Initial Commit

2024-08-07 09:09:36 -04:00
commit ca445435a0
458 changed files with 41370 additions and 0 deletions
--- a/common/Common.inc
+++ b/common/Common.inc
@@ -0,0 +1,80 @@
+; **************************************************************************
+; FILE:COMMON.INC
+; FUNCTION: COMMON ASSEMBLER INCLUDE FILE
+; AUTHOR: SEAN M. KESSLER
+;****************************************************************************
+INCLUDE ..\COMMON\WINDOWS.INC
+
+LPDWORD TYPEDEF NEAR PTR DWORD
+NPDWORD TYPEDEF FAR PTR DWORD
+NPBYTE TYPEDEF PTR BYTE
+
+String STRUC
+	String@@mnpStr       NPDWORD ?
+	String@@mLengthBytes DD ?
+String ENDS
+
+Point STRUC
+	Point@@x DW ?
+	Point@@y DW ?
+Point ENDS
+
+PurePalette STRUC
+  PurePalette@@mhPalette    HANDLE <>
+  PurePalette@@mhOldPalette HANDLE <>
+  PurePalette@@mPaletteData PALETTEENTRY 100h DUP (<>)
+	PurePalette@@mIsInUse     DW ?
+PurePalette ENDS
+
+BitmapData STRUC
+  BitmapData@@mhGlobalBitmapData  HANDLE <>
+  BitmapData@@mhGlobalBitmapInfo  HANDLE <>
+	BitmapData@@mlpBitmapData       LPDWORD ?
+	BitmapData@@mlpBitmapInfo       PBITMAPINFO ?
+	BitmapData@@mInfoDisposition    DD ?
+	BitmapData@@mDataDisposition    DD ?
+BitmapData ENDS
+
+Bitmap STRUC
+PBitmap TYPEDEF NEAR PTR Bitmap
+PPBitmap TYPEDEF NEAR PTR PBitmap
+  Bitmap@@mBitmapData       BitmapData <>
+  Bitmap@@mFileName         String <>
+  Bitmap@@mMaxColors        DW ?
+  Bitmap@@mCurrentMode      DD ?
+  Bitmap@@mBitmapFileHeader BITMAPFILEHEADER <>
+  Bitmap@@mPaletteData      PurePalette <>
+  Bitmap@@mBlockSize        DD ?
+  Bitmap@@mhFile            HANDLE <>
+  Bitmap@@mImageExtent      DD ?
+  Bitmap@@mWidth            DD ?
+  Bitmap@@mHeight           DD ?
+Bitmap ENDS
+
+PureVectorBitmap STRUC
+PPureVectorBitmap TYPEDEF FAR PTR PureVectorBitmap
+	PureVectorBitmap@@mhGlobalMemPool       DD ?
+	PureVectorBitmap@@mhGlobalVectorTable   DD ?
+	PureVectorBitmap@@mEntries              DD ?
+	PureVectorBitmap@@mlpVectorTable        PPBitmap ?
+	PureVectorBitmap@@mlpMemPool            PBitmap ?
+PureVectorBitmap ENDS
+
+getBitmapPtr MACRO npPureVector,itemIndex
+LOCAL @@boundFail,@@return
+	push  edi                                        ; save destination index register
+	mov   edi,npPureVector                           ; move npPureVector to edi register
+	movzx eax,itemIndex                              ; move itemIndex to eax register
+	cmp   eax,[edi].PureVectorBitmap@@mEntries       ; check index boundary
+	jge   @@boundFail                                ; handle out of bounds condition
+	shl   eax,02h                                    ; multiply eax by sizeof(PTR)
+	mov   edi,[edi].PureVectorBitmap@@mlpVectorTable ; dereference vector table to edi
+	add   edi,eax                                    ; add in itemIndex
+	mov   eax,[edi]                                  ; dereference pointer to eax
+	jmp   @@return                                   ; return
+@@boundFail:                                       ; boundary error sync address
+	xor   eax,eax                                      ; error clears eax register
+@@return:                                          ; return sync address
+	pop   edi                                        ; restore detination index register
+ENDM
+