switch to numeric positional parm!!! ;AN000;
MOV CS_POSITIONAL,AX ;; ;AN000;
MOV CS_NUM_REQ,0 ;; Change to 0 required parameters ;AN000;
XOR DX,DX ;; PARSE the sequence of escape bytes ;AN000;
.REPEAT ;; ;AN000;
XOR CX,CX ;; ;AN000;
CALL SYSPARSE ;; ;AN000;
.IF <AX EQ 0> ;; If esc byte is valid ;AN000;
PUSH AX ;; ;AN000;
MOV AX,1 ;; Add a byte to the sequence ;AN000;
CALL GROW_SHARED_DATA ;; Update block end ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,SEQ_LENGTH_PTR ;; ;AN000;
INC byte ptr [BP+DI] ;; Bump number of bytes in sequence ;AN000;
MOV DI,BLOCK_END ;; ;AN000;
MOV AL,RESULT_VAL ;; Get esc byte from result buffer ;AN000;
MOV [BP+DI-1],AL ;; Store at end of sequence ;AN000;
POP DI ;; ;AN000;
.ENDIF ;; ;AN000;
POP AX ;; ;AN000;
.ELSE ;; ;AN000;
.IF <AX NE -1> ;; ;AN000;
OR STMT_ERROR,INVALID ;; parm is invalid ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
.UNTIL <AX EQ -1> NEAR ;; ;AN000;
;; ;AN000;
;; ;AN000;
RET ;; ;AN000;
;; ;AN000;
PARSE_COLORSELECT ENDP ;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; Module Name: ;AN000;
;; PARSE_COLORPRINT ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
COLORPRINT_PARSE_PARMS LABEL WORD ;; Parser control blocks ;AN000;
DW COLORPRINT_P ;; ;AN000;
DB 2 ;; # of lists ;AN000;
DB 0 ;; # items in delimeter list ;AN000;
DB 1 ;; # items in end-of-line list ;AN000;
DB ';' ;; ';' used for comments ;AN000;
;; ;AN000;
;; ;AN000;
COLORPRINT_P LABEL BYTE ;; ;AN000;
DB 3,4 ;; Required,MAX ;AN000;
DW COLORPRINT_P0 ;; Numeric: Red value ;AN000;
DW COLORPRINT_P0 ;; Green value ;AN000;
DW COLORPRINT_P0 ;; Blue value ;AN000;
DW COLORPRINT_P1 ;; Band ID ... REPEATING ;AN000;
DB 0 ;; # Switches ;AN000;
DB 0 ;; # keywords ;AN000;
;; ;AN000;
COLORPRINT_P0 DW 8000H ;; Numeric - RGB value ;AN000;
DW 0 ;; No Capitalize ;AN000;
DW RESULT_BUFFER ;; Result buffer ;AN000;
DW COLORPRINT_P0V ;; Value list ;AN000;
DB 0 ;; Synomyms ;AN000;
;; ;AN000;
COLORPRINT_P0V DB 1 ;; # of value lists ;AN000;
DB 1 ;; # of range numerics ;AN000;
DB 1 ;; tag ;AN000;
DD 0,63 ;; range 0..63 ;AN000;
;; ;AN000;
COLORPRINT_P1 DW 2001H ;; sTRING - Band ID ;AN000;
DW 2 ;; Capitalize ;AN000;
DW RESULT_BUFFER ;; Result buffer ;AN000;
DW COLORPRINT_P1V ;; Value list ;AN000;
DB 0 ;; Synomyms ;AN000;
;; ;AN000;
COLORPRINT_P1V DB 3 ;; # of value lists ;AN000;
DB 0 ;; 0 - no range numerics ;AN000;
DB 0 ;; 0 - no actual numerics ;AN000;
NUM_BANDS DB 0 ;; number of band values ;AN000;
DB 01H ;; tag: TAGS ARE BAND MASKS ;AN000;
DW BAND_PTR_1 ;; ptr ;AN000;
DB 02H ;; tag ;AN000;
DW BAND_PTR_2 ;; ptr ;AN000;
DB 04H ;; tag ;AN000;
DW BAND_PTR_3 ;; ptr ;AN000;
DB 08H ;; tag ;AN000;
DW BAND_PTR_4 ;; ptr ;AN000;
DB 10H ;; tag ;AN000;
DW BAND_PTR_5 ;; ptr ;AN000;
DB 20H ;; tag ;AN000;
DW BAND_PTR_6 ;; ptr ;AN000;
DB 40H ;; tag ;AN000;
DW BAND_PTR_7 ;; ptr ;AN000;
DB 80H ;; tag ;AN000;
DW BAND_PTR_8 ;; ptr ;AN000;
;; ;AN000;
MAX_BANDS EQU 8 ;; ;AN000;
;; ;AN000;
BAND_VAL_LIST LABEL BYTE ;; ;AN000;
BAND_PTR_1 DB ?,0 ;; ;AN000;
BAND_PTR_2 DB ?,0 ;; ;AN000;
BAND_PTR_3 DB ?,0 ;; ;AN000;
BAND_PTR_4 DB ?,0 ;; ;AN000;
BAND_PTR_5 DB ?,0 ;; ;AN000;
BAND_PTR_6 DB ?,0 ;; ;AN000;
BAND_PTR_7 DB ?,0 ;; ;AN000;
BAND_PTR_8 DB ?,0 ;; ;AN000;
;; ;AN000;
;; ;AN000;
PARSE_COLORPRINT PROC ;; ;AN000;
;; ;AN000;
MOV CUR_STMT,COLP ;; ;AN000;
.IF <BIT STMTS_DONE NAND PRT> ;; PRINTER statemnet must have been ;AN000;
OR STMT_ERROR,MISSING ;; processed ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BIT STMTS_DONE AND DISP> ;; DISPLAYMODE stmts ;AN000;
OR STMT_ERROR,SEQUENCE ;; should NOT have been processed ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BIT GROUPS_DONE AND COLP> ;; Check for a previous group of ;AN000;
OR STMT_ERROR,SEQUENCE ;; COLORPRINTS within this PTD ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
MOV CUR_PRINTER_TYPE,COLOR ;; ;AN000;
;; ;AN000;
.IF <BIT STMTS_DONE NAND COLP> ;; If first COLORPRINT... ;AN000;
.IF <BUILD_STATE EQ YES> ;; Update count and pointer in the ;AN000;
MOV AX,BLOCK_END ;; Shared Data Area header ;AN000;
MOV [BP].COLORPRINT_PTR,AX ;; Set pointer to COLORPRINT info ;AN000;
MOV [BP].PRINTER_TYPE,COLOR ;; ;AN000;
MOV [BP].NUM_PRT_COLOR,0 ;; Init NUMBER OF COLORPRINTS ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
INC [BP].NUM_PRT_COLOR ;; Inc number of selects ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
OR STMTS_DONE,COLP ;; Indicate found ;AN000;
.IF <PREV_STMT NE COLP> THEN ;; Terminate any preceeding groups ;AN000;
MOV AX,PREV_STMT ;; except for COLORPRINT ;AN000;
OR GROUPS_DONE,AX ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
MOV AX,BLOCK_END ;; Start a new block ;AN000;
MOV BLOCK_START,AX ;; ;AN000;
MOV AX,SIZE COLORPRINT_STR ;; Make room for COLORPRINT info ;AN000;
CALL GROW_SHARED_DATA ;; ;AN000;
;; ;AN000;
MOV DI,OFFSET COLORPRINT_PARSE_PARMS ;; parse parms ;AN000;
;; SI => the line to parse ;AN000;
XOR DX,DX ;; ;AN000;
XOR CX,CX ;; ;AN000;
;; ;AN000;
CALL SYSPARSE ;; PARSE the RED value ;AN000;
.IF <AX NE 0> ;; ;AN000;
OR STMT_ERROR,INVALID ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ELSE ;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
MOV AL,RESULT_VAL ;; Store RED value in COLORPRINT info ;AN000;
MOV [BP+DI].RED,AL ;; ;AN000;
POP DI ;; ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
CALL SYSPARSE ;; PARSE the GREEN value ;AN000;
.IF <AX NE 0> ;; ;AN000;
OR STMT_ERROR,INVALID ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ELSE ;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
MOV AL,RESULT_VAL ;; Store GREEN value in COLORPRINT info ;AN000;
MOV [BP+DI].GREEN,AL ;; ;AN000;
POP DI ;; ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
CALL SYSPARSE ;; PARSE the BLUE value ;AN000;
.IF <AX NE 0> ;; ;AN000;
OR STMT_ERROR,INVALID ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ELSE ;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
MOV AL,RESULT_VAL ;; Store BLUE value in COLORPRINT info ;AN000;
MOV [BP+DI].BLUE,AL ;; ;AN000;
POP DI ;; ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
MOV [BP+DI].SELECT_MASK,0 ;; Initialize band select mask ;AN000;
POP DI ;; ;AN000;
.ENDIF ;; ;AN000;
XOR DX,DX ;; For each band found "OR" the item ;AN000;
.REPEAT ;; tag into the select mask ;AN000;
MOV CX,3 ;; Avoid getting too many parms error ;AN000;
CALL SYSPARSE ;; from parser ;AN000;
.IF <AX EQ 0> ;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
PUSH DI ;; ;AN000;
MOV DI,BLOCK_START ;; ;AN000;
MOV AL,RESULT_TAG ;; ;AN000;
OR [BP+DI].SELECT_MASK,AL ;; OR the mask for this band into the ;AN000;
;; select mask for this color ;AN000;
POP DI ;; ;AN000;
.ENDIF ;; ;AN000;
.ELSE ;; ;AN000;
.IF <AX NE -1> ;; ;AN000;
OR STMT_ERROR,INVALID ;; parm is invalid ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
.UNTIL <AX EQ -1> NEAR ;; ;AN000;
;; ;AN000;
RET ;; ;AN000;
;; ;AN000;
PARSE_COLORPRINT ENDP ;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;; ;AN000;
;; Module Name: ;AN000;
;; PARSE_DARKADJUST ;AN000;
;; ;AN000;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;AN000;
;AN000;
DARKADJUST_PARSE_PARMS LABEL WORD ;; Parser control blocks ;AN000;
DW DARKADJUST_P ;; ;AN000;
DB 2 ;; # of lists ;AN000;
DB 0 ;; # items in delimeter list ;AN000;
DB 1 ;; # items in end-of-line list ;AN000;
DB ';' ;; ';' used for comments ;AN000;
;; ;AN000;
;; ;AN000;
DARKADJUST_P LABEL BYTE ;; ;AN000;
DB 1,1 ;; Required,MAX ;AN000;
DW DARKADJUST_P0 ;; Numeric: adjust value ;AN000;
DB 0 ;; # Switches ;AN000;
DB 0 ;; # keywords ;AN000;
;; ;AN000;
DARKADJUST_P0 DW 4000H ;; Signed Numeric - adjust value ;AN000;
DW 0 ;; No Capitalize ;AN000;
DW RESULT_BUFFER ;; Result buffer ;AN000;
DW DARKADJUST_P0V ;; Value list ;AN000;
DB 0 ;; Synomyms ;AN000;
;; ;AN000;
DARKADJUST_P0V DB 1 ;; # of value lists ;AN000;
DB 1 ;; # of range numerics ;AN000;
DB 1 ;; tag ;AN000;
DD -63,63 ;; range -63,63 ;AN000;
;;;;***********************************;; ;AN000;
;; ;AN000;
;AN000;
PARSE_DARKADJUST PROC ;; ;AN000;
;; ;AN000;
MOV CUR_STMT,DARK ;; ;AN000;
.IF <BIT STMTS_DONE NAND PRT> ;; PRINTER statemnet must have been ;AN000;
OR STMT_ERROR,MISSING ;; processed ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
;; ;AN000;
OR STMTS_DONE,DARK ;; Indicate found ;AN000;
;; Terminate any preceeding groups ;AN000;
MOV AX,PREV_STMT ;; ;AN000;
OR GROUPS_DONE,AX ;; ;AN000;
;; ;AN000;
MOV DI,OFFSET DARKADJUST_PARSE_PARMS ;; parse parms ;AN000;
;; SI => the line to parse ;AN000;
XOR DX,DX ;; ;AN000;
XOR CX,CX ;; ;AN000;
;; ;AN000;
CALL SYSPARSE ;; PARSE the ADJUST VALUE ;AN000;
.IF <AX NE 0> ;; ;AN000;
OR STMT_ERROR,INVALID ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ELSE ;; ;AN000;
.IF <BUILD_STATE EQ YES> ;; ;AN000;
MOV AL,RESULT_VAL ;; ;AN000;
MOV [BP].DARKADJUST_VALUE,AL ;; ;AN000;
.ENDIF ;; ;AN000;
CALL SYSPARSE ;; CHECK FOR EXTRA PARMS ;AN000;
.IF <AX NE -1> ;; ;AN000;
OR STMT_ERROR,INVALID ;; ;AN000;
MOV PARSE_ERROR,YES ;; ;AN000;
MOV BUILD_STATE,NO ;; ;AN000;
.ENDIF ;; ;AN000;
.ENDIF ;; ;AN000;
;; ;AN000;
RET ;; ;AN000;
;; ;AN000;
PARSE_DARKADJUST ENDP ;; ;AN000;
;AN000;
LIMIT LABEL NEAR ;; ;AN000;
CODE ENDS ;; ;AN000;
END ;AN000;